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realtimeroboticsgroup.org / RealtimeRoboticsGroup / test / ac6d89e6c0b9bca6a8d33f7ddac1cbc8d65d5956 / . / aos / events / logging / multinode_logger_test.cc
blob: 5dddc6052d1787797abc5796c2dd5dd01d4f6159 [file] [log] [blame]
#include <algorithm>
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "aos/events/logging/log_reader.h"
#include "aos/events/logging/multinode_logger_test_lib.h"
#include "aos/events/message_counter.h"
#include "aos/events/ping_lib.h"
#include "aos/events/pong_lib.h"
#include "aos/network/remote_message_generated.h"
#include "aos/network/timestamp_generated.h"
#include "aos/testing/tmpdir.h"
namespace aos::logger::testing {
namespace chrono = std::chrono;
using aos::message_bridge::RemoteMessage;
using aos::testing::ArtifactPath;
using aos::testing::MessageCounter;
INSTANTIATE_TEST_SUITE_P(
All, MultinodeLoggerTest,
::testing::Combine(
::testing::Values(
ConfigParams{"multinode_pingpong_combined_config.json", true,
kCombinedConfigSha1(), kCombinedConfigSha1(),
FileStrategy::kKeepSeparate,
ForceTimestampBuffering::kForceBufferTimestamps},
ConfigParams{"multinode_pingpong_combined_config.json", true,
kCombinedConfigSha1(), kCombinedConfigSha1(),
FileStrategy::kKeepSeparate,
ForceTimestampBuffering::kAutoBuffer},
ConfigParams{"multinode_pingpong_split_config.json", false,
kSplitConfigSha1(), kReloggedSplitConfigSha1(),
FileStrategy::kKeepSeparate,
ForceTimestampBuffering::kForceBufferTimestamps},
ConfigParams{"multinode_pingpong_split_config.json", false,
kSplitConfigSha1(), kReloggedSplitConfigSha1(),
FileStrategy::kKeepSeparate,
ForceTimestampBuffering::kAutoBuffer},
ConfigParams{"multinode_pingpong_split_config.json", false,
kSplitConfigSha1(), kReloggedSplitConfigSha1(),
FileStrategy::kCombine,
ForceTimestampBuffering::kForceBufferTimestamps},
ConfigParams{"multinode_pingpong_split_config.json", false,
kSplitConfigSha1(), kReloggedSplitConfigSha1(),
FileStrategy::kCombine,
ForceTimestampBuffering::kAutoBuffer}),
::testing::ValuesIn(SupportedCompressionAlgorithms())));
INSTANTIATE_TEST_SUITE_P(
All, MultinodeLoggerDeathTest,
::testing::Combine(
::testing::Values(
ConfigParams{"multinode_pingpong_combined_config.json", true,
kCombinedConfigSha1(), kCombinedConfigSha1(),
FileStrategy::kKeepSeparate,
ForceTimestampBuffering::kForceBufferTimestamps},
ConfigParams{"multinode_pingpong_combined_config.json", true,
kCombinedConfigSha1(), kCombinedConfigSha1(),
FileStrategy::kKeepSeparate,
ForceTimestampBuffering::kAutoBuffer},
ConfigParams{"multinode_pingpong_split_config.json", false,
kSplitConfigSha1(), kReloggedSplitConfigSha1(),
FileStrategy::kKeepSeparate,
ForceTimestampBuffering::kForceBufferTimestamps},
ConfigParams{"multinode_pingpong_split_config.json", false,
kSplitConfigSha1(), kReloggedSplitConfigSha1(),
FileStrategy::kKeepSeparate,
ForceTimestampBuffering::kAutoBuffer},
ConfigParams{"multinode_pingpong_split_config.json", false,
kSplitConfigSha1(), kReloggedSplitConfigSha1(),
FileStrategy::kCombine,
ForceTimestampBuffering::kForceBufferTimestamps},
ConfigParams{"multinode_pingpong_split_config.json", false,
kSplitConfigSha1(), kReloggedSplitConfigSha1(),
FileStrategy::kCombine,
ForceTimestampBuffering::kAutoBuffer}),
::testing::ValuesIn(SupportedCompressionAlgorithms())));
// Class to spam Pong messages blindly.
class PongSender {
public:
PongSender(EventLoop *loop, std::string_view channel_name)
: sender_(loop->MakeSender<examples::Pong>(channel_name)) {
loop->AddPhasedLoop(
[this](int) {
aos::Sender<examples::Pong>::Builder builder = sender_.MakeBuilder();
examples::Pong::Builder pong_builder =
builder.MakeBuilder<examples::Pong>();
CHECK_EQ(builder.Send(pong_builder.Finish()), RawSender::Error::kOk);
},
chrono::milliseconds(10));
}
private:
aos::Sender<examples::Pong> sender_;
};
// Class to spam Ping messages blindly.
class PingSender {
public:
PingSender(EventLoop *loop, std::string_view channel_name)
: sender_(loop->MakeSender<examples::Ping>(channel_name)) {
loop->AddPhasedLoop(
[this](int) {
aos::Sender<examples::Ping>::Builder builder = sender_.MakeBuilder();
examples::Ping::Builder ping_builder =
builder.MakeBuilder<examples::Ping>();
CHECK_EQ(builder.Send(ping_builder.Finish()), RawSender::Error::kOk);
},
chrono::milliseconds(10));
}
private:
aos::Sender<examples::Ping> sender_;
};
// Tests that we can write and read simple multi-node log files.
TEST_P(MultinodeLoggerTest, SimpleMultiNode) {
if (file_strategy() == FileStrategy::kCombine) {
GTEST_SKIP() << "We don't need to test the combined file writer this deep.";
}
std::vector<std::string> actual_filenames;
time_converter_.StartEqual();
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(20000));
pi1_logger.AppendAllFilenames(&actual_filenames);
pi2_logger.AppendAllFilenames(&actual_filenames);
}
ASSERT_THAT(actual_filenames,
::testing::UnorderedElementsAreArray(logfiles_));
{
std::set<std::string> logfile_uuids;
std::set<std::string> parts_uuids;
// Confirm that we have the expected number of UUIDs for both the logfile
// UUIDs and parts UUIDs.
std::vector<SizePrefixedFlatbufferVector<LogFileHeader>> log_header;
for (std::string_view f : logfiles_) {
log_header.emplace_back(ReadHeader(f).value());
if (!log_header.back().message().has_configuration()) {
logfile_uuids.insert(
log_header.back().message().log_event_uuid()->str());
parts_uuids.insert(log_header.back().message().parts_uuid()->str());
}
}
EXPECT_EQ(logfile_uuids.size(), 2u);
EXPECT_EQ(parts_uuids.size(), 8u);
// And confirm everything is on the correct node.
EXPECT_EQ(log_header[2].message().node()->name()->string_view(), "pi1");
EXPECT_EQ(log_header[3].message().node()->name()->string_view(), "pi1");
EXPECT_EQ(log_header[4].message().node()->name()->string_view(), "pi1");
EXPECT_EQ(log_header[5].message().node()->name()->string_view(), "pi2");
EXPECT_EQ(log_header[6].message().node()->name()->string_view(), "pi2");
EXPECT_EQ(log_header[7].message().node()->name()->string_view(), "pi2");
EXPECT_EQ(log_header[8].message().node()->name()->string_view(), "pi1");
EXPECT_EQ(log_header[9].message().node()->name()->string_view(), "pi1");
EXPECT_EQ(log_header[10].message().node()->name()->string_view(), "pi2");
EXPECT_EQ(log_header[11].message().node()->name()->string_view(), "pi2");
EXPECT_EQ(log_header[12].message().node()->name()->string_view(), "pi2");
EXPECT_EQ(log_header[13].message().node()->name()->string_view(), "pi2");
EXPECT_EQ(log_header[14].message().node()->name()->string_view(), "pi2");
EXPECT_EQ(log_header[15].message().node()->name()->string_view(), "pi1");
EXPECT_EQ(log_header[16].message().node()->name()->string_view(), "pi1");
// And the parts index matches.
EXPECT_EQ(log_header[2].message().parts_index(), 0);
EXPECT_EQ(log_header[3].message().parts_index(), 0);
EXPECT_EQ(log_header[4].message().parts_index(), 1);
EXPECT_EQ(log_header[5].message().parts_index(), 0);
EXPECT_EQ(log_header[6].message().parts_index(), 0);
EXPECT_EQ(log_header[7].message().parts_index(), 1);
EXPECT_EQ(log_header[8].message().parts_index(), 0);
EXPECT_EQ(log_header[9].message().parts_index(), 1);
EXPECT_EQ(log_header[10].message().parts_index(), 0);
EXPECT_EQ(log_header[11].message().parts_index(), 1);
EXPECT_EQ(log_header[12].message().parts_index(), 0);
EXPECT_EQ(log_header[13].message().parts_index(), 1);
EXPECT_EQ(log_header[14].message().parts_index(), 2);
EXPECT_EQ(log_header[15].message().parts_index(), 0);
EXPECT_EQ(log_header[16].message().parts_index(), 1);
// And that the data_stored field is right.
EXPECT_THAT(*log_header[2].message().data_stored(),
::testing::ElementsAre(StoredDataType::DATA));
EXPECT_THAT(*log_header[3].message().data_stored(),
::testing::ElementsAre(StoredDataType::TIMESTAMPS));
EXPECT_THAT(*log_header[4].message().data_stored(),
::testing::ElementsAre(StoredDataType::TIMESTAMPS));
EXPECT_THAT(*log_header[5].message().data_stored(),
::testing::ElementsAre(StoredDataType::DATA));
EXPECT_THAT(*log_header[6].message().data_stored(),
::testing::ElementsAre(StoredDataType::TIMESTAMPS));
EXPECT_THAT(*log_header[7].message().data_stored(),
::testing::ElementsAre(StoredDataType::TIMESTAMPS));
EXPECT_THAT(*log_header[8].message().data_stored(),
::testing::ElementsAre(StoredDataType::DATA));
EXPECT_THAT(*log_header[9].message().data_stored(),
::testing::ElementsAre(StoredDataType::DATA));
EXPECT_THAT(*log_header[10].message().data_stored(),
::testing::ElementsAre(StoredDataType::DATA));
EXPECT_THAT(*log_header[11].message().data_stored(),
::testing::ElementsAre(StoredDataType::DATA));
EXPECT_THAT(*log_header[12].message().data_stored(),
::testing::ElementsAre(StoredDataType::REMOTE_TIMESTAMPS));
EXPECT_THAT(*log_header[13].message().data_stored(),
::testing::ElementsAre(StoredDataType::REMOTE_TIMESTAMPS));
EXPECT_THAT(*log_header[14].message().data_stored(),
::testing::ElementsAre(StoredDataType::REMOTE_TIMESTAMPS));
EXPECT_THAT(*log_header[15].message().data_stored(),
::testing::ElementsAre(StoredDataType::REMOTE_TIMESTAMPS));
EXPECT_THAT(*log_header[16].message().data_stored(),
::testing::ElementsAre(StoredDataType::REMOTE_TIMESTAMPS));
}
const std::vector<LogFile> sorted_parts = SortParts(logfiles_);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
{
using ::testing::UnorderedElementsAre;
std::shared_ptr<const aos::Configuration> config = sorted_parts[0].config;
// Timing reports, pings
if (shared()) {
EXPECT_THAT(
CountChannelsData(config, logfiles_[2]),
UnorderedElementsAre(
std::make_tuple("/pi1/aos", "aos.examples.Ping", 2001),
std::make_tuple("/pi1/aos", "aos.message_bridge.ClientStatistics",
200),
std::make_tuple("/pi1/aos", "aos.message_bridge.ServerStatistics",
21),
std::make_tuple("/pi1/aos", "aos.message_bridge.Timestamp", 200),
std::make_tuple("/pi1/aos", "aos.timing.Report", 60),
std::make_tuple("/test", "aos.examples.Ping", 2001)))
<< " : " << logfiles_[2];
} else {
EXPECT_THAT(
CountChannelsData(config, logfiles_[2]),
UnorderedElementsAre(
std::make_tuple("/pi1/aos", "aos.examples.Ping", 2001),
std::make_tuple("/pi1/aos", "aos.message_bridge.ClientStatistics",
200),
std::make_tuple("/pi1/aos", "aos.message_bridge.ServerStatistics",
21),
std::make_tuple("/pi1/aos", "aos.message_bridge.Timestamp", 200),
std::make_tuple("/pi1/aos", "aos.timing.Report", 60),
std::make_tuple("/test", "aos.examples.Ping", 2001),
std::make_tuple("/pi1/aos/remote_timestamps/pi2/pi1/aos/"
"aos-message_bridge-Timestamp",
"aos.message_bridge.RemoteMessage", 200)))
<< " : " << logfiles_[2];
}
EXPECT_THAT(CountChannelsData(config, logfiles_[3]),
::testing::UnorderedElementsAre())
<< " : " << logfiles_[3];
EXPECT_THAT(CountChannelsData(config, logfiles_[3]),
::testing::UnorderedElementsAre())
<< " : " << logfiles_[4];
// Timestamps for pong
EXPECT_THAT(CountChannelsTimestamp(config, logfiles_[2]),
UnorderedElementsAre())
<< " : " << logfiles_[2];
EXPECT_THAT(
CountChannelsTimestamp(config, logfiles_[3]),
UnorderedElementsAre(std::make_tuple("/test", "aos.examples.Pong", 1)))
<< " : " << logfiles_[3];
EXPECT_THAT(
CountChannelsTimestamp(config, logfiles_[4]),
UnorderedElementsAre(
std::make_tuple("/test", "aos.examples.Pong", 2000),
std::make_tuple("/pi2/aos", "aos.message_bridge.Timestamp", 200)))
<< " : " << logfiles_[4];
// Timing reports and pongs.
EXPECT_THAT(
CountChannelsData(config, logfiles_[5]),
UnorderedElementsAre(
std::make_tuple("/pi2/aos", "aos.examples.Ping", 2001),
std::make_tuple("/pi2/aos", "aos.message_bridge.ClientStatistics",
200),
std::make_tuple("/pi2/aos", "aos.message_bridge.ServerStatistics",
21),
std::make_tuple("/pi2/aos", "aos.message_bridge.Timestamp", 200),
std::make_tuple("/pi2/aos", "aos.timing.Report", 60),
std::make_tuple("/test", "aos.examples.Pong", 2001)))
<< " : " << logfiles_[5];
EXPECT_THAT(CountChannelsData(config, logfiles_[6]), UnorderedElementsAre())
<< " : " << logfiles_[6];
EXPECT_THAT(CountChannelsData(config, logfiles_[7]), UnorderedElementsAre())
<< " : " << logfiles_[7];
// And ping timestamps.
EXPECT_THAT(CountChannelsTimestamp(config, logfiles_[5]),
UnorderedElementsAre())
<< " : " << logfiles_[5];
EXPECT_THAT(
CountChannelsTimestamp(config, logfiles_[6]),
UnorderedElementsAre(std::make_tuple("/test", "aos.examples.Ping", 1)))
<< " : " << logfiles_[6];
EXPECT_THAT(
CountChannelsTimestamp(config, logfiles_[7]),
UnorderedElementsAre(
std::make_tuple("/test", "aos.examples.Ping", 2000),
std::make_tuple("/pi1/aos", "aos.message_bridge.Timestamp", 200)))
<< " : " << logfiles_[7];
// And then test that the remotely logged timestamp data files only have
// timestamps in them.
EXPECT_THAT(CountChannelsTimestamp(config, logfiles_[8]),
UnorderedElementsAre())
<< " : " << logfiles_[8];
EXPECT_THAT(CountChannelsTimestamp(config, logfiles_[9]),
UnorderedElementsAre())
<< " : " << logfiles_[9];
EXPECT_THAT(CountChannelsTimestamp(config, logfiles_[10]),
UnorderedElementsAre())
<< " : " << logfiles_[10];
EXPECT_THAT(CountChannelsTimestamp(config, logfiles_[11]),
UnorderedElementsAre())
<< " : " << logfiles_[11];
EXPECT_THAT(CountChannelsData(config, logfiles_[8]),
UnorderedElementsAre(std::make_tuple(
"/pi1/aos", "aos.message_bridge.Timestamp", 9)))
<< " : " << logfiles_[8];
EXPECT_THAT(CountChannelsData(config, logfiles_[9]),
UnorderedElementsAre(std::make_tuple(
"/pi1/aos", "aos.message_bridge.Timestamp", 191)))
<< " : " << logfiles_[9];
// Pong snd timestamp data.
EXPECT_THAT(
CountChannelsData(config, logfiles_[10]),
UnorderedElementsAre(
std::make_tuple("/pi2/aos", "aos.message_bridge.Timestamp", 9),
std::make_tuple("/test", "aos.examples.Pong", 91)))
<< " : " << logfiles_[10];
EXPECT_THAT(
CountChannelsData(config, logfiles_[11]),
UnorderedElementsAre(
std::make_tuple("/pi2/aos", "aos.message_bridge.Timestamp", 191),
std::make_tuple("/test", "aos.examples.Pong", 1910)))
<< " : " << logfiles_[11];
// Timestamps from pi2 on pi1, and the other way.
// if (shared()) {
EXPECT_THAT(CountChannelsData(config, logfiles_[12]),
UnorderedElementsAre())
<< " : " << logfiles_[12];
EXPECT_THAT(CountChannelsData(config, logfiles_[13]),
UnorderedElementsAre())
<< " : " << logfiles_[13];
EXPECT_THAT(CountChannelsData(config, logfiles_[14]),
UnorderedElementsAre())
<< " : " << logfiles_[14];
EXPECT_THAT(CountChannelsData(config, logfiles_[15]),
UnorderedElementsAre())
<< " : " << logfiles_[15];
EXPECT_THAT(CountChannelsData(config, logfiles_[16]),
UnorderedElementsAre())
<< " : " << logfiles_[16];
EXPECT_THAT(
CountChannelsTimestamp(config, logfiles_[12]),
UnorderedElementsAre(std::make_tuple("/test", "aos.examples.Ping", 1)))
<< " : " << logfiles_[12];
EXPECT_THAT(
CountChannelsTimestamp(config, logfiles_[13]),
UnorderedElementsAre(
std::make_tuple("/pi1/aos", "aos.message_bridge.Timestamp", 9),
std::make_tuple("/test", "aos.examples.Ping", 90)))
<< " : " << logfiles_[13];
EXPECT_THAT(
CountChannelsTimestamp(config, logfiles_[14]),
UnorderedElementsAre(
std::make_tuple("/pi1/aos", "aos.message_bridge.Timestamp", 191),
std::make_tuple("/test", "aos.examples.Ping", 1910)))
<< " : " << logfiles_[14];
EXPECT_THAT(CountChannelsTimestamp(config, logfiles_[15]),
UnorderedElementsAre(std::make_tuple(
"/pi2/aos", "aos.message_bridge.Timestamp", 9)))
<< " : " << logfiles_[15];
EXPECT_THAT(CountChannelsTimestamp(config, logfiles_[16]),
UnorderedElementsAre(std::make_tuple(
"/pi2/aos", "aos.message_bridge.Timestamp", 191)))
<< " : " << logfiles_[16];
}
LogReader reader(sorted_parts);
SimulatedEventLoopFactory log_reader_factory(reader.configuration());
log_reader_factory.set_send_delay(chrono::microseconds(0));
// This sends out the fetched messages and advances time to the start of the
// log file.
reader.Register(&log_reader_factory);
const Node *pi1 =
configuration::GetNode(log_reader_factory.configuration(), "pi1");
const Node *pi2 =
configuration::GetNode(log_reader_factory.configuration(), "pi2");
LOG(INFO) << "Start time " << reader.monotonic_start_time(pi1) << " pi1";
LOG(INFO) << "Start time " << reader.monotonic_start_time(pi2) << " pi2";
LOG(INFO) << "now pi1 "
<< log_reader_factory.GetNodeEventLoopFactory(pi1)->monotonic_now();
LOG(INFO) << "now pi2 "
<< log_reader_factory.GetNodeEventLoopFactory(pi2)->monotonic_now();
EXPECT_THAT(reader.LoggedNodes(),
::testing::ElementsAre(
configuration::GetNode(reader.logged_configuration(), pi1),
configuration::GetNode(reader.logged_configuration(), pi2)));
reader.event_loop_factory()->set_send_delay(chrono::microseconds(0));
std::unique_ptr<EventLoop> pi1_event_loop =
log_reader_factory.MakeEventLoop("test", pi1);
std::unique_ptr<EventLoop> pi2_event_loop =
log_reader_factory.MakeEventLoop("test", pi2);
int pi1_ping_count = 10;
int pi2_ping_count = 10;
int pi1_pong_count = 10;
int pi2_pong_count = 10;
// Confirm that the ping value matches.
pi1_event_loop->MakeWatcher(
"/test", [&pi1_ping_count, &pi1_event_loop](const examples::Ping &ping) {
VLOG(1) << "Pi1 ping " << FlatbufferToJson(&ping) << " at "
<< pi1_event_loop->context().monotonic_remote_time << " -> "
<< pi1_event_loop->context().monotonic_event_time;
EXPECT_EQ(ping.value(), pi1_ping_count + 1);
EXPECT_EQ(pi1_event_loop->context().monotonic_remote_time,
pi1_ping_count * chrono::milliseconds(10) +
monotonic_clock::epoch());
EXPECT_EQ(pi1_event_loop->context().realtime_remote_time,
pi1_ping_count * chrono::milliseconds(10) +
realtime_clock::epoch());
EXPECT_EQ(pi1_event_loop->context().monotonic_remote_time,
pi1_event_loop->context().monotonic_event_time);
EXPECT_EQ(pi1_event_loop->context().realtime_remote_time,
pi1_event_loop->context().realtime_event_time);
++pi1_ping_count;
});
pi2_event_loop->MakeWatcher(
"/test", [&pi2_ping_count, &pi2_event_loop](const examples::Ping &ping) {
VLOG(1) << "Pi2 ping " << FlatbufferToJson(&ping) << " at "
<< pi2_event_loop->context().monotonic_remote_time << " -> "
<< pi2_event_loop->context().monotonic_event_time;
EXPECT_EQ(ping.value(), pi2_ping_count + 1);
EXPECT_EQ(pi2_event_loop->context().monotonic_remote_time,
pi2_ping_count * chrono::milliseconds(10) +
monotonic_clock::epoch());
EXPECT_EQ(pi2_event_loop->context().realtime_remote_time,
pi2_ping_count * chrono::milliseconds(10) +
realtime_clock::epoch());
// The message at the start of each second doesn't have wakeup latency
// since timing reports and server statistics wake us up already at that
// point in time.
chrono::nanoseconds offset = chrono::microseconds(150);
if (pi2_event_loop->context().monotonic_remote_time.time_since_epoch() %
chrono::seconds(1) ==
chrono::seconds(0)) {
offset = chrono::microseconds(100);
}
EXPECT_EQ(pi2_event_loop->context().monotonic_remote_time + offset,
pi2_event_loop->context().monotonic_event_time);
EXPECT_EQ(pi2_event_loop->context().realtime_remote_time + offset,
pi2_event_loop->context().realtime_event_time);
++pi2_ping_count;
});
constexpr ssize_t kQueueIndexOffset = -9;
// Confirm that the ping and pong counts both match, and the value also
// matches.
pi1_event_loop->MakeWatcher("/test", [&pi1_event_loop, &pi1_ping_count,
&pi1_pong_count](
const examples::Pong &pong) {
VLOG(1) << "Pi1 pong " << FlatbufferToJson(&pong) << " at "
<< pi1_event_loop->context().monotonic_remote_time << " -> "
<< pi1_event_loop->context().monotonic_event_time;
EXPECT_EQ(pi1_event_loop->context().remote_queue_index,
pi1_pong_count + kQueueIndexOffset);
chrono::nanoseconds offset = chrono::microseconds(200);
if ((pi1_event_loop->context().monotonic_remote_time.time_since_epoch() -
chrono::microseconds(150)) %
chrono::seconds(1) ==
chrono::seconds(0)) {
offset = chrono::microseconds(150);
}
EXPECT_EQ(pi1_event_loop->context().monotonic_remote_time,
offset + pi1_pong_count * chrono::milliseconds(10) +
monotonic_clock::epoch());
EXPECT_EQ(pi1_event_loop->context().realtime_remote_time,
offset + pi1_pong_count * chrono::milliseconds(10) +
realtime_clock::epoch());
EXPECT_EQ(pi1_event_loop->context().monotonic_remote_time +
chrono::microseconds(150),
pi1_event_loop->context().monotonic_event_time);
EXPECT_EQ(pi1_event_loop->context().realtime_remote_time +
chrono::microseconds(150),
pi1_event_loop->context().realtime_event_time);
EXPECT_EQ(pong.value(), pi1_pong_count + 1);
++pi1_pong_count;
EXPECT_EQ(pi1_ping_count, pi1_pong_count);
});
pi2_event_loop->MakeWatcher("/test", [&pi2_event_loop, &pi2_ping_count,
&pi2_pong_count](
const examples::Pong &pong) {
VLOG(1) << "Pi2 pong " << FlatbufferToJson(&pong) << " at "
<< pi2_event_loop->context().monotonic_remote_time << " -> "
<< pi2_event_loop->context().monotonic_event_time;
EXPECT_EQ(pi2_event_loop->context().remote_queue_index,
pi2_pong_count + kQueueIndexOffset);
chrono::nanoseconds offset = chrono::microseconds(200);
if ((pi2_event_loop->context().monotonic_remote_time.time_since_epoch() -
chrono::microseconds(150)) %
chrono::seconds(1) ==
chrono::seconds(0)) {
offset = chrono::microseconds(150);
}
EXPECT_EQ(pi2_event_loop->context().monotonic_remote_time,
offset + pi2_pong_count * chrono::milliseconds(10) +
monotonic_clock::epoch());
EXPECT_EQ(pi2_event_loop->context().realtime_remote_time,
offset + pi2_pong_count * chrono::milliseconds(10) +
realtime_clock::epoch());
EXPECT_EQ(pi2_event_loop->context().monotonic_remote_time,
pi2_event_loop->context().monotonic_event_time);
EXPECT_EQ(pi2_event_loop->context().realtime_remote_time,
pi2_event_loop->context().realtime_event_time);
EXPECT_EQ(pong.value(), pi2_pong_count + 1);
++pi2_pong_count;
EXPECT_EQ(pi2_ping_count, pi2_pong_count);
});
log_reader_factory.Run();
EXPECT_EQ(pi1_ping_count, 2010);
EXPECT_EQ(pi2_ping_count, 2010);
EXPECT_EQ(pi1_pong_count, 2010);
EXPECT_EQ(pi2_pong_count, 2010);
reader.Deregister();
}
// MultinodeLoggerTest that tests the mutate callback works across multiple
// nodes with remapping
TEST_P(MultinodeLoggerTest, MultiNodeRemapMutateCallback) {
time_converter_.StartEqual();
std::vector<std::string> actual_filenames;
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(20000));
pi1_logger.AppendAllFilenames(&actual_filenames);
pi2_logger.AppendAllFilenames(&actual_filenames);
}
const std::vector<LogFile> sorted_parts = SortParts(actual_filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
LogReader reader(sorted_parts, &config_.message());
// Remap just on pi1.
reader.RemapLoggedChannel<examples::Pong>(
"/test", configuration::GetNode(reader.configuration(), "pi1"));
SimulatedEventLoopFactory log_reader_factory(reader.configuration());
int pong_count = 0;
// Adds a callback which mutates the value of the pong message before the
// message is sent which is the feature we are testing here
reader.AddBeforeSendCallback("/test",
[&pong_count](aos::examples::Pong *pong) {
pong->mutate_value(pong->value() + 1);
pong_count = pong->value();
});
// This sends out the fetched messages and advances time to the start of the
// log file.
reader.Register(&log_reader_factory);
const Node *pi1 =
configuration::GetNode(log_reader_factory.configuration(), "pi1");
const Node *pi2 =
configuration::GetNode(log_reader_factory.configuration(), "pi2");
EXPECT_THAT(reader.LoggedNodes(),
::testing::ElementsAre(
configuration::GetNode(reader.logged_configuration(), pi1),
configuration::GetNode(reader.logged_configuration(), pi2)));
std::unique_ptr<EventLoop> pi1_event_loop =
log_reader_factory.MakeEventLoop("test", pi1);
std::unique_ptr<EventLoop> pi2_event_loop =
log_reader_factory.MakeEventLoop("test", pi2);
pi1_event_loop->MakeWatcher("/original/test",
[&pong_count](const examples::Pong &pong) {
EXPECT_EQ(pong_count, pong.value());
});
pi2_event_loop->MakeWatcher("/test",
[&pong_count](const examples::Pong &pong) {
EXPECT_EQ(pong_count, pong.value());
});
reader.event_loop_factory()->RunFor(std::chrono::seconds(100));
reader.Deregister();
EXPECT_EQ(pong_count, 2011);
}
// MultinodeLoggerTest that tests the mutate callback works across multiple
// nodes
TEST_P(MultinodeLoggerTest, MultiNodeMutateCallback) {
time_converter_.StartEqual();
std::vector<std::string> actual_filenames;
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(20000));
pi1_logger.AppendAllFilenames(&actual_filenames);
pi2_logger.AppendAllFilenames(&actual_filenames);
}
const std::vector<LogFile> sorted_parts = SortParts(actual_filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
LogReader reader(sorted_parts, &config_.message());
int pong_count = 0;
// Adds a callback which mutates the value of the pong message before the
// message is sent which is the feature we are testing here
reader.AddBeforeSendCallback("/test",
[&pong_count](aos::examples::Pong *pong) {
pong->mutate_value(pong->value() + 1);
pong_count = pong->value();
});
SimulatedEventLoopFactory log_reader_factory(reader.configuration());
// This sends out the fetched messages and advances time to the start of the
// log file.
reader.Register(&log_reader_factory);
const Node *pi1 =
configuration::GetNode(log_reader_factory.configuration(), "pi1");
const Node *pi2 =
configuration::GetNode(log_reader_factory.configuration(), "pi2");
EXPECT_THAT(reader.LoggedNodes(),
::testing::ElementsAre(
configuration::GetNode(reader.logged_configuration(), pi1),
configuration::GetNode(reader.logged_configuration(), pi2)));
std::unique_ptr<EventLoop> pi1_event_loop =
log_reader_factory.MakeEventLoop("test", pi1);
std::unique_ptr<EventLoop> pi2_event_loop =
log_reader_factory.MakeEventLoop("test", pi2);
pi1_event_loop->MakeWatcher("/test",
[&pong_count](const examples::Pong &pong) {
EXPECT_EQ(pong_count, pong.value());
});
pi2_event_loop->MakeWatcher("/test",
[&pong_count](const examples::Pong &pong) {
EXPECT_EQ(pong_count, pong.value());
});
reader.event_loop_factory()->RunFor(std::chrono::seconds(100));
reader.Deregister();
EXPECT_EQ(pong_count, 2011);
}
// Tests that the before send callback is only called from the sender node if it
// is forwarded
TEST_P(MultinodeLoggerTest, OnlyDoBeforeSendCallbackOnSenderNode) {
time_converter_.StartEqual();
std::vector<std::string> filenames;
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(20000));
pi1_logger.AppendAllFilenames(&filenames);
pi2_logger.AppendAllFilenames(&filenames);
}
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
LogReader reader(sorted_parts);
int ping_count = 0;
// Adds a callback which mutates the value of the pong message before the
// message is sent which is the feature we are testing here
reader.AddBeforeSendCallback("/test",
[&ping_count](aos::examples::Ping *ping) {
++ping_count;
ping->mutate_value(ping_count);
});
SimulatedEventLoopFactory log_reader_factory(reader.configuration());
log_reader_factory.set_send_delay(chrono::microseconds(0));
reader.Register(&log_reader_factory);
const Node *pi1 =
configuration::GetNode(log_reader_factory.configuration(), "pi1");
const Node *pi2 =
configuration::GetNode(log_reader_factory.configuration(), "pi2");
std::unique_ptr<EventLoop> pi1_event_loop =
log_reader_factory.MakeEventLoop("test", pi1);
pi1_event_loop->SkipTimingReport();
std::unique_ptr<EventLoop> pi2_event_loop =
log_reader_factory.MakeEventLoop("test", pi2);
pi2_event_loop->SkipTimingReport();
MessageCounter<examples::Ping> pi1_ping(pi1_event_loop.get(), "/test");
MessageCounter<examples::Ping> pi2_ping(pi2_event_loop.get(), "/test");
std::unique_ptr<MessageCounter<message_bridge::RemoteMessage>>
pi1_ping_timestamp;
if (!shared()) {
pi1_ping_timestamp =
std::make_unique<MessageCounter<message_bridge::RemoteMessage>>(
pi1_event_loop.get(),
"/pi1/aos/remote_timestamps/pi2/test/aos-examples-Ping");
}
log_reader_factory.Run();
EXPECT_EQ(pi1_ping.count(), 2000u);
EXPECT_EQ(pi2_ping.count(), 2000u);
// If the BeforeSendCallback is called on both nodes, then the ping count
// would be 4002 instead of 2001
EXPECT_EQ(ping_count, 2001u);
if (!shared()) {
EXPECT_EQ(pi1_ping_timestamp->count(), 2000u);
}
reader.Deregister();
}
// Tests that we do not allow adding callbacks after Register is called
TEST_P(MultinodeLoggerDeathTest, AddCallbackAfterRegister) {
time_converter_.StartEqual();
std::vector<std::string> actual_filenames;
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(20000));
pi1_logger.AppendAllFilenames(&actual_filenames);
pi2_logger.AppendAllFilenames(&actual_filenames);
}
const std::vector<LogFile> sorted_parts = SortParts(actual_filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
LogReader reader(sorted_parts, &config_.message());
SimulatedEventLoopFactory log_reader_factory(reader.configuration());
reader.Register(&log_reader_factory);
EXPECT_DEATH(
{
reader.AddBeforeSendCallback("/test", [](aos::examples::Pong *) {
LOG(FATAL) << "This should not be called";
});
},
"Cannot add callbacks after calling Register");
reader.Deregister();
}
// Test that if we feed the replay with a mismatched node list that we die on
// the LogReader constructor.
TEST_P(MultinodeLoggerDeathTest, MultiNodeBadReplayConfig) {
time_converter_.StartEqual();
std::vector<std::string> filenames;
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(20000));
pi1_logger.AppendAllFilenames(&filenames);
pi2_logger.AppendAllFilenames(&filenames);
}
// Test that, if we add an additional node to the replay config that the
// logger complains about the mismatch in number of nodes.
FlatbufferDetachedBuffer<Configuration> extra_nodes_config =
configuration::MergeWithConfig(&config_.message(), R"({
"nodes": [
{
"name": "extra-node"
}
]
}
)");
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
EXPECT_DEATH(LogReader(sorted_parts, &extra_nodes_config.message()),
"Log file and replay config need to have matching nodes lists.");
}
// Tests that we can read log files where they don't start at the same monotonic
// time.
TEST_P(MultinodeLoggerTest, StaggeredStart) {
time_converter_.StartEqual();
std::vector<std::string> actual_filenames;
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
event_loop_factory_.RunFor(chrono::milliseconds(200));
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(20000));
pi1_logger.AppendAllFilenames(&actual_filenames);
pi2_logger.AppendAllFilenames(&actual_filenames);
}
// Since we delay starting pi2, it already knows about all the timestamps so
// we don't end up with extra parts.
const std::vector<LogFile> sorted_parts = SortParts(actual_filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
LogReader reader(sorted_parts);
SimulatedEventLoopFactory log_reader_factory(reader.configuration());
log_reader_factory.set_send_delay(chrono::microseconds(0));
// This sends out the fetched messages and advances time to the start of the
// log file.
reader.Register(&log_reader_factory);
const Node *pi1 =
configuration::GetNode(log_reader_factory.configuration(), "pi1");
const Node *pi2 =
configuration::GetNode(log_reader_factory.configuration(), "pi2");
EXPECT_THAT(reader.LoggedNodes(),
::testing::ElementsAre(
configuration::GetNode(reader.logged_configuration(), pi1),
configuration::GetNode(reader.logged_configuration(), pi2)));
reader.event_loop_factory()->set_send_delay(chrono::microseconds(0));
std::unique_ptr<EventLoop> pi1_event_loop =
log_reader_factory.MakeEventLoop("test", pi1);
std::unique_ptr<EventLoop> pi2_event_loop =
log_reader_factory.MakeEventLoop("test", pi2);
int pi1_ping_count = 30;
int pi2_ping_count = 30;
int pi1_pong_count = 30;
int pi2_pong_count = 30;
// Confirm that the ping value matches.
pi1_event_loop->MakeWatcher(
"/test", [&pi1_ping_count, &pi1_event_loop](const examples::Ping &ping) {
VLOG(1) << "Pi1 ping " << FlatbufferToJson(&ping)
<< pi1_event_loop->context().monotonic_remote_time << " -> "
<< pi1_event_loop->context().monotonic_event_time;
EXPECT_EQ(ping.value(), pi1_ping_count + 1);
++pi1_ping_count;
});
pi2_event_loop->MakeWatcher(
"/test", [&pi2_ping_count, &pi2_event_loop](const examples::Ping &ping) {
VLOG(1) << "Pi2 ping " << FlatbufferToJson(&ping)
<< pi2_event_loop->context().monotonic_remote_time << " -> "
<< pi2_event_loop->context().monotonic_event_time;
EXPECT_EQ(ping.value(), pi2_ping_count + 1);
++pi2_ping_count;
});
// Confirm that the ping and pong counts both match, and the value also
// matches.
pi1_event_loop->MakeWatcher(
"/test", [&pi1_event_loop, &pi1_ping_count,
&pi1_pong_count](const examples::Pong &pong) {
VLOG(1) << "Pi1 pong " << FlatbufferToJson(&pong) << " at "
<< pi1_event_loop->context().monotonic_remote_time << " -> "
<< pi1_event_loop->context().monotonic_event_time;
EXPECT_EQ(pong.value(), pi1_pong_count + 1);
++pi1_pong_count;
EXPECT_EQ(pi1_ping_count, pi1_pong_count);
});
pi2_event_loop->MakeWatcher(
"/test", [&pi2_event_loop, &pi2_ping_count,
&pi2_pong_count](const examples::Pong &pong) {
VLOG(1) << "Pi2 pong " << FlatbufferToJson(&pong) << " at "
<< pi2_event_loop->context().monotonic_remote_time << " -> "
<< pi2_event_loop->context().monotonic_event_time;
EXPECT_EQ(pong.value(), pi2_pong_count + 1);
++pi2_pong_count;
EXPECT_EQ(pi2_ping_count, pi2_pong_count);
});
log_reader_factory.Run();
EXPECT_EQ(pi1_ping_count, 2030);
EXPECT_EQ(pi2_ping_count, 2030);
EXPECT_EQ(pi1_pong_count, 2030);
EXPECT_EQ(pi2_pong_count, 2030);
reader.Deregister();
}
// Tests that we can read log files where the monotonic clocks drift and don't
// match correctly. While we are here, also test that different ending times
// also is readable.
TEST_P(MultinodeLoggerTest, MismatchedClocks) {
// TODO(austin): Negate...
const chrono::nanoseconds initial_pi2_offset = chrono::seconds(1000);
time_converter_.AddMonotonic(
{BootTimestamp::epoch(), BootTimestamp::epoch() + initial_pi2_offset});
// Wait for 95 ms, (~0.1 seconds - 1/2 of the ping/pong period), and set the
// skew to be 200 uS/s
const chrono::nanoseconds startup_sleep1 = time_converter_.AddMonotonic(
{chrono::milliseconds(95),
chrono::milliseconds(95) - chrono::nanoseconds(200) * 95});
// Run another 200 ms to have one logger start first.
const chrono::nanoseconds startup_sleep2 = time_converter_.AddMonotonic(
{chrono::milliseconds(200), chrono::milliseconds(200)});
// Slew one way then the other at the same 200 uS/S slew rate. Make sure we
// go far enough to cause problems if this isn't accounted for.
const chrono::nanoseconds logger_run1 = time_converter_.AddMonotonic(
{chrono::milliseconds(20000),
chrono::milliseconds(20000) - chrono::nanoseconds(200) * 20000});
const chrono::nanoseconds logger_run2 = time_converter_.AddMonotonic(
{chrono::milliseconds(40000),
chrono::milliseconds(40000) + chrono::nanoseconds(200) * 40000});
const chrono::nanoseconds logger_run3 = time_converter_.AddMonotonic(
{chrono::milliseconds(400), chrono::milliseconds(400)});
std::vector<std::string> actual_filenames;
{
LoggerState pi2_logger = MakeLogger(pi2_);
LOG(INFO) << "pi2 times: " << pi2_->monotonic_now() << " "
<< pi2_->realtime_now() << " distributed "
<< pi2_->ToDistributedClock(pi2_->monotonic_now());
LOG(INFO) << "pi2_ times: " << pi2_->monotonic_now() << " "
<< pi2_->realtime_now() << " distributed "
<< pi2_->ToDistributedClock(pi2_->monotonic_now());
event_loop_factory_.RunFor(startup_sleep1);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(startup_sleep2);
{
// Run pi1's logger for only part of the time.
LoggerState pi1_logger = MakeLogger(pi1_);
StartLogger(&pi1_logger);
event_loop_factory_.RunFor(logger_run1);
// Make sure we slewed time far enough so that the difference is greater
// than the network delay. This confirms that if we sort incorrectly, it
// would show in the results.
EXPECT_LT(
(pi2_->monotonic_now() - pi1_->monotonic_now()) - initial_pi2_offset,
-event_loop_factory_.send_delay() -
event_loop_factory_.network_delay());
event_loop_factory_.RunFor(logger_run2);
// And now check that we went far enough the other way to make sure we
// cover both problems.
EXPECT_GT(
(pi2_->monotonic_now() - pi1_->monotonic_now()) - initial_pi2_offset,
event_loop_factory_.send_delay() +
event_loop_factory_.network_delay());
pi1_logger.AppendAllFilenames(&actual_filenames);
}
// And log a bit more on pi2.
event_loop_factory_.RunFor(logger_run3);
pi2_logger.AppendAllFilenames(&actual_filenames);
}
const std::vector<LogFile> sorted_parts = SortParts(actual_filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
LogReader reader(sorted_parts);
SimulatedEventLoopFactory log_reader_factory(reader.configuration());
log_reader_factory.set_send_delay(chrono::microseconds(0));
const Node *pi1 =
configuration::GetNode(log_reader_factory.configuration(), "pi1");
const Node *pi2 =
configuration::GetNode(log_reader_factory.configuration(), "pi2");
// This sends out the fetched messages and advances time to the start of the
// log file.
reader.Register(&log_reader_factory);
LOG(INFO) << "Start time " << reader.monotonic_start_time(pi1) << " pi1";
LOG(INFO) << "Start time " << reader.monotonic_start_time(pi2) << " pi2";
LOG(INFO) << "now pi1 "
<< log_reader_factory.GetNodeEventLoopFactory(pi1)->monotonic_now();
LOG(INFO) << "now pi2 "
<< log_reader_factory.GetNodeEventLoopFactory(pi2)->monotonic_now();
LOG(INFO) << "Done registering (pi1) "
<< log_reader_factory.GetNodeEventLoopFactory(pi1)->monotonic_now()
<< " "
<< log_reader_factory.GetNodeEventLoopFactory(pi1)->realtime_now();
LOG(INFO) << "Done registering (pi2) "
<< log_reader_factory.GetNodeEventLoopFactory(pi2)->monotonic_now()
<< " "
<< log_reader_factory.GetNodeEventLoopFactory(pi2)->realtime_now();
EXPECT_THAT(reader.LoggedNodes(),
::testing::ElementsAre(
configuration::GetNode(reader.logged_configuration(), pi1),
configuration::GetNode(reader.logged_configuration(), pi2)));
reader.event_loop_factory()->set_send_delay(chrono::microseconds(0));
std::unique_ptr<EventLoop> pi1_event_loop =
log_reader_factory.MakeEventLoop("test", pi1);
std::unique_ptr<EventLoop> pi2_event_loop =
log_reader_factory.MakeEventLoop("test", pi2);
int pi1_ping_count = 30;
int pi2_ping_count = 30;
int pi1_pong_count = 30;
int pi2_pong_count = 30;
// Confirm that the ping value matches.
pi1_event_loop->MakeWatcher(
"/test", [&pi1_ping_count, &pi1_event_loop](const examples::Ping &ping) {
VLOG(1) << "Pi1 ping " << FlatbufferToJson(&ping)
<< pi1_event_loop->context().monotonic_remote_time << " -> "
<< pi1_event_loop->context().monotonic_event_time;
EXPECT_EQ(ping.value(), pi1_ping_count + 1);
++pi1_ping_count;
});
pi2_event_loop->MakeWatcher(
"/test", [&pi2_ping_count, &pi2_event_loop](const examples::Ping &ping) {
VLOG(1) << "Pi2 ping " << FlatbufferToJson(&ping)
<< pi2_event_loop->context().monotonic_remote_time << " -> "
<< pi2_event_loop->context().monotonic_event_time;
EXPECT_EQ(ping.value(), pi2_ping_count + 1);
++pi2_ping_count;
});
// Confirm that the ping and pong counts both match, and the value also
// matches.
pi1_event_loop->MakeWatcher(
"/test", [&pi1_event_loop, &pi1_ping_count,
&pi1_pong_count](const examples::Pong &pong) {
VLOG(1) << "Pi1 pong " << FlatbufferToJson(&pong) << " at "
<< pi1_event_loop->context().monotonic_remote_time << " -> "
<< pi1_event_loop->context().monotonic_event_time;
EXPECT_EQ(pong.value(), pi1_pong_count + 1);
++pi1_pong_count;
EXPECT_EQ(pi1_ping_count, pi1_pong_count);
});
pi2_event_loop->MakeWatcher(
"/test", [&pi2_event_loop, &pi2_ping_count,
&pi2_pong_count](const examples::Pong &pong) {
VLOG(1) << "Pi2 pong " << FlatbufferToJson(&pong) << " at "
<< pi2_event_loop->context().monotonic_remote_time << " -> "
<< pi2_event_loop->context().monotonic_event_time;
EXPECT_EQ(pong.value(), pi2_pong_count + 1);
++pi2_pong_count;
EXPECT_EQ(pi2_ping_count, pi2_pong_count);
});
log_reader_factory.Run();
EXPECT_EQ(pi1_ping_count, 6030);
EXPECT_EQ(pi2_ping_count, 6030);
EXPECT_EQ(pi1_pong_count, 6030);
EXPECT_EQ(pi2_pong_count, 6030);
reader.Deregister();
}
// Tests that we can sort a bunch of parts into the pre-determined sorted parts.
TEST_P(MultinodeLoggerTest, SortParts) {
time_converter_.StartEqual();
// Make a bunch of parts.
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(2000));
}
const std::vector<LogFile> sorted_parts = SortParts(logfiles_);
VerifyParts(sorted_parts);
}
// Tests that we can sort a bunch of parts with an empty part. We should ignore
// it and remove it from the sorted list.
TEST_P(MultinodeLoggerTest, SortEmptyParts) {
std::vector<std::string> actual_filenames;
time_converter_.StartEqual();
// Make a bunch of parts.
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(2000));
pi1_logger.AppendAllFilenames(&actual_filenames);
pi2_logger.AppendAllFilenames(&actual_filenames);
}
// TODO(austin): Should we flip out if the file can't open?
const std::string kEmptyFile("foobarinvalidfiledoesnotexist" + Extension());
aos::util::WriteStringToFileOrDie(kEmptyFile, "");
actual_filenames.emplace_back(kEmptyFile);
const std::vector<LogFile> sorted_parts = SortParts(actual_filenames);
VerifyParts(sorted_parts, {kEmptyFile});
}
// Tests that we can sort a bunch of parts with the end missing off a
// file. We should use the part we can read.
TEST_P(MultinodeLoggerTest, SortTruncatedParts) {
if (file_strategy() == FileStrategy::kCombine) {
GTEST_SKIP() << "We don't need to test the combined file writer this deep.";
}
std::vector<std::string> actual_filenames;
time_converter_.StartEqual();
// Make a bunch of parts.
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(2000));
pi1_logger.AppendAllFilenames(&actual_filenames);
pi2_logger.AppendAllFilenames(&actual_filenames);
}
ASSERT_THAT(actual_filenames,
::testing::UnorderedElementsAreArray(logfiles_));
// Strip off the end of one of the files. Pick one with a lot of data.
// For snappy, needs to have enough data to be >1 chunk of compressed data so
// that we don't corrupt the entire log part.
::std::string compressed_contents =
aos::util::ReadFileToStringOrDie(logfiles_[2]);
aos::util::WriteStringToFileOrDie(
logfiles_[2],
compressed_contents.substr(0, compressed_contents.size() - 100));
const std::vector<LogFile> sorted_parts = SortParts(logfiles_);
VerifyParts(sorted_parts);
}
// Tests that if we remap a logged channel, it shows up correctly.
TEST_P(MultinodeLoggerTest, RemapLoggedChannel) {
time_converter_.StartEqual();
std::vector<std::string> filenames;
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(20000));
pi1_logger.AppendAllFilenames(&filenames);
pi2_logger.AppendAllFilenames(&filenames);
}
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
LogReader reader(sorted_parts);
// Remap just on pi1.
reader.RemapLoggedChannel<aos::timing::Report>(
"/aos", configuration::GetNode(reader.configuration(), "pi1"));
SimulatedEventLoopFactory log_reader_factory(reader.configuration());
log_reader_factory.set_send_delay(chrono::microseconds(0));
std::vector<const Channel *> remapped_channels = reader.RemappedChannels();
// Note: An extra channel gets remapped automatically due to a timestamp
// channel being LOCAL_LOGGER'd.
ASSERT_EQ(remapped_channels.size(), std::get<0>(GetParam()).shared ? 1u : 2u);
EXPECT_EQ(remapped_channels[0]->name()->string_view(), "/original/pi1/aos");
EXPECT_EQ(remapped_channels[0]->type()->string_view(), "aos.timing.Report");
if (!std::get<0>(GetParam()).shared) {
EXPECT_EQ(remapped_channels[1]->name()->string_view(),
"/original/pi1/aos/remote_timestamps/pi2/pi1/aos/"
"aos-message_bridge-Timestamp");
EXPECT_EQ(remapped_channels[1]->type()->string_view(),
"aos.message_bridge.RemoteMessage");
}
reader.Register(&log_reader_factory);
const Node *pi1 =
configuration::GetNode(log_reader_factory.configuration(), "pi1");
const Node *pi2 =
configuration::GetNode(log_reader_factory.configuration(), "pi2");
// Confirm we can read the data on the remapped channel, just for pi1. Nothing
// else should have moved.
std::unique_ptr<EventLoop> pi1_event_loop =
log_reader_factory.MakeEventLoop("test", pi1);
pi1_event_loop->SkipTimingReport();
std::unique_ptr<EventLoop> full_pi1_event_loop =
log_reader_factory.MakeEventLoop("test", pi1);
full_pi1_event_loop->SkipTimingReport();
std::unique_ptr<EventLoop> pi2_event_loop =
log_reader_factory.MakeEventLoop("test", pi2);
pi2_event_loop->SkipTimingReport();
MessageCounter<aos::timing::Report> pi1_timing_report(pi1_event_loop.get(),
"/aos");
MessageCounter<aos::timing::Report> full_pi1_timing_report(
full_pi1_event_loop.get(), "/pi1/aos");
MessageCounter<aos::timing::Report> pi1_original_timing_report(
pi1_event_loop.get(), "/original/aos");
MessageCounter<aos::timing::Report> full_pi1_original_timing_report(
full_pi1_event_loop.get(), "/original/pi1/aos");
MessageCounter<aos::timing::Report> pi2_timing_report(pi2_event_loop.get(),
"/aos");
log_reader_factory.Run();
EXPECT_EQ(pi1_timing_report.count(), 0u);
EXPECT_EQ(full_pi1_timing_report.count(), 0u);
EXPECT_NE(pi1_original_timing_report.count(), 0u);
EXPECT_NE(full_pi1_original_timing_report.count(), 0u);
EXPECT_NE(pi2_timing_report.count(), 0u);
reader.Deregister();
}
// Tests that if we rename a logged channel, it shows up correctly.
TEST_P(MultinodeLoggerTest, RenameLoggedChannel) {
std::vector<std::string> actual_filenames;
time_converter_.StartEqual();
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(20000));
pi1_logger.AppendAllFilenames(&actual_filenames);
pi2_logger.AppendAllFilenames(&actual_filenames);
}
const std::vector<LogFile> sorted_parts = SortParts(actual_filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
LogReader reader(sorted_parts);
// Rename just on pi2. Add some global maps just to verify they get added in
// the config and used correctly.
std::vector<MapT> maps;
{
MapT map;
map.match = std::make_unique<ChannelT>();
map.match->name = "/foo*";
map.match->source_node = "pi1";
map.rename = std::make_unique<ChannelT>();
map.rename->name = "/pi1/foo";
maps.emplace_back(std::move(map));
}
{
MapT map;
map.match = std::make_unique<ChannelT>();
map.match->name = "/foo*";
map.match->source_node = "pi2";
map.rename = std::make_unique<ChannelT>();
map.rename->name = "/pi2/foo";
maps.emplace_back(std::move(map));
}
{
MapT map;
map.match = std::make_unique<ChannelT>();
map.match->name = "/foo";
map.match->type = "aos.examples.Ping";
map.rename = std::make_unique<ChannelT>();
map.rename->name = "/foo/renamed";
maps.emplace_back(std::move(map));
}
reader.RenameLoggedChannel<aos::examples::Ping>(
"/aos", configuration::GetNode(reader.configuration(), "pi2"),
"/pi2/foo/renamed", maps);
SimulatedEventLoopFactory log_reader_factory(reader.configuration());
log_reader_factory.set_send_delay(chrono::microseconds(0));
std::vector<const Channel *> remapped_channels = reader.RemappedChannels();
// Note: An extra channel gets remapped automatically due to a timestamp
// channel being LOCAL_LOGGER'd.
const bool shared = std::get<0>(GetParam()).shared;
ASSERT_EQ(remapped_channels.size(), shared ? 1u : 2u);
EXPECT_EQ(remapped_channels[shared ? 0 : 1]->name()->string_view(),
"/pi2/foo/renamed");
EXPECT_EQ(remapped_channels[shared ? 0 : 1]->type()->string_view(),
"aos.examples.Ping");
if (!shared) {
EXPECT_EQ(remapped_channels[0]->name()->string_view(),
"/original/pi1/aos/remote_timestamps/pi2/pi1/aos/"
"aos-message_bridge-Timestamp");
EXPECT_EQ(remapped_channels[0]->type()->string_view(),
"aos.message_bridge.RemoteMessage");
}
reader.Register(&log_reader_factory);
const Node *pi1 =
configuration::GetNode(log_reader_factory.configuration(), "pi1");
const Node *pi2 =
configuration::GetNode(log_reader_factory.configuration(), "pi2");
// Confirm we can read the data on the renamed channel, just for pi2. Nothing
// else should have moved.
std::unique_ptr<EventLoop> pi2_event_loop =
log_reader_factory.MakeEventLoop("test", pi2);
pi2_event_loop->SkipTimingReport();
std::unique_ptr<EventLoop> full_pi2_event_loop =
log_reader_factory.MakeEventLoop("test", pi2);
full_pi2_event_loop->SkipTimingReport();
std::unique_ptr<EventLoop> pi1_event_loop =
log_reader_factory.MakeEventLoop("test", pi1);
pi1_event_loop->SkipTimingReport();
MessageCounter<aos::examples::Ping> pi2_ping(pi2_event_loop.get(), "/aos");
MessageCounter<aos::examples::Ping> pi2_renamed_ping(pi2_event_loop.get(),
"/foo");
MessageCounter<aos::examples::Ping> full_pi2_renamed_ping(
full_pi2_event_loop.get(), "/pi2/foo/renamed");
MessageCounter<aos::examples::Ping> pi1_ping(pi1_event_loop.get(), "/aos");
log_reader_factory.Run();
EXPECT_EQ(pi2_ping.count(), 0u);
EXPECT_NE(pi2_renamed_ping.count(), 0u);
EXPECT_NE(full_pi2_renamed_ping.count(), 0u);
EXPECT_NE(pi1_ping.count(), 0u);
reader.Deregister();
}
// Tests that we can remap a forwarded channel as well.
TEST_P(MultinodeLoggerTest, RemapForwardedLoggedChannel) {
time_converter_.StartEqual();
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(20000));
}
const std::vector<LogFile> sorted_parts = SortParts(logfiles_);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
LogReader reader(sorted_parts);
reader.RemapLoggedChannel<examples::Ping>("/test");
SimulatedEventLoopFactory log_reader_factory(reader.configuration());
log_reader_factory.set_send_delay(chrono::microseconds(0));
reader.Register(&log_reader_factory);
const Node *pi1 =
configuration::GetNode(log_reader_factory.configuration(), "pi1");
const Node *pi2 =
configuration::GetNode(log_reader_factory.configuration(), "pi2");
// Confirm we can read the data on the remapped channel, just for pi1. Nothing
// else should have moved.
std::unique_ptr<EventLoop> pi1_event_loop =
log_reader_factory.MakeEventLoop("test", pi1);
pi1_event_loop->SkipTimingReport();
std::unique_ptr<EventLoop> full_pi1_event_loop =
log_reader_factory.MakeEventLoop("test", pi1);
full_pi1_event_loop->SkipTimingReport();
std::unique_ptr<EventLoop> pi2_event_loop =
log_reader_factory.MakeEventLoop("test", pi2);
pi2_event_loop->SkipTimingReport();
MessageCounter<examples::Ping> pi1_ping(pi1_event_loop.get(), "/test");
MessageCounter<examples::Ping> pi2_ping(pi2_event_loop.get(), "/test");
MessageCounter<examples::Ping> pi1_original_ping(pi1_event_loop.get(),
"/original/test");
MessageCounter<examples::Ping> pi2_original_ping(pi2_event_loop.get(),
"/original/test");
std::unique_ptr<MessageCounter<message_bridge::RemoteMessage>>
pi1_original_ping_timestamp;
std::unique_ptr<MessageCounter<message_bridge::RemoteMessage>>
pi1_ping_timestamp;
if (!shared()) {
pi1_original_ping_timestamp =
std::make_unique<MessageCounter<message_bridge::RemoteMessage>>(
pi1_event_loop.get(),
"/pi1/aos/remote_timestamps/pi2/original/test/aos-examples-Ping");
pi1_ping_timestamp =
std::make_unique<MessageCounter<message_bridge::RemoteMessage>>(
pi1_event_loop.get(),
"/pi1/aos/remote_timestamps/pi2/test/aos-examples-Ping");
}
log_reader_factory.Run();
EXPECT_EQ(pi1_ping.count(), 0u);
EXPECT_EQ(pi2_ping.count(), 0u);
EXPECT_NE(pi1_original_ping.count(), 0u);
EXPECT_NE(pi2_original_ping.count(), 0u);
if (!shared()) {
EXPECT_NE(pi1_original_ping_timestamp->count(), 0u);
EXPECT_EQ(pi1_ping_timestamp->count(), 0u);
}
reader.Deregister();
}
// Tests that we can rename a forwarded channel as well.
TEST_P(MultinodeLoggerTest, RenameForwardedLoggedChannel) {
std::vector<std::string> actual_filenames;
time_converter_.StartEqual();
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(20000));
pi1_logger.AppendAllFilenames(&actual_filenames);
pi2_logger.AppendAllFilenames(&actual_filenames);
}
const std::vector<LogFile> sorted_parts = SortParts(actual_filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
LogReader reader(sorted_parts);
std::vector<MapT> maps;
{
MapT map;
map.match = std::make_unique<ChannelT>();
map.match->name = "/production*";
map.match->source_node = "pi1";
map.rename = std::make_unique<ChannelT>();
map.rename->name = "/pi1/production";
maps.emplace_back(std::move(map));
}
{
MapT map;
map.match = std::make_unique<ChannelT>();
map.match->name = "/production*";
map.match->source_node = "pi2";
map.rename = std::make_unique<ChannelT>();
map.rename->name = "/pi2/production";
maps.emplace_back(std::move(map));
}
reader.RenameLoggedChannel<aos::examples::Ping>(
"/test", configuration::GetNode(reader.configuration(), "pi1"),
"/pi1/production", maps);
SimulatedEventLoopFactory log_reader_factory(reader.configuration());
log_reader_factory.set_send_delay(chrono::microseconds(0));
reader.Register(&log_reader_factory);
const Node *pi1 =
configuration::GetNode(log_reader_factory.configuration(), "pi1");
const Node *pi2 =
configuration::GetNode(log_reader_factory.configuration(), "pi2");
// Confirm we can read the data on the renamed channel, on both the source
// node and the remote node. In case of split timestamp channels, confirm that
// we receive the timestamp messages on the renamed channel as well.
std::unique_ptr<EventLoop> pi1_event_loop =
log_reader_factory.MakeEventLoop("test", pi1);
pi1_event_loop->SkipTimingReport();
std::unique_ptr<EventLoop> full_pi1_event_loop =
log_reader_factory.MakeEventLoop("test", pi1);
full_pi1_event_loop->SkipTimingReport();
std::unique_ptr<EventLoop> pi2_event_loop =
log_reader_factory.MakeEventLoop("test", pi2);
pi2_event_loop->SkipTimingReport();
MessageCounter<examples::Ping> pi1_ping(pi1_event_loop.get(), "/test");
MessageCounter<examples::Ping> pi2_ping(pi2_event_loop.get(), "/test");
MessageCounter<examples::Ping> pi1_renamed_ping(pi1_event_loop.get(),
"/pi1/production");
MessageCounter<examples::Ping> pi2_renamed_ping(pi2_event_loop.get(),
"/pi1/production");
std::unique_ptr<MessageCounter<message_bridge::RemoteMessage>>
pi1_renamed_ping_timestamp;
std::unique_ptr<MessageCounter<message_bridge::RemoteMessage>>
pi1_ping_timestamp;
if (!shared()) {
pi1_renamed_ping_timestamp =
std::make_unique<MessageCounter<message_bridge::RemoteMessage>>(
pi1_event_loop.get(),
"/pi1/aos/remote_timestamps/pi2/pi1/production/aos-examples-Ping");
pi1_ping_timestamp =
std::make_unique<MessageCounter<message_bridge::RemoteMessage>>(
pi1_event_loop.get(),
"/pi1/aos/remote_timestamps/pi2/test/aos-examples-Ping");
}
log_reader_factory.Run();
EXPECT_EQ(pi1_ping.count(), 0u);
EXPECT_EQ(pi2_ping.count(), 0u);
EXPECT_NE(pi1_renamed_ping.count(), 0u);
EXPECT_NE(pi2_renamed_ping.count(), 0u);
if (!shared()) {
EXPECT_NE(pi1_renamed_ping_timestamp->count(), 0u);
EXPECT_EQ(pi1_ping_timestamp->count(), 0u);
}
reader.Deregister();
}
// Tests that we observe all the same events in log replay (for a given node)
// whether we just register an event loop for that node or if we register a full
// event loop factory.
TEST_P(MultinodeLoggerTest, SingleNodeReplay) {
time_converter_.StartEqual();
constexpr chrono::milliseconds kStartupDelay(95);
std::vector<std::string> filenames;
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
event_loop_factory_.RunFor(kStartupDelay);
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(20000));
pi1_logger.AppendAllFilenames(&filenames);
pi2_logger.AppendAllFilenames(&filenames);
}
LogReader full_reader(SortParts(filenames));
LogReader single_node_reader(SortParts(filenames));
SimulatedEventLoopFactory full_factory(full_reader.configuration());
SimulatedEventLoopFactory single_node_factory(
single_node_reader.configuration());
single_node_factory.SkipTimingReport();
single_node_factory.DisableStatistics();
std::unique_ptr<EventLoop> replay_event_loop =
single_node_factory.GetNodeEventLoopFactory("pi1")->MakeEventLoop(
"log_reader");
full_reader.Register(&full_factory);
single_node_reader.Register(replay_event_loop.get());
const Node *full_pi1 =
configuration::GetNode(full_factory.configuration(), "pi1");
// Confirm we can read the data on the remapped channel, just for pi1. Nothing
// else should have moved.
std::unique_ptr<EventLoop> full_event_loop =
full_factory.MakeEventLoop("test", full_pi1);
full_event_loop->SkipTimingReport();
full_event_loop->SkipAosLog();
// maps are indexed on channel index.
// observed_messages: {channel_index: [(message_sent_time, was_fetched),...]}
std::map<size_t, std::vector<std::pair<monotonic_clock::time_point, bool>>>
observed_messages;
std::map<size_t, std::unique_ptr<RawFetcher>> fetchers;
for (size_t ii = 0; ii < full_event_loop->configuration()->channels()->size();
++ii) {
const Channel *channel =
full_event_loop->configuration()->channels()->Get(ii);
// We currently don't support replaying remote timestamp channels in
// realtime replay (unless the remote timestamp channel was not NOT_LOGGED,
// in which case it gets auto-remapped and replayed on a /original channel).
if (channel->name()->string_view().find("remote_timestamp") !=
std::string_view::npos &&
channel->name()->string_view().find("/original") ==
std::string_view::npos) {
continue;
}
if (configuration::ChannelIsReadableOnNode(channel, full_pi1)) {
observed_messages[ii] = {};
fetchers[ii] = full_event_loop->MakeRawFetcher(channel);
full_event_loop->OnRun([ii, &observed_messages, &fetchers]() {
if (fetchers[ii]->Fetch()) {
observed_messages[ii].push_back(std::make_pair(
fetchers[ii]->context().monotonic_event_time, true));
}
});
full_event_loop->MakeRawNoArgWatcher(
channel, [ii, &observed_messages](const Context &context) {
observed_messages[ii].push_back(
std::make_pair(context.monotonic_event_time, false));
});
}
}
full_factory.Run();
fetchers.clear();
full_reader.Deregister();
const Node *single_node_pi1 =
configuration::GetNode(single_node_factory.configuration(), "pi1");
std::map<size_t, std::unique_ptr<RawFetcher>> single_node_fetchers;
std::unique_ptr<EventLoop> single_node_event_loop =
single_node_factory.MakeEventLoop("test", single_node_pi1);
single_node_event_loop->SkipTimingReport();
single_node_event_loop->SkipAosLog();
for (size_t ii = 0;
ii < single_node_event_loop->configuration()->channels()->size(); ++ii) {
const Channel *channel =
single_node_event_loop->configuration()->channels()->Get(ii);
single_node_factory.DisableForwarding(channel);
if (configuration::ChannelIsReadableOnNode(channel, single_node_pi1)) {
single_node_fetchers[ii] =
single_node_event_loop->MakeRawFetcher(channel);
single_node_event_loop->OnRun([channel, ii, &single_node_fetchers]() {
EXPECT_FALSE(single_node_fetchers[ii]->Fetch())
<< "Single EventLoop replay doesn't support pre-loading fetchers. "
<< configuration::StrippedChannelToString(channel);
});
single_node_event_loop->MakeRawNoArgWatcher(
channel, [ii, &observed_messages, channel,
kStartupDelay](const Context &context) {
if (observed_messages[ii].empty()) {
FAIL() << "Observed extra message at "
<< context.monotonic_event_time << " on "
<< configuration::StrippedChannelToString(channel);
return;
}
const std::pair<monotonic_clock::time_point, bool> &message =
observed_messages[ii].front();
if (message.second) {
EXPECT_LE(message.first,
context.monotonic_event_time + kStartupDelay)
<< "Mismatched message times " << context.monotonic_event_time
<< " and " << message.first << " on "
<< configuration::StrippedChannelToString(channel);
} else {
EXPECT_EQ(message.first,
context.monotonic_event_time + kStartupDelay)
<< "Mismatched message times " << context.monotonic_event_time
<< " and " << message.first << " on "
<< configuration::StrippedChannelToString(channel);
}
observed_messages[ii].erase(observed_messages[ii].begin());
});
}
}
single_node_factory.Run();
single_node_fetchers.clear();
single_node_reader.Deregister();
for (const auto &pair : observed_messages) {
EXPECT_TRUE(pair.second.empty())
<< "Missed " << pair.second.size() << " messages on "
<< configuration::StrippedChannelToString(
single_node_event_loop->configuration()->channels()->Get(
pair.first));
}
}
// Tests that we properly recreate forwarded timestamps when replaying a log.
// This should be enough that we can then re-run the logger and get a valid log
// back.
TEST_P(MultinodeLoggerTest, MessageHeader) {
time_converter_.StartEqual();
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(20000));
}
LogReader reader(SortParts(logfiles_));
SimulatedEventLoopFactory log_reader_factory(reader.configuration());
log_reader_factory.set_send_delay(chrono::microseconds(0));
// This sends out the fetched messages and advances time to the start of the
// log file.
reader.Register(&log_reader_factory);
const Node *pi1 =
configuration::GetNode(log_reader_factory.configuration(), "pi1");
const Node *pi2 =
configuration::GetNode(log_reader_factory.configuration(), "pi2");
LOG(INFO) << "Start time " << reader.monotonic_start_time(pi1) << " pi1";
LOG(INFO) << "Start time " << reader.monotonic_start_time(pi2) << " pi2";
LOG(INFO) << "now pi1 "
<< log_reader_factory.GetNodeEventLoopFactory(pi1)->monotonic_now();
LOG(INFO) << "now pi2 "
<< log_reader_factory.GetNodeEventLoopFactory(pi2)->monotonic_now();
EXPECT_THAT(reader.LoggedNodes(),
::testing::ElementsAre(
configuration::GetNode(reader.logged_configuration(), pi1),
configuration::GetNode(reader.logged_configuration(), pi2)));
reader.event_loop_factory()->set_send_delay(chrono::microseconds(0));
std::unique_ptr<EventLoop> pi1_event_loop =
log_reader_factory.MakeEventLoop("test", pi1);
std::unique_ptr<EventLoop> pi2_event_loop =
log_reader_factory.MakeEventLoop("test", pi2);
aos::Fetcher<message_bridge::Timestamp> pi1_timestamp_on_pi1_fetcher =
pi1_event_loop->MakeFetcher<message_bridge::Timestamp>("/pi1/aos");
aos::Fetcher<message_bridge::Timestamp> pi1_timestamp_on_pi2_fetcher =
pi2_event_loop->MakeFetcher<message_bridge::Timestamp>("/pi1/aos");
aos::Fetcher<examples::Ping> ping_on_pi1_fetcher =
pi1_event_loop->MakeFetcher<examples::Ping>("/test");
aos::Fetcher<examples::Ping> ping_on_pi2_fetcher =
pi2_event_loop->MakeFetcher<examples::Ping>("/test");
aos::Fetcher<message_bridge::Timestamp> pi2_timestamp_on_pi2_fetcher =
pi2_event_loop->MakeFetcher<message_bridge::Timestamp>("/pi2/aos");
aos::Fetcher<message_bridge::Timestamp> pi2_timestamp_on_pi1_fetcher =
pi1_event_loop->MakeFetcher<message_bridge::Timestamp>("/pi2/aos");
aos::Fetcher<examples::Pong> pong_on_pi2_fetcher =
pi2_event_loop->MakeFetcher<examples::Pong>("/test");
aos::Fetcher<examples::Pong> pong_on_pi1_fetcher =
pi1_event_loop->MakeFetcher<examples::Pong>("/test");
const size_t pi1_timestamp_channel = configuration::ChannelIndex(
pi1_event_loop->configuration(), pi1_timestamp_on_pi1_fetcher.channel());
const size_t ping_timestamp_channel = configuration::ChannelIndex(
pi2_event_loop->configuration(), ping_on_pi2_fetcher.channel());
const size_t pi2_timestamp_channel = configuration::ChannelIndex(
pi2_event_loop->configuration(), pi2_timestamp_on_pi2_fetcher.channel());
const size_t pong_timestamp_channel = configuration::ChannelIndex(
pi1_event_loop->configuration(), pong_on_pi1_fetcher.channel());
const chrono::nanoseconds network_delay = event_loop_factory_.network_delay();
const chrono::nanoseconds send_delay = event_loop_factory_.send_delay();
for (std::pair<int, std::string> channel :
shared()
? std::vector<
std::pair<int, std::string>>{{-1,
"/aos/remote_timestamps/pi2"}}
: std::vector<std::pair<int, std::string>>{
{pi1_timestamp_channel,
"/aos/remote_timestamps/pi2/pi1/aos/"
"aos-message_bridge-Timestamp"},
{ping_timestamp_channel,
"/aos/remote_timestamps/pi2/test/aos-examples-Ping"}}) {
pi1_event_loop->MakeWatcher(
channel.second,
[&pi1_event_loop, &pi2_event_loop, pi1_timestamp_channel,
ping_timestamp_channel, &pi1_timestamp_on_pi1_fetcher,
&pi1_timestamp_on_pi2_fetcher, &ping_on_pi1_fetcher,
&ping_on_pi2_fetcher, network_delay, send_delay,
channel_index = channel.first](const RemoteMessage &header) {
const aos::monotonic_clock::time_point header_monotonic_sent_time(
chrono::nanoseconds(header.monotonic_sent_time()));
const aos::realtime_clock::time_point header_realtime_sent_time(
chrono::nanoseconds(header.realtime_sent_time()));
const aos::monotonic_clock::time_point header_monotonic_remote_time(
chrono::nanoseconds(header.monotonic_remote_time()));
const aos::realtime_clock::time_point header_realtime_remote_time(
chrono::nanoseconds(header.realtime_remote_time()));
if (channel_index != -1) {
ASSERT_EQ(channel_index, header.channel_index());
}
const Context *pi1_context = nullptr;
const Context *pi2_context = nullptr;
if (header.channel_index() == pi1_timestamp_channel) {
ASSERT_TRUE(pi1_timestamp_on_pi1_fetcher.FetchNext());
ASSERT_TRUE(pi1_timestamp_on_pi2_fetcher.FetchNext());
pi1_context = &pi1_timestamp_on_pi1_fetcher.context();
pi2_context = &pi1_timestamp_on_pi2_fetcher.context();
// Timestamps don't have wakeup delay, so they show back up after 2
// times the network delay on the source node. Confirm that matches
// when we are reading the log.
EXPECT_EQ(pi1_event_loop->context().monotonic_event_time,
pi1_context->monotonic_event_time + 2 * network_delay);
} else if (header.channel_index() == ping_timestamp_channel) {
ASSERT_TRUE(ping_on_pi1_fetcher.FetchNext());
ASSERT_TRUE(ping_on_pi2_fetcher.FetchNext());
pi1_context = &ping_on_pi1_fetcher.context();
pi2_context = &ping_on_pi2_fetcher.context();
// Ping messages get picked up faster at the start of each message
// when timers wake up. Verify all that behavior matches exactly as
// expected when reading the log.
EXPECT_EQ(pi1_event_loop->context().monotonic_event_time,
pi1_context->monotonic_event_time + 2 * network_delay +
((pi1_event_loop->context().monotonic_event_time -
2 * network_delay)
.time_since_epoch() %
chrono::nanoseconds(1000000000) ==
chrono::nanoseconds(0)
? chrono::nanoseconds(0)
: send_delay));
} else {
LOG(FATAL) << "Unknown channel " << FlatbufferToJson(&header) << " "
<< configuration::CleanedChannelToString(
pi1_event_loop->configuration()->channels()->Get(
header.channel_index()));
}
ASSERT_TRUE(header.has_boot_uuid());
EXPECT_EQ(UUID::FromVector(header.boot_uuid()),
pi2_event_loop->boot_uuid());
EXPECT_EQ(pi1_context->queue_index, header.remote_queue_index());
EXPECT_EQ(pi2_context->remote_queue_index,
header.remote_queue_index());
EXPECT_EQ(pi2_context->queue_index, header.queue_index());
EXPECT_EQ(pi2_context->monotonic_event_time,
header_monotonic_sent_time);
EXPECT_EQ(pi2_context->realtime_event_time,
header_realtime_sent_time);
EXPECT_EQ(pi2_context->realtime_remote_time,
header_realtime_remote_time);
EXPECT_EQ(pi2_context->monotonic_remote_time,
header_monotonic_remote_time);
EXPECT_EQ(pi1_context->realtime_event_time,
header_realtime_remote_time);
EXPECT_EQ(pi1_context->monotonic_event_time,
header_monotonic_remote_time);
});
}
for (std::pair<int, std::string> channel :
shared()
? std::vector<
std::pair<int, std::string>>{{-1,
"/aos/remote_timestamps/pi1"}}
: std::vector<std::pair<int, std::string>>{
{pi2_timestamp_channel,
"/aos/remote_timestamps/pi1/pi2/aos/"
"aos-message_bridge-Timestamp"}}) {
pi2_event_loop->MakeWatcher(
channel.second,
[&pi2_event_loop, &pi1_event_loop, pi2_timestamp_channel,
pong_timestamp_channel, &pi2_timestamp_on_pi2_fetcher,
&pi2_timestamp_on_pi1_fetcher, &pong_on_pi2_fetcher,
&pong_on_pi1_fetcher, network_delay, send_delay,
channel_index = channel.first](const RemoteMessage &header) {
const aos::monotonic_clock::time_point header_monotonic_sent_time(
chrono::nanoseconds(header.monotonic_sent_time()));
const aos::realtime_clock::time_point header_realtime_sent_time(
chrono::nanoseconds(header.realtime_sent_time()));
const aos::monotonic_clock::time_point header_monotonic_remote_time(
chrono::nanoseconds(header.monotonic_remote_time()));
const aos::realtime_clock::time_point header_realtime_remote_time(
chrono::nanoseconds(header.realtime_remote_time()));
if (channel_index != -1) {
ASSERT_EQ(channel_index, header.channel_index());
}
const Context *pi2_context = nullptr;
const Context *pi1_context = nullptr;
if (header.channel_index() == pi2_timestamp_channel) {
ASSERT_TRUE(pi2_timestamp_on_pi2_fetcher.FetchNext());
ASSERT_TRUE(pi2_timestamp_on_pi1_fetcher.FetchNext());
pi2_context = &pi2_timestamp_on_pi2_fetcher.context();
pi1_context = &pi2_timestamp_on_pi1_fetcher.context();
// Again, timestamps don't have wakeup delay, so they show back up
// after 2 times the network delay on the source node.
EXPECT_EQ(pi2_event_loop->context().monotonic_event_time,
pi2_context->monotonic_event_time + 2 * network_delay);
} else if (header.channel_index() == pong_timestamp_channel) {
ASSERT_TRUE(pong_on_pi2_fetcher.FetchNext());
ASSERT_TRUE(pong_on_pi1_fetcher.FetchNext());
pi2_context = &pong_on_pi2_fetcher.context();
pi1_context = &pong_on_pi1_fetcher.context();
// And Pong messages come back repeatably since they aren't at the
// start of a second.
EXPECT_EQ(pi2_event_loop->context().monotonic_event_time,
pi2_context->monotonic_event_time + 2 * network_delay +
send_delay);
} else {
LOG(FATAL) << "Unknown channel " << FlatbufferToJson(&header) << " "
<< configuration::CleanedChannelToString(
pi2_event_loop->configuration()->channels()->Get(
header.channel_index()));
}
ASSERT_TRUE(header.has_boot_uuid());
EXPECT_EQ(UUID::FromVector(header.boot_uuid()),
pi1_event_loop->boot_uuid());
EXPECT_EQ(pi2_context->queue_index, header.remote_queue_index());
EXPECT_EQ(pi1_context->remote_queue_index,
header.remote_queue_index());
EXPECT_EQ(pi1_context->queue_index, header.queue_index());
EXPECT_EQ(pi1_context->monotonic_event_time,
header_monotonic_sent_time);
EXPECT_EQ(pi1_context->realtime_event_time,
header_realtime_sent_time);
EXPECT_EQ(pi1_context->realtime_remote_time,
header_realtime_remote_time);
EXPECT_EQ(pi1_context->monotonic_remote_time,
header_monotonic_remote_time);
EXPECT_EQ(pi2_context->realtime_event_time,
header_realtime_remote_time);
EXPECT_EQ(pi2_context->monotonic_event_time,
header_monotonic_remote_time);
});
}
// And confirm we can re-create a log again, while checking the contents.
{
LoggerState pi1_logger = MakeLogger(
log_reader_factory.GetNodeEventLoopFactory("pi1"), &log_reader_factory);
LoggerState pi2_logger = MakeLogger(
log_reader_factory.GetNodeEventLoopFactory("pi2"), &log_reader_factory);
StartLogger(&pi1_logger, tmp_dir_ + "/logs/relogged1");
StartLogger(&pi2_logger, tmp_dir_ + "/logs/relogged2");
log_reader_factory.Run();
}
reader.Deregister();
// And verify that we can run the LogReader over the relogged files without
// hitting any fatal errors.
{
LogReader relogged_reader(SortParts(
MakeLogFiles(tmp_dir_ + "/logs/relogged1", tmp_dir_ + "/logs/relogged2",
1, 1, 2, 2, true)));
relogged_reader.Register();
relogged_reader.event_loop_factory()->Run();
}
// And confirm that we can read the logged file using the reader's
// configuration.
{
LogReader relogged_reader(
SortParts(MakeLogFiles(tmp_dir_ + "/logs/relogged1",
tmp_dir_ + "/logs/relogged2", 1, 1, 2, 2, true)),
reader.configuration());
relogged_reader.Register();
relogged_reader.event_loop_factory()->Run();
}
}
// Tests that we properly populate and extract the logger_start time by setting
// up a clock difference between 2 nodes and looking at the resulting parts.
TEST_P(MultinodeLoggerTest, LoggerStartTime) {
std::vector<std::string> actual_filenames;
time_converter_.AddMonotonic(
{BootTimestamp::epoch(), BootTimestamp::epoch() + chrono::seconds(1000)});
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(10000));
pi1_logger.AppendAllFilenames(&actual_filenames);
pi2_logger.AppendAllFilenames(&actual_filenames);
}
ASSERT_THAT(actual_filenames,
::testing::UnorderedElementsAreArray(logfiles_));
for (const LogFile &log_file : SortParts(actual_filenames)) {
for (const LogParts &log_part : log_file.parts) {
if (log_part.node == log_file.logger_node) {
EXPECT_EQ(log_part.logger_monotonic_start_time,
aos::monotonic_clock::min_time);
EXPECT_EQ(log_part.logger_realtime_start_time,
aos::realtime_clock::min_time);
} else {
const chrono::seconds offset = log_file.logger_node == "pi1"
? -chrono::seconds(1000)
: chrono::seconds(1000);
EXPECT_EQ(log_part.logger_monotonic_start_time,
log_part.monotonic_start_time + offset);
EXPECT_EQ(log_part.logger_realtime_start_time,
log_file.realtime_start_time +
(log_part.logger_monotonic_start_time -
log_file.monotonic_start_time));
}
}
}
}
// Test that renaming the base, renames the folder.
TEST_P(MultinodeLoggerTest, LoggerRenameFolder) {
time_converter_.AddMonotonic(
{BootTimestamp::epoch(), BootTimestamp::epoch() + chrono::seconds(1000)});
logfile_base1_ = tmp_dir_ + "/logs/renamefolder/multi_logfile1";
logfile_base2_ = tmp_dir_ + "/logs/renamefolder/multi_logfile2";
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(10000));
logfile_base1_ = tmp_dir_ + "/logs/new-good/multi_logfile1";
logfile_base2_ = tmp_dir_ + "/logs/new-good/multi_logfile2";
logfiles_ = MakeLogFiles(logfile_base1_, logfile_base2_);
// Sequence of set_base_name and Rotate simulates rename operation. Since
// rename is not supported by all namers, RenameLogBase moved from logger to
// the higher level abstraction, yet log_namers support rename, and it is
// legal to test it here.
pi1_logger.log_namer->set_base_name(logfile_base1_);
pi1_logger.logger->Rotate();
pi2_logger.log_namer->set_base_name(logfile_base2_);
pi2_logger.logger->Rotate();
for (auto &file : logfiles_) {
struct stat s;
EXPECT_EQ(0, stat(file.c_str(), &s));
}
}
// Test that renaming the file base dies.
TEST_P(MultinodeLoggerDeathTest, LoggerRenameFile) {
time_converter_.AddMonotonic(
{BootTimestamp::epoch(), BootTimestamp::epoch() + chrono::seconds(1000)});
logfile_base1_ = tmp_dir_ + "/logs/renamefile/multi_logfile1";
logfile_base2_ = tmp_dir_ + "/logs/renamefile/multi_logfile2";
LoggerState pi1_logger = MakeLogger(pi1_);
StartLogger(&pi1_logger);
event_loop_factory_.RunFor(chrono::milliseconds(10000));
logfile_base1_ = tmp_dir_ + "/logs/new-renamefile/new_multi_logfile1";
EXPECT_DEATH({ pi1_logger.log_namer->set_base_name(logfile_base1_); },
"Rename of file base from");
}
// TODO(austin): We can write a test which recreates a logfile and confirms that
// we get it back. That is the ultimate test.
// Tests that we properly recreate forwarded timestamps when replaying a log.
// This should be enough that we can then re-run the logger and get a valid log
// back.
TEST_P(MultinodeLoggerTest, RemoteReboot) {
if (file_strategy() == FileStrategy::kCombine) {
GTEST_SKIP() << "We don't need to test the combined file writer this deep.";
}
std::vector<std::string> actual_filenames;
const UUID pi1_boot0 = UUID::Random();
const UUID pi2_boot0 = UUID::Random();
const UUID pi2_boot1 = UUID::Random();
{
CHECK_EQ(pi1_index_, 0u);
CHECK_EQ(pi2_index_, 1u);
time_converter_.set_boot_uuid(pi1_index_, 0, pi1_boot0);
time_converter_.set_boot_uuid(pi2_index_, 0, pi2_boot0);
time_converter_.set_boot_uuid(pi2_index_, 1, pi2_boot1);
time_converter_.AddNextTimestamp(
distributed_clock::epoch(),
{BootTimestamp::epoch(), BootTimestamp::epoch()});
const chrono::nanoseconds reboot_time = chrono::milliseconds(10100);
time_converter_.AddNextTimestamp(
distributed_clock::epoch() + reboot_time,
{BootTimestamp::epoch() + reboot_time,
BootTimestamp{
.boot = 1,
.time = monotonic_clock::epoch() + chrono::milliseconds(1323)}});
}
{
LoggerState pi1_logger = MakeLogger(pi1_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
EXPECT_EQ(event_loop_factory_.GetNodeEventLoopFactory("pi1")->boot_uuid(),
pi1_boot0);
EXPECT_EQ(event_loop_factory_.GetNodeEventLoopFactory("pi2")->boot_uuid(),
pi2_boot0);
StartLogger(&pi1_logger);
event_loop_factory_.RunFor(chrono::milliseconds(10000));
VLOG(1) << "Reboot now!";
event_loop_factory_.RunFor(chrono::milliseconds(20000));
EXPECT_EQ(event_loop_factory_.GetNodeEventLoopFactory("pi1")->boot_uuid(),
pi1_boot0);
EXPECT_EQ(event_loop_factory_.GetNodeEventLoopFactory("pi2")->boot_uuid(),
pi2_boot1);
pi1_logger.AppendAllFilenames(&actual_filenames);
}
std::sort(actual_filenames.begin(), actual_filenames.end());
std::sort(pi1_reboot_logfiles_.begin(), pi1_reboot_logfiles_.end());
ASSERT_THAT(actual_filenames,
::testing::UnorderedElementsAreArray(pi1_reboot_logfiles_));
// Confirm that our new oldest timestamps properly update as we reboot and
// rotate.
for (const std::string &file : pi1_reboot_logfiles_) {
std::optional<SizePrefixedFlatbufferVector<LogFileHeader>> log_header =
ReadHeader(file);
CHECK(log_header);
if (log_header->message().has_configuration()) {
continue;
}
const monotonic_clock::time_point monotonic_start_time =
monotonic_clock::time_point(
chrono::nanoseconds(log_header->message().monotonic_start_time()));
const UUID source_node_boot_uuid = UUID::FromString(
log_header->message().source_node_boot_uuid()->string_view());
if (log_header->message().node()->name()->string_view() != "pi1") {
// The remote message channel should rotate later and have more parts.
// This only is true on the log files with shared remote messages.
//
// TODO(austin): I'm not the most thrilled with this test pattern... It
// feels brittle in a different way.
if (file.find("timestamps/remote_pi2") == std::string::npos) {
switch (log_header->message().parts_index()) {
case 0:
EXPECT_EQ(source_node_boot_uuid, pi2_boot0);
EXPECT_EQ(monotonic_start_time, monotonic_clock::min_time);
break;
case 1:
EXPECT_EQ(source_node_boot_uuid, pi2_boot0);
ASSERT_EQ(monotonic_start_time,
monotonic_clock::epoch() + chrono::seconds(1));
break;
case 2:
EXPECT_EQ(source_node_boot_uuid, pi2_boot1);
EXPECT_EQ(monotonic_start_time, monotonic_clock::min_time) << file;
break;
case 3:
EXPECT_EQ(source_node_boot_uuid, pi2_boot1);
ASSERT_EQ(monotonic_start_time, monotonic_clock::epoch() +
chrono::nanoseconds(2323000000))
<< " on " << file;
break;
default:
FAIL();
break;
}
} else {
switch (log_header->message().parts_index()) {
case 0:
case 1:
EXPECT_EQ(source_node_boot_uuid, pi2_boot0);
EXPECT_EQ(monotonic_start_time, monotonic_clock::min_time);
break;
case 2:
EXPECT_EQ(source_node_boot_uuid, pi2_boot0);
ASSERT_EQ(monotonic_start_time,
monotonic_clock::epoch() + chrono::seconds(1));
break;
case 3:
case 4:
EXPECT_EQ(source_node_boot_uuid, pi2_boot1);
EXPECT_EQ(monotonic_start_time, monotonic_clock::min_time) << file;
break;
case 5:
EXPECT_EQ(source_node_boot_uuid, pi2_boot1);
ASSERT_EQ(monotonic_start_time, monotonic_clock::epoch() +
chrono::nanoseconds(2323000000))
<< " on " << file;
break;
default:
FAIL();
break;
}
}
continue;
}
SCOPED_TRACE(file);
SCOPED_TRACE(aos::FlatbufferToJson(
*log_header, {.multi_line = true, .max_vector_size = 100}));
ASSERT_TRUE(log_header->message().has_oldest_remote_monotonic_timestamps());
ASSERT_EQ(
log_header->message().oldest_remote_monotonic_timestamps()->size(), 2u);
EXPECT_EQ(
log_header->message().oldest_remote_monotonic_timestamps()->Get(0),
monotonic_clock::max_time.time_since_epoch().count());
ASSERT_TRUE(log_header->message().has_oldest_local_monotonic_timestamps());
ASSERT_EQ(log_header->message().oldest_local_monotonic_timestamps()->size(),
2u);
EXPECT_EQ(log_header->message().oldest_local_monotonic_timestamps()->Get(0),
monotonic_clock::max_time.time_since_epoch().count());
ASSERT_TRUE(log_header->message()
.has_oldest_remote_unreliable_monotonic_timestamps());
ASSERT_EQ(log_header->message()
.oldest_remote_unreliable_monotonic_timestamps()
->size(),
2u);
EXPECT_EQ(log_header->message()
.oldest_remote_unreliable_monotonic_timestamps()
->Get(0),
monotonic_clock::max_time.time_since_epoch().count());
ASSERT_TRUE(log_header->message()
.has_oldest_local_unreliable_monotonic_timestamps());
ASSERT_EQ(log_header->message()
.oldest_local_unreliable_monotonic_timestamps()
->size(),
2u);
EXPECT_EQ(log_header->message()
.oldest_local_unreliable_monotonic_timestamps()
->Get(0),
monotonic_clock::max_time.time_since_epoch().count());
const monotonic_clock::time_point oldest_remote_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message().oldest_remote_monotonic_timestamps()->Get(
1)));
const monotonic_clock::time_point oldest_local_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message().oldest_local_monotonic_timestamps()->Get(1)));
const monotonic_clock::time_point
oldest_remote_unreliable_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message()
.oldest_remote_unreliable_monotonic_timestamps()
->Get(1)));
const monotonic_clock::time_point
oldest_local_unreliable_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message()
.oldest_local_unreliable_monotonic_timestamps()
->Get(1)));
const monotonic_clock::time_point
oldest_remote_reliable_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message()
.oldest_remote_reliable_monotonic_timestamps()
->Get(1)));
const monotonic_clock::time_point
oldest_local_reliable_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message()
.oldest_local_reliable_monotonic_timestamps()
->Get(1)));
const monotonic_clock::time_point
oldest_logger_remote_unreliable_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message()
.oldest_logger_remote_unreliable_monotonic_timestamps()
->Get(0)));
const monotonic_clock::time_point
oldest_logger_local_unreliable_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message()
.oldest_logger_local_unreliable_monotonic_timestamps()
->Get(0)));
EXPECT_EQ(oldest_logger_remote_unreliable_monotonic_timestamps,
monotonic_clock::max_time);
EXPECT_EQ(oldest_logger_local_unreliable_monotonic_timestamps,
monotonic_clock::max_time);
if (log_header->message().data_stored()->Get(0) == StoredDataType::DATA) {
switch (log_header->message().parts_index()) {
case 0:
ASSERT_EQ(oldest_remote_monotonic_timestamps,
monotonic_clock::max_time);
EXPECT_EQ(oldest_local_monotonic_timestamps,
monotonic_clock::max_time);
EXPECT_EQ(oldest_remote_unreliable_monotonic_timestamps,
monotonic_clock::max_time);
EXPECT_EQ(oldest_local_unreliable_monotonic_timestamps,
monotonic_clock::max_time);
EXPECT_EQ(oldest_remote_reliable_monotonic_timestamps,
monotonic_clock::max_time);
EXPECT_EQ(oldest_local_reliable_monotonic_timestamps,
monotonic_clock::max_time);
break;
default:
FAIL();
break;
}
} else if (log_header->message().data_stored()->Get(0) ==
StoredDataType::TIMESTAMPS) {
switch (log_header->message().parts_index()) {
case 0:
ASSERT_EQ(oldest_remote_monotonic_timestamps,
monotonic_clock::time_point(chrono::microseconds(90200)));
EXPECT_EQ(oldest_local_monotonic_timestamps,
monotonic_clock::time_point(chrono::microseconds(90350)));
EXPECT_EQ(oldest_remote_unreliable_monotonic_timestamps,
monotonic_clock::time_point(chrono::microseconds(90200)));
EXPECT_EQ(oldest_local_unreliable_monotonic_timestamps,
monotonic_clock::time_point(chrono::microseconds(90350)));
EXPECT_EQ(oldest_remote_reliable_monotonic_timestamps,
monotonic_clock::max_time);
EXPECT_EQ(oldest_local_reliable_monotonic_timestamps,
monotonic_clock::max_time);
break;
case 1:
ASSERT_EQ(oldest_remote_monotonic_timestamps,
monotonic_clock::time_point(chrono::microseconds(90200)))
<< file;
EXPECT_EQ(oldest_local_monotonic_timestamps,
monotonic_clock::time_point(chrono::microseconds(90350)))
<< file;
EXPECT_EQ(oldest_remote_unreliable_monotonic_timestamps,
monotonic_clock::time_point(chrono::microseconds(90200)))
<< file;
EXPECT_EQ(oldest_local_unreliable_monotonic_timestamps,
monotonic_clock::time_point(chrono::microseconds(90350)))
<< file;
EXPECT_EQ(oldest_remote_reliable_monotonic_timestamps,
monotonic_clock::time_point(chrono::microseconds(100000)))
<< file;
EXPECT_EQ(oldest_local_reliable_monotonic_timestamps,
monotonic_clock::time_point(chrono::microseconds(100100)))
<< file;
break;
case 2:
ASSERT_EQ(oldest_remote_monotonic_timestamps,
monotonic_clock::time_point(chrono::milliseconds(1323) +
chrono::microseconds(200)));
EXPECT_EQ(
oldest_local_monotonic_timestamps,
monotonic_clock::time_point(chrono::microseconds(10100350)));
EXPECT_EQ(oldest_remote_unreliable_monotonic_timestamps,
monotonic_clock::time_point(chrono::milliseconds(1323) +
chrono::microseconds(200)));
EXPECT_EQ(
oldest_local_unreliable_monotonic_timestamps,
monotonic_clock::time_point(chrono::microseconds(10100350)));
EXPECT_EQ(oldest_remote_reliable_monotonic_timestamps,
monotonic_clock::max_time)
<< file;
EXPECT_EQ(oldest_local_reliable_monotonic_timestamps,
monotonic_clock::max_time)
<< file;
break;
case 3:
ASSERT_EQ(oldest_remote_monotonic_timestamps,
monotonic_clock::time_point(chrono::milliseconds(1323) +
chrono::microseconds(200)));
EXPECT_EQ(
oldest_local_monotonic_timestamps,
monotonic_clock::time_point(chrono::microseconds(10100350)));
EXPECT_EQ(oldest_remote_unreliable_monotonic_timestamps,
monotonic_clock::time_point(chrono::milliseconds(1323) +
chrono::microseconds(200)));
EXPECT_EQ(
oldest_local_unreliable_monotonic_timestamps,
monotonic_clock::time_point(chrono::microseconds(10100350)));
EXPECT_EQ(oldest_remote_reliable_monotonic_timestamps,
monotonic_clock::time_point(chrono::microseconds(1423000)))
<< file;
EXPECT_EQ(oldest_local_reliable_monotonic_timestamps,
monotonic_clock::time_point(chrono::microseconds(10200100)))
<< file;
break;
default:
FAIL();
break;
}
}
}
// Confirm that we refuse to replay logs with missing boot uuids.
{
auto sorted_parts = SortParts(pi1_reboot_logfiles_);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
LogReader reader(sorted_parts);
SimulatedEventLoopFactory log_reader_factory(reader.configuration());
log_reader_factory.set_send_delay(chrono::microseconds(0));
// This sends out the fetched messages and advances time to the start of
// the log file.
reader.Register(&log_reader_factory);
log_reader_factory.Run();
reader.Deregister();
}
}
// Tests that we can sort a log which only has timestamps from the remote
// because the local message_bridge_client failed to connect.
TEST_P(MultinodeLoggerTest, RemoteRebootOnlyTimestamps) {
if (file_strategy() == FileStrategy::kCombine) {
GTEST_SKIP() << "We don't need to test the combined file writer this deep.";
}
const UUID pi1_boot0 = UUID::Random();
const UUID pi2_boot0 = UUID::Random();
const UUID pi2_boot1 = UUID::Random();
{
CHECK_EQ(pi1_index_, 0u);
CHECK_EQ(pi2_index_, 1u);
time_converter_.set_boot_uuid(pi1_index_, 0, pi1_boot0);
time_converter_.set_boot_uuid(pi2_index_, 0, pi2_boot0);
time_converter_.set_boot_uuid(pi2_index_, 1, pi2_boot1);
time_converter_.AddNextTimestamp(
distributed_clock::epoch(),
{BootTimestamp::epoch(), BootTimestamp::epoch()});
const chrono::nanoseconds reboot_time = chrono::milliseconds(10100);
time_converter_.AddNextTimestamp(
distributed_clock::epoch() + reboot_time,
{BootTimestamp::epoch() + reboot_time,
BootTimestamp{
.boot = 1,
.time = monotonic_clock::epoch() + chrono::milliseconds(1323)}});
}
pi2_->Disconnect(pi1_->node());
std::vector<std::string> filenames;
{
LoggerState pi1_logger = MakeLogger(pi1_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
EXPECT_EQ(event_loop_factory_.GetNodeEventLoopFactory("pi1")->boot_uuid(),
pi1_boot0);
EXPECT_EQ(event_loop_factory_.GetNodeEventLoopFactory("pi2")->boot_uuid(),
pi2_boot0);
StartLogger(&pi1_logger);
event_loop_factory_.RunFor(chrono::milliseconds(10000));
VLOG(1) << "Reboot now!";
event_loop_factory_.RunFor(chrono::milliseconds(20000));
EXPECT_EQ(event_loop_factory_.GetNodeEventLoopFactory("pi1")->boot_uuid(),
pi1_boot0);
EXPECT_EQ(event_loop_factory_.GetNodeEventLoopFactory("pi2")->boot_uuid(),
pi2_boot1);
pi1_logger.AppendAllFilenames(&filenames);
}
std::sort(filenames.begin(), filenames.end());
// Confirm that our new oldest timestamps properly update as we reboot and
// rotate.
size_t timestamp_file_count = 0;
for (const std::string &file : filenames) {
std::optional<SizePrefixedFlatbufferVector<LogFileHeader>> log_header =
ReadHeader(file);
CHECK(log_header);
if (log_header->message().has_configuration()) {
continue;
}
const monotonic_clock::time_point monotonic_start_time =
monotonic_clock::time_point(
chrono::nanoseconds(log_header->message().monotonic_start_time()));
const UUID source_node_boot_uuid = UUID::FromString(
log_header->message().source_node_boot_uuid()->string_view());
ASSERT_TRUE(log_header->message().has_oldest_remote_monotonic_timestamps());
ASSERT_EQ(
log_header->message().oldest_remote_monotonic_timestamps()->size(), 2u);
ASSERT_TRUE(log_header->message().has_oldest_local_monotonic_timestamps());
ASSERT_EQ(log_header->message().oldest_local_monotonic_timestamps()->size(),
2u);
ASSERT_TRUE(log_header->message()
.has_oldest_remote_unreliable_monotonic_timestamps());
ASSERT_EQ(log_header->message()
.oldest_remote_unreliable_monotonic_timestamps()
->size(),
2u);
ASSERT_TRUE(log_header->message()
.has_oldest_local_unreliable_monotonic_timestamps());
ASSERT_EQ(log_header->message()
.oldest_local_unreliable_monotonic_timestamps()
->size(),
2u);
ASSERT_TRUE(log_header->message()
.has_oldest_remote_reliable_monotonic_timestamps());
ASSERT_EQ(log_header->message()
.oldest_remote_reliable_monotonic_timestamps()
->size(),
2u);
ASSERT_TRUE(
log_header->message().has_oldest_local_reliable_monotonic_timestamps());
ASSERT_EQ(log_header->message()
.oldest_local_reliable_monotonic_timestamps()
->size(),
2u);
ASSERT_TRUE(
log_header->message()
.has_oldest_logger_remote_unreliable_monotonic_timestamps());
ASSERT_EQ(log_header->message()
.oldest_logger_remote_unreliable_monotonic_timestamps()
->size(),
2u);
ASSERT_TRUE(log_header->message()
.has_oldest_logger_local_unreliable_monotonic_timestamps());
ASSERT_EQ(log_header->message()
.oldest_logger_local_unreliable_monotonic_timestamps()
->size(),
2u);
if (log_header->message().node()->name()->string_view() != "pi1") {
ASSERT_TRUE(file.find("timestamps/remote_pi2") != std::string::npos);
const std::optional<SizePrefixedFlatbufferVector<MessageHeader>> msg =
ReadNthMessage(file, 0);
CHECK(msg);
EXPECT_TRUE(msg->message().has_monotonic_sent_time());
EXPECT_TRUE(msg->message().has_monotonic_remote_time());
const monotonic_clock::time_point
expected_oldest_local_monotonic_timestamps(
chrono::nanoseconds(msg->message().monotonic_sent_time()));
const monotonic_clock::time_point
expected_oldest_remote_monotonic_timestamps(
chrono::nanoseconds(msg->message().monotonic_remote_time()));
const monotonic_clock::time_point
expected_oldest_timestamp_monotonic_timestamps(
chrono::nanoseconds(msg->message().monotonic_timestamp_time()));
EXPECT_NE(expected_oldest_local_monotonic_timestamps,
monotonic_clock::min_time);
EXPECT_NE(expected_oldest_remote_monotonic_timestamps,
monotonic_clock::min_time);
EXPECT_NE(expected_oldest_timestamp_monotonic_timestamps,
monotonic_clock::min_time);
++timestamp_file_count;
// Since the log file is from the perspective of the other node,
const monotonic_clock::time_point oldest_remote_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message().oldest_remote_monotonic_timestamps()->Get(
0)));
const monotonic_clock::time_point oldest_local_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message().oldest_local_monotonic_timestamps()->Get(
0)));
const monotonic_clock::time_point
oldest_remote_unreliable_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message()
.oldest_remote_unreliable_monotonic_timestamps()
->Get(0)));
const monotonic_clock::time_point
oldest_local_unreliable_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message()
.oldest_local_unreliable_monotonic_timestamps()
->Get(0)));
const monotonic_clock::time_point
oldest_remote_reliable_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message()
.oldest_remote_reliable_monotonic_timestamps()
->Get(0)));
const monotonic_clock::time_point
oldest_local_reliable_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message()
.oldest_local_reliable_monotonic_timestamps()
->Get(0)));
const monotonic_clock::time_point
oldest_logger_remote_unreliable_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message()
.oldest_logger_remote_unreliable_monotonic_timestamps()
->Get(1)));
const monotonic_clock::time_point
oldest_logger_local_unreliable_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message()
.oldest_logger_local_unreliable_monotonic_timestamps()
->Get(1)));
const Channel *channel =
event_loop_factory_.configuration()->channels()->Get(
msg->message().channel_index());
const Connection *connection = configuration::ConnectionToNode(
channel, configuration::GetNode(
event_loop_factory_.configuration(),
log_header->message().node()->name()->string_view()));
const bool reliable = connection->time_to_live() == 0;
SCOPED_TRACE(file);
SCOPED_TRACE(aos::FlatbufferToJson(
*log_header, {.multi_line = true, .max_vector_size = 100}));
// Confirm that the oldest timestamps match what we expect. Based on
// what we are doing, we know that the oldest time is the first
// message's time.
//
// This makes the test robust to both the split and combined config
// tests.
switch (log_header->message().parts_index()) {
case 0:
EXPECT_EQ(oldest_remote_monotonic_timestamps,
expected_oldest_remote_monotonic_timestamps);
EXPECT_EQ(oldest_local_monotonic_timestamps,
expected_oldest_local_monotonic_timestamps);
EXPECT_EQ(oldest_logger_remote_unreliable_monotonic_timestamps,
expected_oldest_local_monotonic_timestamps)
<< file;
EXPECT_EQ(oldest_logger_local_unreliable_monotonic_timestamps,
expected_oldest_timestamp_monotonic_timestamps)
<< file;
if (reliable) {
EXPECT_EQ(oldest_remote_reliable_monotonic_timestamps,
expected_oldest_remote_monotonic_timestamps);
EXPECT_EQ(oldest_local_reliable_monotonic_timestamps,
expected_oldest_local_monotonic_timestamps);
EXPECT_EQ(oldest_remote_unreliable_monotonic_timestamps,
monotonic_clock::max_time);
EXPECT_EQ(oldest_local_unreliable_monotonic_timestamps,
monotonic_clock::max_time);
} else {
EXPECT_EQ(oldest_remote_reliable_monotonic_timestamps,
monotonic_clock::max_time);
EXPECT_EQ(oldest_local_reliable_monotonic_timestamps,
monotonic_clock::max_time);
EXPECT_EQ(oldest_remote_unreliable_monotonic_timestamps,
expected_oldest_remote_monotonic_timestamps);
EXPECT_EQ(oldest_local_unreliable_monotonic_timestamps,
expected_oldest_local_monotonic_timestamps);
}
break;
case 1:
EXPECT_EQ(oldest_remote_monotonic_timestamps,
monotonic_clock::epoch() + chrono::nanoseconds(90000000));
EXPECT_EQ(oldest_local_monotonic_timestamps,
monotonic_clock::epoch() + chrono::nanoseconds(90150000));
EXPECT_EQ(oldest_logger_remote_unreliable_monotonic_timestamps,
monotonic_clock::epoch() + chrono::nanoseconds(90150000));
EXPECT_EQ(oldest_logger_local_unreliable_monotonic_timestamps,
monotonic_clock::epoch() + chrono::nanoseconds(90250000));
if (reliable) {
EXPECT_EQ(oldest_remote_reliable_monotonic_timestamps,
expected_oldest_remote_monotonic_timestamps);
EXPECT_EQ(oldest_local_reliable_monotonic_timestamps,
expected_oldest_local_monotonic_timestamps);
EXPECT_EQ(oldest_remote_unreliable_monotonic_timestamps,
monotonic_clock::epoch() + chrono::nanoseconds(90000000));
EXPECT_EQ(oldest_local_unreliable_monotonic_timestamps,
monotonic_clock::epoch() + chrono::nanoseconds(90150000));
} else {
EXPECT_EQ(oldest_remote_reliable_monotonic_timestamps,
monotonic_clock::max_time);
EXPECT_EQ(oldest_local_reliable_monotonic_timestamps,
monotonic_clock::max_time);
EXPECT_EQ(oldest_remote_unreliable_monotonic_timestamps,
expected_oldest_remote_monotonic_timestamps);
EXPECT_EQ(oldest_local_unreliable_monotonic_timestamps,
expected_oldest_local_monotonic_timestamps);
}
break;
case 2:
EXPECT_EQ(
oldest_remote_monotonic_timestamps,
monotonic_clock::epoch() + chrono::nanoseconds(10000000000));
EXPECT_EQ(oldest_local_monotonic_timestamps,
monotonic_clock::epoch() + chrono::nanoseconds(1323100000));
EXPECT_EQ(oldest_logger_remote_unreliable_monotonic_timestamps,
expected_oldest_local_monotonic_timestamps)
<< file;
EXPECT_EQ(oldest_logger_local_unreliable_monotonic_timestamps,
expected_oldest_timestamp_monotonic_timestamps)
<< file;
if (reliable) {
EXPECT_EQ(oldest_remote_reliable_monotonic_timestamps,
expected_oldest_remote_monotonic_timestamps);
EXPECT_EQ(oldest_local_reliable_monotonic_timestamps,
expected_oldest_local_monotonic_timestamps);
EXPECT_EQ(oldest_remote_unreliable_monotonic_timestamps,
monotonic_clock::max_time);
EXPECT_EQ(oldest_local_unreliable_monotonic_timestamps,
monotonic_clock::max_time);
} else {
EXPECT_EQ(oldest_remote_reliable_monotonic_timestamps,
monotonic_clock::max_time);
EXPECT_EQ(oldest_local_reliable_monotonic_timestamps,
monotonic_clock::max_time);
EXPECT_EQ(oldest_remote_unreliable_monotonic_timestamps,
expected_oldest_remote_monotonic_timestamps);
EXPECT_EQ(oldest_local_unreliable_monotonic_timestamps,
expected_oldest_local_monotonic_timestamps);
}
break;
case 3:
EXPECT_EQ(
oldest_remote_monotonic_timestamps,
monotonic_clock::epoch() + chrono::nanoseconds(10000000000));
EXPECT_EQ(oldest_local_monotonic_timestamps,
monotonic_clock::epoch() + chrono::nanoseconds(1323100000));
EXPECT_EQ(oldest_remote_unreliable_monotonic_timestamps,
expected_oldest_remote_monotonic_timestamps);
EXPECT_EQ(oldest_local_unreliable_monotonic_timestamps,
expected_oldest_local_monotonic_timestamps);
EXPECT_EQ(oldest_logger_remote_unreliable_monotonic_timestamps,
monotonic_clock::epoch() + chrono::nanoseconds(1323100000));
EXPECT_EQ(
oldest_logger_local_unreliable_monotonic_timestamps,
monotonic_clock::epoch() + chrono::nanoseconds(10100200000));
break;
default:
FAIL();
break;
}
switch (log_header->message().parts_index()) {
case 0:
EXPECT_EQ(source_node_boot_uuid, pi2_boot0);
EXPECT_EQ(monotonic_start_time, monotonic_clock::min_time);
break;
case 1:
EXPECT_EQ(source_node_boot_uuid, pi2_boot0);
EXPECT_EQ(monotonic_start_time, monotonic_clock::min_time);
break;
case 2:
EXPECT_EQ(source_node_boot_uuid, pi2_boot1);
EXPECT_EQ(monotonic_start_time, monotonic_clock::min_time);
break;
case 3:
EXPECT_EQ(source_node_boot_uuid, pi2_boot1);
EXPECT_EQ(monotonic_start_time, monotonic_clock::min_time);
break;
[[fallthrough]];
default:
FAIL();
break;
}
continue;
}
EXPECT_EQ(
log_header->message().oldest_remote_monotonic_timestamps()->Get(0),
monotonic_clock::max_time.time_since_epoch().count());
EXPECT_EQ(log_header->message().oldest_local_monotonic_timestamps()->Get(0),
monotonic_clock::max_time.time_since_epoch().count());
EXPECT_EQ(log_header->message()
.oldest_remote_unreliable_monotonic_timestamps()
->Get(0),
monotonic_clock::max_time.time_since_epoch().count());
EXPECT_EQ(log_header->message()
.oldest_local_unreliable_monotonic_timestamps()
->Get(0),
monotonic_clock::max_time.time_since_epoch().count());
const monotonic_clock::time_point oldest_remote_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message().oldest_remote_monotonic_timestamps()->Get(
1)));
const monotonic_clock::time_point oldest_local_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message().oldest_local_monotonic_timestamps()->Get(1)));
const monotonic_clock::time_point
oldest_remote_unreliable_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message()
.oldest_remote_unreliable_monotonic_timestamps()
->Get(1)));
const monotonic_clock::time_point
oldest_local_unreliable_monotonic_timestamps =
monotonic_clock::time_point(chrono::nanoseconds(
log_header->message()
.oldest_local_unreliable_monotonic_timestamps()
->Get(1)));
switch (log_header->message().parts_index()) {
case 0:
EXPECT_EQ(oldest_remote_monotonic_timestamps,
monotonic_clock::max_time);
EXPECT_EQ(oldest_local_monotonic_timestamps, monotonic_clock::max_time);
EXPECT_EQ(oldest_remote_unreliable_monotonic_timestamps,
monotonic_clock::max_time);
EXPECT_EQ(oldest_local_unreliable_monotonic_timestamps,
monotonic_clock::max_time);
break;
default:
FAIL();
break;
}
}
EXPECT_EQ(timestamp_file_count, 4u);
// Confirm that we can actually sort the resulting log and read it.
{
auto sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
LogReader reader(sorted_parts);
SimulatedEventLoopFactory log_reader_factory(reader.configuration());
log_reader_factory.set_send_delay(chrono::microseconds(0));
// This sends out the fetched messages and advances time to the start of
// the log file.
reader.Register(&log_reader_factory);
log_reader_factory.Run();
reader.Deregister();
}
}
// Tests that we properly handle one direction of message_bridge being
// unavailable.
TEST_P(MultinodeLoggerTest, OneDirectionWithNegativeSlope) {
std::vector<std::string> actual_filenames;
pi1_->Disconnect(pi2_->node());
time_converter_.AddMonotonic(
{BootTimestamp::epoch(), BootTimestamp::epoch() + chrono::seconds(1000)});
time_converter_.AddMonotonic(
{chrono::milliseconds(10000),
chrono::milliseconds(10000) - chrono::milliseconds(1)});
{
LoggerState pi1_logger = MakeLogger(pi1_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
event_loop_factory_.RunFor(chrono::milliseconds(10000));
pi1_logger.AppendAllFilenames(&actual_filenames);
}
// Confirm that we can parse the result. LogReader has enough internal
// CHECKs to confirm the right thing happened.
ConfirmReadable(actual_filenames);
}
// Tests that we properly handle one direction of message_bridge being
// unavailable.
TEST_P(MultinodeLoggerTest, OneDirectionWithPositiveSlope) {
pi1_->Disconnect(pi2_->node());
time_converter_.AddMonotonic(
{BootTimestamp::epoch(), BootTimestamp::epoch() + chrono::seconds(500)});
time_converter_.AddMonotonic(
{chrono::milliseconds(10000),
chrono::milliseconds(10000) + chrono::milliseconds(1)});
std::vector<std::string> filenames;
{
LoggerState pi1_logger = MakeLogger(pi1_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
event_loop_factory_.RunFor(chrono::milliseconds(10000));
pi1_logger.AppendAllFilenames(&filenames);
}
// Confirm that we can parse the result. LogReader has enough internal
// CHECKs to confirm the right thing happened.
ConfirmReadable(filenames);
}
// Tests that we explode if someone passes in a part file twice with a better
// error than an out of order error.
TEST_P(MultinodeLoggerTest, DuplicateLogFiles) {
time_converter_.AddMonotonic(
{BootTimestamp::epoch(), BootTimestamp::epoch() + chrono::seconds(1000)});
std::vector<std::string> filenames;
{
LoggerState pi1_logger = MakeLogger(pi1_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
event_loop_factory_.RunFor(chrono::milliseconds(10000));
pi1_logger.AppendAllFilenames(&filenames);
}
std::vector<std::string> duplicates;
for (const std::string &f : filenames) {
duplicates.emplace_back(f);
duplicates.emplace_back(f);
}
EXPECT_DEATH({ SortParts(duplicates); }, "Found duplicate parts in");
}
// Tests that we explode if someone loses a part out of the middle of a log.
TEST_P(MultinodeLoggerTest, MissingPartsFromMiddle) {
if (file_strategy() == FileStrategy::kCombine) {
GTEST_SKIP() << "We don't need to test the combined file writer this deep.";
}
time_converter_.AddMonotonic(
{BootTimestamp::epoch(), BootTimestamp::epoch() + chrono::seconds(1000)});
{
LoggerState pi1_logger = MakeLogger(pi1_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
aos::monotonic_clock::time_point last_rotation_time =
pi1_logger.event_loop->monotonic_now();
pi1_logger.logger->set_on_logged_period(
[&](aos::monotonic_clock::time_point) {
const auto now = pi1_logger.event_loop->monotonic_now();
if (now > last_rotation_time + std::chrono::seconds(5)) {
pi1_logger.logger->Rotate();
last_rotation_time = now;
}
});
event_loop_factory_.RunFor(chrono::milliseconds(10000));
}
std::vector<std::string> missing_parts;
missing_parts.emplace_back(logfile_base1_ + "_pi1_timestamps.part0" +
Extension());
missing_parts.emplace_back(logfile_base1_ + "_pi1_timestamps.part2" +
Extension());
missing_parts.emplace_back(absl::StrCat(
logfile_base1_, "_", std::get<0>(GetParam()).sha256, Extension()));
EXPECT_DEATH({ SortParts(missing_parts); },
"Broken log, missing part files between");
}
// Tests that we properly handle a dead node. Do this by just disconnecting
// it and only using one nodes of logs.
TEST_P(MultinodeLoggerTest, DeadNode) {
pi1_->Disconnect(pi2_->node());
pi2_->Disconnect(pi1_->node());
time_converter_.AddMonotonic(
{BootTimestamp::epoch(), BootTimestamp::epoch() + chrono::seconds(1000)});
{
LoggerState pi1_logger = MakeLogger(pi1_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
event_loop_factory_.RunFor(chrono::milliseconds(10000));
}
// Confirm that we can parse the result. LogReader has enough internal
// CHECKs to confirm the right thing happened.
ConfirmReadable(MakePi1DeadNodeLogfiles());
}
// Tests that we can relog with a different config. This makes most sense
// when you are trying to edit a log and want to use channel renaming + the
// original config in the new log.
TEST_P(MultinodeLoggerTest, LogDifferentConfig) {
time_converter_.StartEqual();
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(20000));
}
auto sorted_parts = SortParts(logfiles_);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
LogReader reader(sorted_parts);
reader.RemapLoggedChannel<aos::examples::Ping>("/test", "/original");
SimulatedEventLoopFactory log_reader_factory(reader.configuration());
log_reader_factory.set_send_delay(chrono::microseconds(0));
// This sends out the fetched messages and advances time to the start of the
// log file.
reader.Register(&log_reader_factory);
const Node *pi1 =
configuration::GetNode(log_reader_factory.configuration(), "pi1");
const Node *pi2 =
configuration::GetNode(log_reader_factory.configuration(), "pi2");
LOG(INFO) << "Start time " << reader.monotonic_start_time(pi1) << " pi1";
LOG(INFO) << "Start time " << reader.monotonic_start_time(pi2) << " pi2";
LOG(INFO) << "now pi1 "
<< log_reader_factory.GetNodeEventLoopFactory(pi1)->monotonic_now();
LOG(INFO) << "now pi2 "
<< log_reader_factory.GetNodeEventLoopFactory(pi2)->monotonic_now();
EXPECT_THAT(reader.LoggedNodes(),
::testing::ElementsAre(
configuration::GetNode(reader.logged_configuration(), pi1),
configuration::GetNode(reader.logged_configuration(), pi2)));
reader.event_loop_factory()->set_send_delay(chrono::microseconds(0));
// And confirm we can re-create a log again, while checking the contents.
std::vector<std::string> log_files;
{
LoggerState pi1_logger =
MakeLogger(log_reader_factory.GetNodeEventLoopFactory("pi1"),
&log_reader_factory, reader.logged_configuration());
LoggerState pi2_logger =
MakeLogger(log_reader_factory.GetNodeEventLoopFactory("pi2"),
&log_reader_factory, reader.logged_configuration());
pi1_logger.StartLogger(tmp_dir_ + "/logs/relogged1");
pi2_logger.StartLogger(tmp_dir_ + "/logs/relogged2");
log_reader_factory.Run();
for (auto &x : pi1_logger.log_namer->all_filenames()) {
log_files.emplace_back(absl::StrCat(tmp_dir_, "/logs/relogged1_", x));
}
for (auto &x : pi2_logger.log_namer->all_filenames()) {
log_files.emplace_back(absl::StrCat(tmp_dir_, "/logs/relogged2_", x));
}
}
reader.Deregister();
// And verify that we can run the LogReader over the relogged files without
// hitting any fatal errors.
{
auto sorted_parts = SortParts(log_files);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
LogReader relogged_reader(sorted_parts);
relogged_reader.Register();
relogged_reader.event_loop_factory()->Run();
}
}
// Tests that we can relog with a subset of the original config. This is useful
// for excluding obsolete or deprecated channels, so they don't appear in the
// configuration when reading the log.
TEST_P(MultinodeLoggerTest, LogPartialConfig) {
time_converter_.StartEqual();
{
LoggerState pi1_logger = MakeLogger(pi1_);
LoggerState pi2_logger = MakeLogger(pi2_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
StartLogger(&pi2_logger);
event_loop_factory_.RunFor(chrono::milliseconds(20000));
}
auto sorted_parts = SortParts(logfiles_);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
LogReader reader(sorted_parts);
reader.RemapLoggedChannel<aos::examples::Ping>("/test", "/original");
SimulatedEventLoopFactory log_reader_factory(reader.configuration());
log_reader_factory.set_send_delay(chrono::microseconds(0));
// This sends out the fetched messages and advances time to the start of the
// log file.
reader.Register(&log_reader_factory);
const Node *pi1 =
configuration::GetNode(log_reader_factory.configuration(), "pi1");
const Node *pi2 =
configuration::GetNode(log_reader_factory.configuration(), "pi2");
LOG(INFO) << "Start time " << reader.monotonic_start_time(pi1) << " pi1";
LOG(INFO) << "Start time " << reader.monotonic_start_time(pi2) << " pi2";
LOG(INFO) << "now pi1 "
<< log_reader_factory.GetNodeEventLoopFactory(pi1)->monotonic_now();
LOG(INFO) << "now pi2 "
<< log_reader_factory.GetNodeEventLoopFactory(pi2)->monotonic_now();
EXPECT_THAT(reader.LoggedNodes(),
::testing::ElementsAre(
configuration::GetNode(reader.logged_configuration(), pi1),
configuration::GetNode(reader.logged_configuration(), pi2)));
reader.event_loop_factory()->set_send_delay(chrono::microseconds(0));
const FlatbufferDetachedBuffer<Configuration> partial_configuration_buffer =
configuration::GetPartialConfiguration(
*reader.event_loop_factory()->configuration(),
[](const Channel &channel) {
if (channel.name()->string_view().starts_with("/original/")) {
LOG(INFO) << "Omitting channel from save_log, channel: "
<< channel.name()->string_view() << ", "
<< channel.type()->string_view();
return false;
}
return true;
});
// And confirm we can re-create a log again, while checking the contents.
std::vector<std::string> log_files;
{
const Configuration *partial_configuration =
&(partial_configuration_buffer.message());
LoggerState pi1_logger =
MakeLogger(log_reader_factory.GetNodeEventLoopFactory("pi1"),
&log_reader_factory, partial_configuration);
LoggerState pi2_logger =
MakeLogger(log_reader_factory.GetNodeEventLoopFactory("pi2"),
&log_reader_factory, partial_configuration);
pi1_logger.StartLogger(tmp_dir_ + "/logs/relogged1");
pi2_logger.StartLogger(tmp_dir_ + "/logs/relogged2");
log_reader_factory.Run();
for (auto &x : pi1_logger.log_namer->all_filenames()) {
log_files.emplace_back(absl::StrCat(tmp_dir_, "/logs/relogged1_", x));
}
for (auto &x : pi2_logger.log_namer->all_filenames()) {
log_files.emplace_back(absl::StrCat(tmp_dir_, "/logs/relogged2_", x));
}
}
reader.Deregister();
// And verify that we can run the LogReader over the relogged files without
// hitting any fatal errors.
{
auto sorted_parts = SortParts(log_files);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
LogReader relogged_reader(sorted_parts);
relogged_reader.Register();
relogged_reader.event_loop_factory()->Run();
}
}
// Tests that we properly replay a log where the start time for a node is
// before any data on the node. This can happen if the logger starts before
// data is published. While the scenario below is a bit convoluted, we have
// seen logs like this generated out in the wild.
TEST(MultinodeRebootLoggerTest, StartTimeBeforeData) {
util::UnlinkRecursive(aos::testing::TestTmpDir() + "/logs");
std::filesystem::create_directory(aos::testing::TestTmpDir() + "/logs");
aos::FlatbufferDetachedBuffer<aos::Configuration> config =
aos::configuration::ReadConfig(ArtifactPath(
"aos/events/logging/multinode_pingpong_split3_config.json"));
message_bridge::TestingTimeConverter time_converter(
configuration::NodesCount(&config.message()));
SimulatedEventLoopFactory event_loop_factory(&config.message());
event_loop_factory.SetTimeConverter(&time_converter);
NodeEventLoopFactory *const pi1 =
event_loop_factory.GetNodeEventLoopFactory("pi1");
const size_t pi1_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi1->node());
NodeEventLoopFactory *const pi2 =
event_loop_factory.GetNodeEventLoopFactory("pi2");
const size_t pi2_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi2->node());
NodeEventLoopFactory *const pi3 =
event_loop_factory.GetNodeEventLoopFactory("pi3");
const size_t pi3_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi3->node());
const std::string kLogfile1_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile1/";
const std::string kLogfile2_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile2.1/";
const std::string kLogfile2_2 =
aos::testing::TestTmpDir() + "/logs/multi_logfile2.2/";
const std::string kLogfile3_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile3/";
const UUID pi1_boot0 = UUID::Random();
const UUID pi2_boot0 = UUID::Random();
const UUID pi2_boot1 = UUID::Random();
const UUID pi3_boot0 = UUID::Random();
{
CHECK_EQ(pi1_index, 0u);
CHECK_EQ(pi2_index, 1u);
CHECK_EQ(pi3_index, 2u);
time_converter.set_boot_uuid(pi1_index, 0, pi1_boot0);
time_converter.set_boot_uuid(pi2_index, 0, pi2_boot0);
time_converter.set_boot_uuid(pi2_index, 1, pi2_boot1);
time_converter.set_boot_uuid(pi3_index, 0, pi3_boot0);
time_converter.AddNextTimestamp(
distributed_clock::epoch(),
{BootTimestamp::epoch(), BootTimestamp::epoch(),
BootTimestamp::epoch()});
const chrono::nanoseconds reboot_time = chrono::milliseconds(20000);
time_converter.AddNextTimestamp(
distributed_clock::epoch() + reboot_time,
{BootTimestamp::epoch() + reboot_time,
BootTimestamp{
.boot = 1,
.time = monotonic_clock::epoch() + chrono::milliseconds(1323)},
BootTimestamp::epoch() + reboot_time});
}
// Make everything perfectly quiet.
event_loop_factory.SkipTimingReport();
event_loop_factory.DisableStatistics();
std::vector<std::string> filenames;
{
LoggerState pi1_logger = MakeLoggerState(
pi1, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
LoggerState pi3_logger = MakeLoggerState(
pi3, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
{
// And now start the logger.
LoggerState pi2_logger = MakeLoggerState(
pi2, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
event_loop_factory.RunFor(chrono::milliseconds(1000));
pi1_logger.StartLogger(kLogfile1_1);
pi3_logger.StartLogger(kLogfile3_1);
pi2_logger.StartLogger(kLogfile2_1);
event_loop_factory.RunFor(chrono::milliseconds(10000));
// Now that we've got a start time in the past, turn on data.
event_loop_factory.EnableStatistics();
std::unique_ptr<aos::EventLoop> ping_event_loop =
pi1->MakeEventLoop("ping");
Ping ping(ping_event_loop.get());
pi2->AlwaysStart<Pong>("pong");
event_loop_factory.RunFor(chrono::milliseconds(3000));
pi2_logger.AppendAllFilenames(&filenames);
// Stop logging on pi2 before rebooting and completely shut off all
// messages on pi2.
pi2->DisableStatistics();
pi1->Disconnect(pi2->node());
pi2->Disconnect(pi1->node());
}
event_loop_factory.RunFor(chrono::milliseconds(7000));
// pi2 now reboots.
{
event_loop_factory.RunFor(chrono::milliseconds(1000));
// Start logging again on pi2 after it is up.
LoggerState pi2_logger = MakeLoggerState(
pi2, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
pi2_logger.StartLogger(kLogfile2_2);
event_loop_factory.RunFor(chrono::milliseconds(10000));
// And, now that we have a start time in the log, turn data back on.
pi2->EnableStatistics();
pi1->Connect(pi2->node());
pi2->Connect(pi1->node());
pi2->AlwaysStart<Pong>("pong");
std::unique_ptr<aos::EventLoop> ping_event_loop =
pi1->MakeEventLoop("ping");
Ping ping(ping_event_loop.get());
event_loop_factory.RunFor(chrono::milliseconds(3000));
pi2_logger.AppendAllFilenames(&filenames);
}
pi1_logger.AppendAllFilenames(&filenames);
pi3_logger.AppendAllFilenames(&filenames);
}
// Confirm that we can parse the result. LogReader has enough internal
// CHECKs to confirm the right thing happened.
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
auto result = ConfirmReadable(filenames);
EXPECT_THAT(result[0].first, ::testing::ElementsAre(realtime_clock::epoch() +
chrono::seconds(1)));
EXPECT_THAT(result[0].second,
::testing::ElementsAre(realtime_clock::epoch() +
chrono::microseconds(34990350)));
EXPECT_THAT(result[1].first,
::testing::ElementsAre(
realtime_clock::epoch() + chrono::seconds(1),
realtime_clock::epoch() + chrono::microseconds(3323000)));
EXPECT_THAT(result[1].second,
::testing::ElementsAre(
realtime_clock::epoch() + chrono::microseconds(13990200),
realtime_clock::epoch() + chrono::microseconds(16313200)));
EXPECT_THAT(result[2].first, ::testing::ElementsAre(realtime_clock::epoch() +
chrono::seconds(1)));
EXPECT_THAT(result[2].second,
::testing::ElementsAre(realtime_clock::epoch() +
chrono::microseconds(34900100)));
}
// Tests that local data before remote data after reboot is properly replayed.
// We only trigger a reboot in the timestamp interpolation function when
// solving the timestamp problem when we actually have a point in the
// function. This originally only happened when a point passes the noncausal
// filter. At the start of time for the second boot, if we aren't careful, we
// will have messages which need to be published at times before the boot.
// This happens when a local message is in the log before a forwarded message,
// so there is no point in the interpolation function. This delays the
// reboot. So, we need to recreate that situation and make sure it doesn't
// come back.
TEST(MultinodeRebootLoggerTest,
LocalMessageBeforeRemoteBeforeStartAfterReboot) {
util::UnlinkRecursive(aos::testing::TestTmpDir() + "/logs");
std::filesystem::create_directory(aos::testing::TestTmpDir() + "/logs");
aos::FlatbufferDetachedBuffer<aos::Configuration> config =
aos::configuration::ReadConfig(ArtifactPath(
"aos/events/logging/multinode_pingpong_split3_config.json"));
message_bridge::TestingTimeConverter time_converter(
configuration::NodesCount(&config.message()));
SimulatedEventLoopFactory event_loop_factory(&config.message());
event_loop_factory.SetTimeConverter(&time_converter);
NodeEventLoopFactory *const pi1 =
event_loop_factory.GetNodeEventLoopFactory("pi1");
const size_t pi1_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi1->node());
NodeEventLoopFactory *const pi2 =
event_loop_factory.GetNodeEventLoopFactory("pi2");
const size_t pi2_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi2->node());
NodeEventLoopFactory *const pi3 =
event_loop_factory.GetNodeEventLoopFactory("pi3");
const size_t pi3_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi3->node());
const std::string kLogfile1_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile1/";
const std::string kLogfile2_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile2.1/";
const std::string kLogfile2_2 =
aos::testing::TestTmpDir() + "/logs/multi_logfile2.2/";
const std::string kLogfile3_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile3/";
const UUID pi1_boot0 = UUID::Random();
const UUID pi2_boot0 = UUID::Random();
const UUID pi2_boot1 = UUID::Random();
const UUID pi3_boot0 = UUID::Random();
{
CHECK_EQ(pi1_index, 0u);
CHECK_EQ(pi2_index, 1u);
CHECK_EQ(pi3_index, 2u);
time_converter.set_boot_uuid(pi1_index, 0, pi1_boot0);
time_converter.set_boot_uuid(pi2_index, 0, pi2_boot0);
time_converter.set_boot_uuid(pi2_index, 1, pi2_boot1);
time_converter.set_boot_uuid(pi3_index, 0, pi3_boot0);
time_converter.AddNextTimestamp(
distributed_clock::epoch(),
{BootTimestamp::epoch(), BootTimestamp::epoch(),
BootTimestamp::epoch()});
const chrono::nanoseconds reboot_time = chrono::milliseconds(5000);
time_converter.AddNextTimestamp(
distributed_clock::epoch() + reboot_time,
{BootTimestamp::epoch() + reboot_time,
BootTimestamp{.boot = 1,
.time = monotonic_clock::epoch() + reboot_time +
chrono::seconds(100)},
BootTimestamp::epoch() + reboot_time});
}
std::vector<std::string> filenames;
{
LoggerState pi1_logger = MakeLoggerState(
pi1, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
LoggerState pi3_logger = MakeLoggerState(
pi3, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
{
// And now start the logger.
LoggerState pi2_logger = MakeLoggerState(
pi2, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
pi1_logger.StartLogger(kLogfile1_1);
pi3_logger.StartLogger(kLogfile3_1);
pi2_logger.StartLogger(kLogfile2_1);
event_loop_factory.RunFor(chrono::milliseconds(1005));
// Now that we've got a start time in the past, turn on data.
std::unique_ptr<aos::EventLoop> ping_event_loop =
pi1->MakeEventLoop("ping");
Ping ping(ping_event_loop.get());
pi2->AlwaysStart<Pong>("pong");
event_loop_factory.RunFor(chrono::milliseconds(3000));
pi2_logger.AppendAllFilenames(&filenames);
// Disable any remote messages on pi2.
pi1->Disconnect(pi2->node());
pi2->Disconnect(pi1->node());
}
event_loop_factory.RunFor(chrono::milliseconds(995));
// pi2 now reboots at 5 seconds.
{
event_loop_factory.RunFor(chrono::milliseconds(1000));
// Make local stuff happen before we start logging and connect the
// remote.
pi2->AlwaysStart<Pong>("pong");
std::unique_ptr<aos::EventLoop> ping_event_loop =
pi1->MakeEventLoop("ping");
Ping ping(ping_event_loop.get());
event_loop_factory.RunFor(chrono::milliseconds(1005));
// Start logging again on pi2 after it is up.
LoggerState pi2_logger = MakeLoggerState(
pi2, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
pi2_logger.StartLogger(kLogfile2_2);
// And allow remote messages now that we have some local ones.
pi1->Connect(pi2->node());
pi2->Connect(pi1->node());
event_loop_factory.RunFor(chrono::milliseconds(1000));
event_loop_factory.RunFor(chrono::milliseconds(3000));
pi2_logger.AppendAllFilenames(&filenames);
}
pi1_logger.AppendAllFilenames(&filenames);
pi3_logger.AppendAllFilenames(&filenames);
}
// Confirm that we can parse the result. LogReader has enough internal
// CHECKs to confirm the right thing happened.
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
auto result = ConfirmReadable(filenames);
EXPECT_THAT(result[0].first, ::testing::ElementsAre(realtime_clock::epoch()));
EXPECT_THAT(result[0].second,
::testing::ElementsAre(realtime_clock::epoch() +
chrono::microseconds(11000300)));
EXPECT_THAT(result[1].first,
::testing::ElementsAre(
realtime_clock::epoch(),
realtime_clock::epoch() + chrono::microseconds(107005000)));
EXPECT_THAT(result[1].second,
::testing::ElementsAre(
realtime_clock::epoch() + chrono::microseconds(4000100),
realtime_clock::epoch() + chrono::microseconds(111000150)));
EXPECT_THAT(result[2].first, ::testing::ElementsAre(realtime_clock::epoch()));
EXPECT_THAT(result[2].second,
::testing::ElementsAre(realtime_clock::epoch() +
chrono::microseconds(11000100)));
auto start_stop_result = ConfirmReadable(
filenames, realtime_clock::epoch() + chrono::milliseconds(2000),
realtime_clock::epoch() + chrono::milliseconds(3000));
EXPECT_THAT(
start_stop_result[0].first,
::testing::ElementsAre(realtime_clock::epoch() + chrono::seconds(2)));
EXPECT_THAT(
start_stop_result[0].second,
::testing::ElementsAre(realtime_clock::epoch() + chrono::seconds(3)));
EXPECT_THAT(
start_stop_result[1].first,
::testing::ElementsAre(realtime_clock::epoch() + chrono::seconds(2)));
EXPECT_THAT(
start_stop_result[1].second,
::testing::ElementsAre(realtime_clock::epoch() + chrono::seconds(3)));
EXPECT_THAT(
start_stop_result[2].first,
::testing::ElementsAre(realtime_clock::epoch() + chrono::seconds(2)));
EXPECT_THAT(
start_stop_result[2].second,
::testing::ElementsAre(realtime_clock::epoch() + chrono::seconds(3)));
}
// Tests that setting the start and stop flags across a reboot works as
// expected.
TEST(MultinodeRebootLoggerTest, RebootStartStopTimes) {
util::UnlinkRecursive(aos::testing::TestTmpDir() + "/logs");
std::filesystem::create_directory(aos::testing::TestTmpDir() + "/logs");
aos::FlatbufferDetachedBuffer<aos::Configuration> config =
aos::configuration::ReadConfig(ArtifactPath(
"aos/events/logging/multinode_pingpong_split3_config.json"));
message_bridge::TestingTimeConverter time_converter(
configuration::NodesCount(&config.message()));
SimulatedEventLoopFactory event_loop_factory(&config.message());
event_loop_factory.SetTimeConverter(&time_converter);
NodeEventLoopFactory *const pi1 =
event_loop_factory.GetNodeEventLoopFactory("pi1");
const size_t pi1_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi1->node());
NodeEventLoopFactory *const pi2 =
event_loop_factory.GetNodeEventLoopFactory("pi2");
const size_t pi2_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi2->node());
NodeEventLoopFactory *const pi3 =
event_loop_factory.GetNodeEventLoopFactory("pi3");
const size_t pi3_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi3->node());
const std::string kLogfile1_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile1/";
const std::string kLogfile2_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile2.1/";
const std::string kLogfile2_2 =
aos::testing::TestTmpDir() + "/logs/multi_logfile2.2/";
const std::string kLogfile3_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile3/";
{
CHECK_EQ(pi1_index, 0u);
CHECK_EQ(pi2_index, 1u);
CHECK_EQ(pi3_index, 2u);
time_converter.AddNextTimestamp(
distributed_clock::epoch(),
{BootTimestamp::epoch(), BootTimestamp::epoch(),
BootTimestamp::epoch()});
const chrono::nanoseconds reboot_time = chrono::milliseconds(5000);
time_converter.AddNextTimestamp(
distributed_clock::epoch() + reboot_time,
{BootTimestamp::epoch() + reboot_time,
BootTimestamp{.boot = 1,
.time = monotonic_clock::epoch() + reboot_time},
BootTimestamp::epoch() + reboot_time});
}
std::vector<std::string> filenames;
{
LoggerState pi1_logger = MakeLoggerState(
pi1, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
LoggerState pi3_logger = MakeLoggerState(
pi3, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
{
// And now start the logger.
LoggerState pi2_logger = MakeLoggerState(
pi2, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
pi1_logger.StartLogger(kLogfile1_1);
pi3_logger.StartLogger(kLogfile3_1);
pi2_logger.StartLogger(kLogfile2_1);
event_loop_factory.RunFor(chrono::milliseconds(1005));
// Now that we've got a start time in the past, turn on data.
std::unique_ptr<aos::EventLoop> ping_event_loop =
pi1->MakeEventLoop("ping");
Ping ping(ping_event_loop.get());
pi2->AlwaysStart<Pong>("pong");
event_loop_factory.RunFor(chrono::milliseconds(3000));
pi2_logger.AppendAllFilenames(&filenames);
}
event_loop_factory.RunFor(chrono::milliseconds(995));
// pi2 now reboots at 5 seconds.
{
event_loop_factory.RunFor(chrono::milliseconds(1000));
// Make local stuff happen before we start logging and connect the
// remote.
pi2->AlwaysStart<Pong>("pong");
std::unique_ptr<aos::EventLoop> ping_event_loop =
pi1->MakeEventLoop("ping");
Ping ping(ping_event_loop.get());
event_loop_factory.RunFor(chrono::milliseconds(5));
// Start logging again on pi2 after it is up.
LoggerState pi2_logger = MakeLoggerState(
pi2, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
pi2_logger.StartLogger(kLogfile2_2);
event_loop_factory.RunFor(chrono::milliseconds(5000));
pi2_logger.AppendAllFilenames(&filenames);
}
pi1_logger.AppendAllFilenames(&filenames);
pi3_logger.AppendAllFilenames(&filenames);
}
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
auto result = ConfirmReadable(filenames);
EXPECT_THAT(result[0].first, ::testing::ElementsAre(realtime_clock::epoch()));
EXPECT_THAT(result[0].second,
::testing::ElementsAre(realtime_clock::epoch() +
chrono::microseconds(11000300)));
EXPECT_THAT(result[1].first,
::testing::ElementsAre(
realtime_clock::epoch(),
realtime_clock::epoch() + chrono::microseconds(6005000)));
EXPECT_THAT(result[1].second,
::testing::ElementsAre(
realtime_clock::epoch() + chrono::microseconds(4900100),
realtime_clock::epoch() + chrono::microseconds(11000150)));
EXPECT_THAT(result[2].first, ::testing::ElementsAre(realtime_clock::epoch()));
EXPECT_THAT(result[2].second,
::testing::ElementsAre(realtime_clock::epoch() +
chrono::microseconds(11000100)));
// Confirm we observed the correct start and stop times. We should see the
// reboot here.
auto start_stop_result = ConfirmReadable(
filenames, realtime_clock::epoch() + chrono::milliseconds(2000),
realtime_clock::epoch() + chrono::milliseconds(8000));
EXPECT_THAT(
start_stop_result[0].first,
::testing::ElementsAre(realtime_clock::epoch() + chrono::seconds(2)));
EXPECT_THAT(
start_stop_result[0].second,
::testing::ElementsAre(realtime_clock::epoch() + chrono::seconds(8)));
EXPECT_THAT(start_stop_result[1].first,
::testing::ElementsAre(
realtime_clock::epoch() + chrono::seconds(2),
realtime_clock::epoch() + chrono::microseconds(6005000)));
EXPECT_THAT(start_stop_result[1].second,
::testing::ElementsAre(
realtime_clock::epoch() + chrono::microseconds(4900100),
realtime_clock::epoch() + chrono::seconds(8)));
EXPECT_THAT(
start_stop_result[2].first,
::testing::ElementsAre(realtime_clock::epoch() + chrono::seconds(2)));
EXPECT_THAT(
start_stop_result[2].second,
::testing::ElementsAre(realtime_clock::epoch() + chrono::seconds(8)));
}
// Tests that we properly handle one direction being down.
TEST(MissingDirectionTest, OneDirection) {
util::UnlinkRecursive(aos::testing::TestTmpDir() + "/logs");
std::filesystem::create_directory(aos::testing::TestTmpDir() + "/logs");
aos::FlatbufferDetachedBuffer<aos::Configuration> config =
aos::configuration::ReadConfig(ArtifactPath(
"aos/events/logging/multinode_pingpong_split4_config.json"));
message_bridge::TestingTimeConverter time_converter(
configuration::NodesCount(&config.message()));
SimulatedEventLoopFactory event_loop_factory(&config.message());
event_loop_factory.SetTimeConverter(&time_converter);
NodeEventLoopFactory *const pi1 =
event_loop_factory.GetNodeEventLoopFactory("pi1");
const size_t pi1_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi1->node());
NodeEventLoopFactory *const pi2 =
event_loop_factory.GetNodeEventLoopFactory("pi2");
const size_t pi2_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi2->node());
std::vector<std::string> filenames;
{
CHECK_EQ(pi1_index, 0u);
CHECK_EQ(pi2_index, 1u);
time_converter.AddNextTimestamp(
distributed_clock::epoch(),
{BootTimestamp::epoch(), BootTimestamp::epoch()});
const chrono::nanoseconds reboot_time = chrono::milliseconds(5000);
time_converter.AddNextTimestamp(
distributed_clock::epoch() + reboot_time,
{BootTimestamp{.boot = 1, .time = monotonic_clock::epoch()},
BootTimestamp::epoch() + reboot_time});
}
const std::string kLogfile2_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile2.1/";
const std::string kLogfile1_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile1.1/";
pi2->Disconnect(pi1->node());
pi1->AlwaysStart<Ping>("ping");
pi2->AlwaysStart<Pong>("pong");
{
LoggerState pi2_logger = MakeLoggerState(
pi2, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
event_loop_factory.RunFor(chrono::milliseconds(95));
pi2_logger.StartLogger(kLogfile2_1);
event_loop_factory.RunFor(chrono::milliseconds(6000));
pi2->Connect(pi1->node());
LoggerState pi1_logger = MakeLoggerState(
pi1, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
pi1_logger.StartLogger(kLogfile1_1);
event_loop_factory.RunFor(chrono::milliseconds(5000));
pi1_logger.AppendAllFilenames(&filenames);
pi2_logger.AppendAllFilenames(&filenames);
}
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
ConfirmReadable(filenames);
}
// Tests that we properly handle only one direction ever existing after a
// reboot.
TEST(MissingDirectionTest, OneDirectionAfterReboot) {
util::UnlinkRecursive(aos::testing::TestTmpDir() + "/logs");
std::filesystem::create_directory(aos::testing::TestTmpDir() + "/logs");
aos::FlatbufferDetachedBuffer<aos::Configuration> config =
aos::configuration::ReadConfig(ArtifactPath(
"aos/events/logging/multinode_pingpong_split4_config.json"));
message_bridge::TestingTimeConverter time_converter(
configuration::NodesCount(&config.message()));
SimulatedEventLoopFactory event_loop_factory(&config.message());
event_loop_factory.SetTimeConverter(&time_converter);
NodeEventLoopFactory *const pi1 =
event_loop_factory.GetNodeEventLoopFactory("pi1");
const size_t pi1_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi1->node());
NodeEventLoopFactory *const pi2 =
event_loop_factory.GetNodeEventLoopFactory("pi2");
const size_t pi2_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi2->node());
std::vector<std::string> filenames;
{
CHECK_EQ(pi1_index, 0u);
CHECK_EQ(pi2_index, 1u);
time_converter.AddNextTimestamp(
distributed_clock::epoch(),
{BootTimestamp::epoch(), BootTimestamp::epoch()});
const chrono::nanoseconds reboot_time = chrono::milliseconds(5000);
time_converter.AddNextTimestamp(
distributed_clock::epoch() + reboot_time,
{BootTimestamp{.boot = 1, .time = monotonic_clock::epoch()},
BootTimestamp::epoch() + reboot_time});
}
const std::string kLogfile2_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile2.1/";
pi1->AlwaysStart<Ping>("ping");
// Pi1 sends to pi2. Reboot pi1, but don't let pi2 connect to pi1. This
// makes it such that we will only get timestamps from pi1 -> pi2 on the
// second boot.
{
LoggerState pi2_logger = MakeLoggerState(
pi2, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
event_loop_factory.RunFor(chrono::milliseconds(95));
pi2_logger.StartLogger(kLogfile2_1);
event_loop_factory.RunFor(chrono::milliseconds(4000));
pi2->Disconnect(pi1->node());
event_loop_factory.RunFor(chrono::milliseconds(1000));
pi1->AlwaysStart<Ping>("ping");
event_loop_factory.RunFor(chrono::milliseconds(5000));
pi2_logger.AppendAllFilenames(&filenames);
}
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
ConfirmReadable(filenames);
}
// Tests that we properly handle only one direction ever existing after a
// reboot with only reliable data.
TEST(MissingDirectionTest, OneDirectionAfterRebootReliable) {
util::UnlinkRecursive(aos::testing::TestTmpDir() + "/logs");
std::filesystem::create_directory(aos::testing::TestTmpDir() + "/logs");
aos::FlatbufferDetachedBuffer<aos::Configuration> config =
aos::configuration::ReadConfig(
ArtifactPath("aos/events/logging/"
"multinode_pingpong_split4_reliable_config.json"));
message_bridge::TestingTimeConverter time_converter(
configuration::NodesCount(&config.message()));
SimulatedEventLoopFactory event_loop_factory(&config.message());
event_loop_factory.SetTimeConverter(&time_converter);
NodeEventLoopFactory *const pi1 =
event_loop_factory.GetNodeEventLoopFactory("pi1");
const size_t pi1_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi1->node());
NodeEventLoopFactory *const pi2 =
event_loop_factory.GetNodeEventLoopFactory("pi2");
const size_t pi2_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi2->node());
std::vector<std::string> filenames;
{
CHECK_EQ(pi1_index, 0u);
CHECK_EQ(pi2_index, 1u);
time_converter.AddNextTimestamp(
distributed_clock::epoch(),
{BootTimestamp::epoch(), BootTimestamp::epoch()});
const chrono::nanoseconds reboot_time = chrono::milliseconds(5000);
time_converter.AddNextTimestamp(
distributed_clock::epoch() + reboot_time,
{BootTimestamp{.boot = 1, .time = monotonic_clock::epoch()},
BootTimestamp::epoch() + reboot_time});
}
const std::string kLogfile2_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile2.1/";
pi1->AlwaysStart<Ping>("ping");
// Pi1 sends to pi2. Reboot pi1, but don't let pi2 connect to pi1. This
// makes it such that we will only get timestamps from pi1 -> pi2 on the
// second boot.
{
LoggerState pi2_logger = MakeLoggerState(
pi2, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
event_loop_factory.RunFor(chrono::milliseconds(95));
pi2_logger.StartLogger(kLogfile2_1);
event_loop_factory.RunFor(chrono::milliseconds(4000));
pi2->Disconnect(pi1->node());
event_loop_factory.RunFor(chrono::milliseconds(1000));
pi1->AlwaysStart<Ping>("ping");
event_loop_factory.RunFor(chrono::milliseconds(5000));
pi2_logger.AppendAllFilenames(&filenames);
}
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
ConfirmReadable(filenames);
}
// Tests that we properly handle only one direction ever existing after a
// reboot with mixed unreliable vs reliable, where reliable has an earlier
// timestamp than unreliable.
TEST(MissingDirectionTest, OneDirectionAfterRebootMixedCase1) {
util::UnlinkRecursive(aos::testing::TestTmpDir() + "/logs");
std::filesystem::create_directory(aos::testing::TestTmpDir() + "/logs");
aos::FlatbufferDetachedBuffer<aos::Configuration> config =
aos::configuration::ReadConfig(ArtifactPath(
"aos/events/logging/multinode_pingpong_split4_mixed1_config.json"));
message_bridge::TestingTimeConverter time_converter(
configuration::NodesCount(&config.message()));
SimulatedEventLoopFactory event_loop_factory(&config.message());
event_loop_factory.SetTimeConverter(&time_converter);
NodeEventLoopFactory *const pi1 =
event_loop_factory.GetNodeEventLoopFactory("pi1");
const size_t pi1_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi1->node());
NodeEventLoopFactory *const pi2 =
event_loop_factory.GetNodeEventLoopFactory("pi2");
const size_t pi2_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi2->node());
std::vector<std::string> filenames;
{
CHECK_EQ(pi1_index, 0u);
CHECK_EQ(pi2_index, 1u);
time_converter.AddNextTimestamp(
distributed_clock::epoch(),
{BootTimestamp::epoch(), BootTimestamp::epoch()});
const chrono::nanoseconds reboot_time = chrono::milliseconds(5000);
time_converter.AddNextTimestamp(
distributed_clock::epoch() + reboot_time,
{BootTimestamp{.boot = 1, .time = monotonic_clock::epoch()},
BootTimestamp::epoch() + reboot_time});
}
const std::string kLogfile2_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile2.1/";
// The following sequence using the above reference config creates
// a reliable message timestamp < unreliable message timestamp.
{
pi1->DisableStatistics();
pi2->DisableStatistics();
event_loop_factory.RunFor(chrono::milliseconds(95));
pi1->AlwaysStart<Ping>("ping");
event_loop_factory.RunFor(chrono::milliseconds(5250));
pi1->EnableStatistics();
event_loop_factory.RunFor(chrono::milliseconds(1000));
LoggerState pi2_logger = MakeLoggerState(
pi2, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
pi2_logger.StartLogger(kLogfile2_1);
event_loop_factory.RunFor(chrono::milliseconds(5000));
pi2_logger.AppendAllFilenames(&filenames);
}
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
ConfirmReadable(filenames);
}
// Tests that we properly handle only one direction ever existing after a
// reboot with mixed unreliable vs reliable, where unreliable has an earlier
// timestamp than reliable.
TEST(MissingDirectionTest, OneDirectionAfterRebootMixedCase2) {
util::UnlinkRecursive(aos::testing::TestTmpDir() + "/logs");
std::filesystem::create_directory(aos::testing::TestTmpDir() + "/logs");
aos::FlatbufferDetachedBuffer<aos::Configuration> config =
aos::configuration::ReadConfig(ArtifactPath(
"aos/events/logging/multinode_pingpong_split4_mixed2_config.json"));
message_bridge::TestingTimeConverter time_converter(
configuration::NodesCount(&config.message()));
SimulatedEventLoopFactory event_loop_factory(&config.message());
event_loop_factory.SetTimeConverter(&time_converter);
NodeEventLoopFactory *const pi1 =
event_loop_factory.GetNodeEventLoopFactory("pi1");
const size_t pi1_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi1->node());
NodeEventLoopFactory *const pi2 =
event_loop_factory.GetNodeEventLoopFactory("pi2");
const size_t pi2_index = configuration::GetNodeIndex(
event_loop_factory.configuration(), pi2->node());
std::vector<std::string> filenames;
{
CHECK_EQ(pi1_index, 0u);
CHECK_EQ(pi2_index, 1u);
time_converter.AddNextTimestamp(
distributed_clock::epoch(),
{BootTimestamp::epoch(), BootTimestamp::epoch()});
const chrono::nanoseconds reboot_time = chrono::milliseconds(5000);
time_converter.AddNextTimestamp(
distributed_clock::epoch() + reboot_time,
{BootTimestamp{.boot = 1, .time = monotonic_clock::epoch()},
BootTimestamp::epoch() + reboot_time});
}
const std::string kLogfile2_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile2.1/";
// The following sequence using the above reference config creates
// an unreliable message timestamp < reliable message timestamp.
{
pi1->DisableStatistics();
pi2->DisableStatistics();
event_loop_factory.RunFor(chrono::milliseconds(95));
pi1->AlwaysStart<Ping>("ping");
event_loop_factory.RunFor(chrono::milliseconds(5250));
pi1->EnableStatistics();
event_loop_factory.RunFor(chrono::milliseconds(1000));
LoggerState pi2_logger = MakeLoggerState(
pi2, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
pi2_logger.StartLogger(kLogfile2_1);
event_loop_factory.RunFor(chrono::milliseconds(5000));
pi2_logger.AppendAllFilenames(&filenames);
}
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
ConfirmReadable(filenames);
}
// Tests that we properly handle what used to be a time violation in one
// direction. This can occur when one direction goes down after sending some
// data, but the other keeps working. The down direction ends up resolving to
// a straight line in the noncausal filter, where the direction which is still
// up can cross that line. Really, time progressed along just fine but we
// assumed that the offset was a line when it could have deviated by up to
// 1ms/second.
TEST_P(MultinodeLoggerTest, OneDirectionTimeDrift) {
std::vector<std::string> filenames;
CHECK_EQ(pi1_index_, 0u);
CHECK_EQ(pi2_index_, 1u);
time_converter_.AddNextTimestamp(
distributed_clock::epoch(),
{BootTimestamp::epoch(), BootTimestamp::epoch()});
const chrono::nanoseconds before_disconnect_duration =
time_converter_.AddMonotonic(
{chrono::milliseconds(1000), chrono::milliseconds(1000)});
const chrono::nanoseconds test_duration =
time_converter_.AddMonotonic(
{chrono::milliseconds(1000), chrono::milliseconds(1000)}) +
time_converter_.AddMonotonic(
{chrono::milliseconds(10000),
chrono::milliseconds(10000) - chrono::milliseconds(5)}) +
time_converter_.AddMonotonic(
{chrono::milliseconds(10000),
chrono::milliseconds(10000) + chrono::milliseconds(5)});
const std::string kLogfile =
aos::testing::TestTmpDir() + "/logs/multi_logfile2.1/";
{
LoggerState pi2_logger = MakeLogger(pi2_);
pi2_logger.StartLogger(kLogfile);
event_loop_factory_.RunFor(before_disconnect_duration);
pi2_->Disconnect(pi1_->node());
event_loop_factory_.RunFor(test_duration);
pi2_->Connect(pi1_->node());
event_loop_factory_.RunFor(chrono::milliseconds(5000));
pi2_logger.AppendAllFilenames(&filenames);
}
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
ConfirmReadable(filenames);
}
// Tests that we can replay a logfile that has timestamps such that at least
// one node's epoch is at a positive distributed_clock (and thus will have to
// be booted after the other node(s)).
TEST_P(MultinodeLoggerTest, StartOneNodeBeforeOther) {
std::vector<std::string> filenames;
CHECK_EQ(pi1_index_, 0u);
CHECK_EQ(pi2_index_, 1u);
time_converter_.AddNextTimestamp(
distributed_clock::epoch(),
{BootTimestamp::epoch(), BootTimestamp::epoch()});
const chrono::nanoseconds before_reboot_duration = chrono::milliseconds(1000);
time_converter_.RebootAt(
0, distributed_clock::time_point(before_reboot_duration));
const chrono::nanoseconds test_duration = time_converter_.AddMonotonic(
{chrono::milliseconds(10000), chrono::milliseconds(10000)});
const std::string kLogfile =
aos::testing::TestTmpDir() + "/logs/multi_logfile2.1/";
pi2_->Disconnect(pi1_->node());
pi1_->Disconnect(pi2_->node());
{
LoggerState pi2_logger = MakeLogger(pi2_);
pi2_logger.StartLogger(kLogfile);
event_loop_factory_.RunFor(before_reboot_duration);
pi2_->Connect(pi1_->node());
pi1_->Connect(pi2_->node());
event_loop_factory_.RunFor(test_duration);
pi2_logger.AppendAllFilenames(&filenames);
}
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
ConfirmReadable(filenames);
{
LogReader reader(sorted_parts);
SimulatedEventLoopFactory replay_factory(reader.configuration());
reader.RegisterWithoutStarting(&replay_factory);
NodeEventLoopFactory *const replay_node =
reader.event_loop_factory()->GetNodeEventLoopFactory("pi1");
std::unique_ptr<EventLoop> test_event_loop =
replay_node->MakeEventLoop("test_reader");
replay_node->OnStartup([replay_node]() {
// Check that we didn't boot until at least t=0.
CHECK_LE(monotonic_clock::epoch(), replay_node->monotonic_now());
});
test_event_loop->OnRun([&test_event_loop]() {
// Check that we didn't boot until at least t=0.
EXPECT_LE(monotonic_clock::epoch(), test_event_loop->monotonic_now());
});
reader.event_loop_factory()->Run();
reader.Deregister();
}
}
// Tests that when we have a loop without all the logs at all points in time,
// we can sort it properly.
TEST(MultinodeLoggerLoopTest, Loop) {
util::UnlinkRecursive(aos::testing::TestTmpDir() + "/logs");
std::filesystem::create_directory(aos::testing::TestTmpDir() + "/logs");
aos::FlatbufferDetachedBuffer<aos::Configuration> config =
aos::configuration::ReadConfig(
ArtifactPath("aos/events/logging/"
"multinode_pingpong_triangle_split_config.json"));
message_bridge::TestingTimeConverter time_converter(
configuration::NodesCount(&config.message()));
SimulatedEventLoopFactory event_loop_factory(&config.message());
event_loop_factory.SetTimeConverter(&time_converter);
NodeEventLoopFactory *const pi1 =
event_loop_factory.GetNodeEventLoopFactory("pi1");
NodeEventLoopFactory *const pi2 =
event_loop_factory.GetNodeEventLoopFactory("pi2");
NodeEventLoopFactory *const pi3 =
event_loop_factory.GetNodeEventLoopFactory("pi3");
const std::string kLogfile1_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile1/";
const std::string kLogfile2_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile2/";
const std::string kLogfile3_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile3/";
{
// Make pi1 boot before everything else.
time_converter.AddNextTimestamp(
distributed_clock::epoch(),
{BootTimestamp::epoch(),
BootTimestamp::epoch() - chrono::milliseconds(100),
BootTimestamp::epoch() - chrono::milliseconds(300)});
}
// We want to setup a situation such that 2 of the 3 legs of the loop are
// very confident about time being X, and the third leg is pulling the
// average off to one side.
//
// It's easiest to visualize this in timestamp_plotter.
std::vector<std::string> filenames;
{
// Have pi1 send out a reliable message at startup. This sets up a long
// forwarding time message at the start to bias time.
std::unique_ptr<EventLoop> pi1_event_loop = pi1->MakeEventLoop("ping");
{
aos::Sender<examples::Ping> ping_sender =
pi1_event_loop->MakeSender<examples::Ping>("/reliable");
aos::Sender<examples::Ping>::Builder builder = ping_sender.MakeBuilder();
examples::Ping::Builder ping_builder =
builder.MakeBuilder<examples::Ping>();
CHECK_EQ(builder.Send(ping_builder.Finish()), RawSender::Error::kOk);
}
// Wait a while so there's enough data to let the worst case be rather
// off.
event_loop_factory.RunFor(chrono::seconds(1000));
// Now start a receiving node first. This sets up 2 tight bounds between
// 2 of the nodes.
LoggerState pi2_logger = MakeLoggerState(
pi2, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
pi2_logger.StartLogger(kLogfile2_1);
event_loop_factory.RunFor(chrono::seconds(100));
// And now start the third leg.
LoggerState pi3_logger = MakeLoggerState(
pi3, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
pi3_logger.StartLogger(kLogfile3_1);
LoggerState pi1_logger = MakeLoggerState(
pi1, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
pi1_logger.StartLogger(kLogfile1_1);
event_loop_factory.RunFor(chrono::seconds(100));
pi1_logger.AppendAllFilenames(&filenames);
pi2_logger.AppendAllFilenames(&filenames);
pi3_logger.AppendAllFilenames(&filenames);
}
// Make sure we can read this.
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
auto result = ConfirmReadable(filenames);
}
// Tests that RestartLogging works in the simple case. Unfortunately, the
// failure cases involve simulating time elapsing in callbacks, which is
// really hard. The best we can reasonably do is make sure 2 back to back
// logs are parseable together.
TEST_P(MultinodeLoggerTest, RestartLogging) {
time_converter_.AddMonotonic(
{BootTimestamp::epoch(), BootTimestamp::epoch() + chrono::seconds(1000)});
std::vector<std::string> filenames;
{
LoggerState pi1_logger = MakeLogger(pi1_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger, logfile_base1_);
aos::monotonic_clock::time_point last_rotation_time =
pi1_logger.event_loop->monotonic_now();
pi1_logger.logger->set_on_logged_period(
[&](aos::monotonic_clock::time_point) {
const auto now = pi1_logger.event_loop->monotonic_now();
if (now > last_rotation_time + std::chrono::seconds(5)) {
pi1_logger.AppendAllFilenames(&filenames);
std::unique_ptr<MultiNodeFilesLogNamer> namer =
pi1_logger.MakeLogNamer(logfile_base2_);
pi1_logger.log_namer = namer.get();
pi1_logger.logger->RestartLogging(std::move(namer));
last_rotation_time = now;
}
});
event_loop_factory_.RunFor(chrono::milliseconds(7000));
pi1_logger.AppendAllFilenames(&filenames);
}
for (const auto &x : filenames) {
LOG(INFO) << x;
}
EXPECT_GE(filenames.size(), 2u);
ConfirmReadable(filenames);
// TODO(austin): It would be good to confirm that any one time messages end
// up in both logs correctly.
}
// Tests that we call OnEnd without --skip_missing_forwarding_entries.
TEST_P(MultinodeLoggerTest, SkipMissingForwardingEntries) {
if (file_strategy() == FileStrategy::kCombine) {
GTEST_SKIP() << "We don't need to test the combined file writer this deep.";
}
time_converter_.AddMonotonic(
{BootTimestamp::epoch(), BootTimestamp::epoch() + chrono::seconds(1000)});
std::vector<std::string> filenames;
{
LoggerState pi1_logger = MakeLogger(pi1_);
event_loop_factory_.RunFor(chrono::milliseconds(95));
StartLogger(&pi1_logger);
aos::monotonic_clock::time_point last_rotation_time =
pi1_logger.event_loop->monotonic_now();
pi1_logger.logger->set_on_logged_period(
[&](aos::monotonic_clock::time_point) {
const auto now = pi1_logger.event_loop->monotonic_now();
if (now > last_rotation_time + std::chrono::seconds(5)) {
pi1_logger.logger->Rotate();
last_rotation_time = now;
}
});
event_loop_factory_.RunFor(chrono::milliseconds(15000));
pi1_logger.AppendAllFilenames(&filenames);
}
// If we remove the last remote data part, we'll trigger missing data for
// timestamps.
filenames.erase(std::remove_if(filenames.begin(), filenames.end(),
[](const std::string &s) {
return s.find("data/pi2_data.part3.bfbs") !=
std::string::npos;
}),
filenames.end());
auto result = ConfirmReadable(filenames);
}
// Tests that we call OnEnd without --skip_missing_forwarding_entries.
TEST(MultinodeLoggerConfigTest, SingleNode) {
util::UnlinkRecursive(aos::testing::TestTmpDir() + "/logs");
std::filesystem::create_directory(aos::testing::TestTmpDir() + "/logs");
aos::FlatbufferDetachedBuffer<aos::Configuration> config =
aos::configuration::ReadConfig(
ArtifactPath("aos/events/logging/multinode_single_node_config.json"));
message_bridge::TestingTimeConverter time_converter(
configuration::NodesCount(&config.message()));
SimulatedEventLoopFactory event_loop_factory(&config.message());
event_loop_factory.SetTimeConverter(&time_converter);
time_converter.StartEqual();
const std::string kLogfile1_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile1/";
NodeEventLoopFactory *const pi1 =
event_loop_factory.GetNodeEventLoopFactory("pi1");
std::vector<std::string> filenames;
{
// Now start a receiving node first. This sets up 2 tight bounds between
// 2 of the nodes.
LoggerState pi1_logger = MakeLoggerState(
pi1, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
pi1_logger.StartLogger(kLogfile1_1);
event_loop_factory.RunFor(chrono::seconds(10));
pi1_logger.AppendAllFilenames(&filenames);
}
// Make sure we can read this.
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
auto result = ConfirmReadable(filenames);
// TODO(austin): Probably want to stop caring about ServerStatistics,
// ClientStatistics, and Timestamp since they don't really make sense.
}
// Tests that when we have evidence of 2 boots, and then start logging, the
// max_out_of_order_duration ends up reasonable on the boot with the start time.
TEST(MultinodeLoggerLoopTest, PreviousBootData) {
util::UnlinkRecursive(aos::testing::TestTmpDir() + "/logs");
std::filesystem::create_directory(aos::testing::TestTmpDir() + "/logs");
aos::FlatbufferDetachedBuffer<aos::Configuration> config =
aos::configuration::ReadConfig(ArtifactPath(
"aos/events/logging/multinode_pingpong_reboot_ooo_config.json"));
message_bridge::TestingTimeConverter time_converter(
configuration::NodesCount(&config.message()));
SimulatedEventLoopFactory event_loop_factory(&config.message());
event_loop_factory.SetTimeConverter(&time_converter);
const UUID pi1_boot0 = UUID::Random();
const UUID pi2_boot0 = UUID::Random();
const UUID pi2_boot1 = UUID::Random();
const std::string kLogfile1_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile1/";
{
constexpr size_t kPi1Index = 0;
constexpr size_t kPi2Index = 1;
time_converter.set_boot_uuid(kPi1Index, 0, pi1_boot0);
time_converter.set_boot_uuid(kPi2Index, 0, pi2_boot0);
time_converter.set_boot_uuid(kPi2Index, 1, pi2_boot1);
// Make pi1 boot before everything else.
time_converter.AddNextTimestamp(
distributed_clock::epoch(),
{BootTimestamp::epoch(),
BootTimestamp::epoch() - chrono::milliseconds(100)});
const chrono::nanoseconds reboot_time = chrono::seconds(1005);
time_converter.AddNextTimestamp(
distributed_clock::epoch() + reboot_time,
{BootTimestamp::epoch() + reboot_time,
BootTimestamp{.boot = 1, .time = monotonic_clock::epoch()}});
}
NodeEventLoopFactory *const pi1 =
event_loop_factory.GetNodeEventLoopFactory("pi1");
NodeEventLoopFactory *const pi2 =
event_loop_factory.GetNodeEventLoopFactory("pi2");
// What we want is for pi2 to send a message at t=1000 on the first channel
// (/atest1 pong), and t=1 on the second channel (/atest3 pong). That'll make
// the max out of order duration be large.
//
// Then, we reboot, and only send messages on a third channel (/atest2 pong).
// The order is key, they need to sort in this order in the config.
std::vector<std::string> filenames;
{
{
std::unique_ptr<EventLoop> pi2_event_loop = pi2->MakeEventLoop("pong");
aos::Sender<examples::Pong> pong_sender =
pi2_event_loop->MakeSender<examples::Pong>("/atest3");
pi2_event_loop->OnRun([&]() {
aos::Sender<examples::Pong>::Builder builder =
pong_sender.MakeBuilder();
examples::Pong::Builder pong_builder =
builder.MakeBuilder<examples::Pong>();
CHECK_EQ(builder.Send(pong_builder.Finish()), RawSender::Error::kOk);
});
event_loop_factory.RunFor(chrono::seconds(1000));
}
{
std::unique_ptr<EventLoop> pi2_event_loop = pi2->MakeEventLoop("pong");
aos::Sender<examples::Pong> pong_sender =
pi2_event_loop->MakeSender<examples::Pong>("/atest1");
aos::Sender<examples::Pong>::Builder builder = pong_sender.MakeBuilder();
examples::Pong::Builder pong_builder =
builder.MakeBuilder<examples::Pong>();
CHECK_EQ(builder.Send(pong_builder.Finish()), RawSender::Error::kOk);
}
event_loop_factory.RunFor(chrono::seconds(10));
// Now start a receiving node first. This sets up 2 tight bounds between
// 2 of the nodes.
LoggerState pi1_logger = MakeLoggerState(
pi1, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
pi1_logger.StartLogger(kLogfile1_1);
std::unique_ptr<EventLoop> pi2_event_loop = pi2->MakeEventLoop("pong");
aos::Sender<examples::Pong> pong_sender =
pi2_event_loop->MakeSender<examples::Pong>("/atest2");
pi2_event_loop->AddPhasedLoop(
[&pong_sender](int) {
aos::Sender<examples::Pong>::Builder builder =
pong_sender.MakeBuilder();
examples::Pong::Builder pong_builder =
builder.MakeBuilder<examples::Pong>();
CHECK_EQ(builder.Send(pong_builder.Finish()), RawSender::Error::kOk);
},
chrono::milliseconds(10));
event_loop_factory.RunFor(chrono::seconds(100));
pi1_logger.AppendAllFilenames(&filenames);
}
// Make sure we can read this.
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllRebootPartsMatchOutOfOrderDuration(sorted_parts, "pi2"));
auto result = ConfirmReadable(filenames);
}
// Tests that when we start without a connection, and then start logging, the
// max_out_of_order_duration ends up reasonable.
TEST(MultinodeLoggerLoopTest, StartDisconnected) {
util::UnlinkRecursive(aos::testing::TestTmpDir() + "/logs");
std::filesystem::create_directory(aos::testing::TestTmpDir() + "/logs");
aos::FlatbufferDetachedBuffer<aos::Configuration> config =
aos::configuration::ReadConfig(ArtifactPath(
"aos/events/logging/multinode_pingpong_reboot_ooo_config.json"));
message_bridge::TestingTimeConverter time_converter(
configuration::NodesCount(&config.message()));
SimulatedEventLoopFactory event_loop_factory(&config.message());
event_loop_factory.SetTimeConverter(&time_converter);
time_converter.StartEqual();
const std::string kLogfile1_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile1/";
NodeEventLoopFactory *const pi1 =
event_loop_factory.GetNodeEventLoopFactory("pi1");
NodeEventLoopFactory *const pi2 =
event_loop_factory.GetNodeEventLoopFactory("pi2");
// What we want is for pi2 to send a message at t=1000 on the first channel
// (/atest1 pong), and t=1 on the second channel (/atest3 pong). That'll make
// the max out of order duration be large.
//
// Then, we disconnect, and only send messages on a third channel
// (/atest2 pong). The order is key, they need to sort in this order in the
// config so we observe them in the order which grows the
// max_out_of_order_duration.
std::vector<std::string> filenames;
{
{
std::unique_ptr<EventLoop> pi2_event_loop = pi2->MakeEventLoop("pong");
aos::Sender<examples::Pong> pong_sender =
pi2_event_loop->MakeSender<examples::Pong>("/atest3");
pi2_event_loop->OnRun([&]() {
aos::Sender<examples::Pong>::Builder builder =
pong_sender.MakeBuilder();
examples::Pong::Builder pong_builder =
builder.MakeBuilder<examples::Pong>();
CHECK_EQ(builder.Send(pong_builder.Finish()), RawSender::Error::kOk);
});
event_loop_factory.RunFor(chrono::seconds(1000));
}
{
std::unique_ptr<EventLoop> pi2_event_loop = pi2->MakeEventLoop("pong");
aos::Sender<examples::Pong> pong_sender =
pi2_event_loop->MakeSender<examples::Pong>("/atest1");
aos::Sender<examples::Pong>::Builder builder = pong_sender.MakeBuilder();
examples::Pong::Builder pong_builder =
builder.MakeBuilder<examples::Pong>();
CHECK_EQ(builder.Send(pong_builder.Finish()), RawSender::Error::kOk);
}
event_loop_factory.RunFor(chrono::seconds(10));
pi1->Disconnect(pi2->node());
pi2->Disconnect(pi1->node());
// Make data flow.
std::unique_ptr<EventLoop> pi2_event_loop = pi2->MakeEventLoop("pong");
aos::Sender<examples::Pong> pong_sender =
pi2_event_loop->MakeSender<examples::Pong>("/atest2");
pi2_event_loop->AddPhasedLoop(
[&pong_sender](int) {
aos::Sender<examples::Pong>::Builder builder =
pong_sender.MakeBuilder();
examples::Pong::Builder pong_builder =
builder.MakeBuilder<examples::Pong>();
CHECK_EQ(builder.Send(pong_builder.Finish()), RawSender::Error::kOk);
},
chrono::milliseconds(10));
event_loop_factory.RunFor(chrono::seconds(10));
// Now start a receiving node first. This sets up 2 tight bounds between
// 2 of the nodes.
LoggerState pi1_logger = MakeLoggerState(
pi1, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
pi1_logger.StartLogger(kLogfile1_1);
event_loop_factory.RunFor(chrono::seconds(10));
// Now, reconnect, and everything should recover.
pi1->Connect(pi2->node());
pi2->Connect(pi1->node());
event_loop_factory.RunFor(chrono::seconds(10));
pi1_logger.AppendAllFilenames(&filenames);
}
// Make sure we can read this.
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
auto result = ConfirmReadable(filenames);
}
// Tests that only having a delayed, reliable message from a boot results in a
// readable log.
//
// Note: this is disabled since it doesn't work yet. Un-disable this when the
// code is fixed!
TEST(MultinodeLoggerLoopTest, DISABLED_ReliableOnlyTimestamps) {
util::UnlinkRecursive(aos::testing::TestTmpDir() + "/logs");
std::filesystem::create_directory(aos::testing::TestTmpDir() + "/logs");
aos::FlatbufferDetachedBuffer<aos::Configuration> config =
aos::configuration::ReadConfig(
ArtifactPath("aos/events/logging/"
"multinode_pingpong_reboot_reliable_only_config.json"));
message_bridge::TestingTimeConverter time_converter(
configuration::NodesCount(&config.message()));
SimulatedEventLoopFactory event_loop_factory(&config.message());
event_loop_factory.SetTimeConverter(&time_converter);
constexpr chrono::nanoseconds kRebootTime = chrono::seconds(100);
{
time_converter.AddNextTimestamp(
distributed_clock::epoch(),
{BootTimestamp::epoch(), BootTimestamp::epoch()});
time_converter.AddNextTimestamp(
distributed_clock::epoch() + kRebootTime,
{BootTimestamp::epoch() + kRebootTime,
BootTimestamp{.boot = 1, .time = monotonic_clock::epoch()}});
}
const std::string kLogfile1_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile1/";
NodeEventLoopFactory *const pi1 =
event_loop_factory.GetNodeEventLoopFactory("pi1");
// We want unreliable timestamps from one boot, a reliable timestamp from the
// same boot, and then a long delayed reliable timestamp from the second boot.
// This produces conflicting information about when the second boot happened.
std::vector<std::string> filenames;
PingSender *app1 = pi1->AlwaysStart<PingSender>("pingsender", "/atest1");
PingSender *app2 = pi1->AlwaysStart<PingSender>("pingsender", "/atest2");
event_loop_factory.RunFor(chrono::seconds(1));
pi1->Stop(app2);
event_loop_factory.RunFor(kRebootTime - chrono::seconds(2));
pi1->Stop(app1);
event_loop_factory.RunFor(chrono::seconds(1) + kRebootTime * 2);
{
// Collect a small log after reboot.
LoggerState pi1_logger = MakeLoggerState(
pi1, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
pi1_logger.StartLogger(kLogfile1_1);
event_loop_factory.RunFor(chrono::seconds(1));
pi1_logger.AppendAllFilenames(&filenames);
}
// Make sure we can read this.
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
auto result = ConfirmReadable(filenames);
}
// Tests that we log correctly as nodes connect slowly.
TEST(MultinodeLoggerLoopTest, StaggeredConnect) {
util::UnlinkRecursive(aos::testing::TestTmpDir() + "/logs");
std::filesystem::create_directory(aos::testing::TestTmpDir() + "/logs");
aos::FlatbufferDetachedBuffer<aos::Configuration> config =
aos::configuration::ReadConfig(ArtifactPath(
"aos/events/logging/multinode_pingpong_pi3_pingpong_config.json"));
message_bridge::TestingTimeConverter time_converter(
configuration::NodesCount(&config.message()));
SimulatedEventLoopFactory event_loop_factory(&config.message());
event_loop_factory.SetTimeConverter(&time_converter);
time_converter.StartEqual();
const std::string kLogfile1_1 =
aos::testing::TestTmpDir() + "/logs/multi_logfile1/";
NodeEventLoopFactory *const pi1 =
event_loop_factory.GetNodeEventLoopFactory("pi1");
NodeEventLoopFactory *const pi2 =
event_loop_factory.GetNodeEventLoopFactory("pi2");
NodeEventLoopFactory *const pi3 =
event_loop_factory.GetNodeEventLoopFactory("pi3");
// What we want is for pi2 to send a message at t=1000 on the first channel
// (/atest1 pong), and t=1 on the second channel (/atest3 pong). That'll make
// the max out of order duration be large.
//
// Then, we disconnect, and only send messages on a third channel
// (/atest2 pong). The order is key, they need to sort in this order in the
// config so we observe them in the order which grows the
// max_out_of_order_duration.
pi1->Disconnect(pi2->node());
pi2->Disconnect(pi1->node());
pi1->Disconnect(pi3->node());
pi3->Disconnect(pi1->node());
std::vector<std::string> filenames;
pi2->AlwaysStart<PongSender>("pongsender", "/test2");
pi3->AlwaysStart<PongSender>("pongsender", "/test3");
event_loop_factory.RunFor(chrono::seconds(10));
{
// Now start a receiving node first. This sets up 2 tight bounds between
// 2 of the nodes.
LoggerState pi1_logger = MakeLoggerState(
pi1, &event_loop_factory, SupportedCompressionAlgorithms()[0],
FileStrategy::kKeepSeparate);
pi1_logger.StartLogger(kLogfile1_1);
event_loop_factory.RunFor(chrono::seconds(10));
// Now, reconnect, and everything should recover.
pi1->Connect(pi2->node());
pi2->Connect(pi1->node());
event_loop_factory.RunFor(chrono::seconds(10));
pi1->Connect(pi3->node());
pi3->Connect(pi1->node());
event_loop_factory.RunFor(chrono::seconds(10));
pi1_logger.AppendAllFilenames(&filenames);
}
// Make sure we can read this.
const std::vector<LogFile> sorted_parts = SortParts(filenames);
EXPECT_TRUE(AllPartsMatchOutOfOrderDuration(sorted_parts));
auto result = ConfirmReadable(filenames);
}
} // namespace aos::logger::testing