// Register the FTDC system
// Note: This must be run before the server parameters are parsed during startup
// so that the FTDCController is initialized.
//
void startFTDC(boost::filesystem::path& path,
FTDCStartMode startupMode,
RegisterCollectorsFunction registerCollectors) {
FTDCConfig config;
config.period = Milliseconds(localPeriodMillis.load());
// Only enable FTDC if our caller says to enable FTDC, MongoS may not have a valid path to write
// files to so update the diagnosticDataCollectionEnabled set parameter to reflect that.
localEnabledFlag.store(startupMode == FTDCStartMode::kStart && localEnabledFlag.load());
config.enabled = localEnabledFlag.load();
config.maxFileSizeBytes = localMaxFileSizeMB.load() * 1024 * 1024;
config.maxDirectorySizeBytes = localMaxDirectorySizeMB.load() * 1024 * 1024;
config.maxSamplesPerArchiveMetricChunk = localMaxSamplesPerArchiveMetricChunk.load();
config.maxSamplesPerInterimMetricChunk = localMaxSamplesPerInterimMetricChunk.load();
auto controller = stdx::make_unique<FTDCController>(path, config);
// Install periodic collectors
// These are collected on the period interval in FTDCConfig.
// NOTE: For each command here, there must be an equivalent privilege check in
// GetDiagnosticDataCommand
// CmdServerStatus
// The "sharding" section is filtered out because at this time it only consists of strings in
// migration status. This section triggers too many schema changes in the serverStatus which
// hurt ftdc compression efficiency, because its output varies depending on the list of active
// migrations.
// TODO: do we need to enable "sharding" on MongoS?
controller->addPeriodicCollector(stdx::make_unique<FTDCSimpleInternalCommandCollector>(
"serverStatus",
"serverStatus",
"",
BSON("serverStatus" << 1 << "tcMalloc" << true << "sharding" << false)));
registerCollectors(controller.get());
// Install System Metric Collector as a periodic collector
installSystemMetricsCollector(controller.get());
// Install file rotation collectors
// These are collected on each file rotation.
// CmdBuildInfo
controller->addOnRotateCollector(stdx::make_unique<FTDCSimpleInternalCommandCollector>(
"buildInfo", "buildInfo", "", BSON("buildInfo" << 1)));
// CmdGetCmdLineOpts
controller->addOnRotateCollector(stdx::make_unique<FTDCSimpleInternalCommandCollector>(
"getCmdLineOpts", "getCmdLineOpts", "", BSON("getCmdLineOpts" << 1)));
// HostInfoCmd
controller->addOnRotateCollector(stdx::make_unique<FTDCSimpleInternalCommandCollector>(
"hostInfo", "hostInfo", "", BSON("hostInfo" << 1)));
// Install the new controller
auto& staticFTDC = getFTDCController(getGlobalServiceContext());
staticFTDC = std::move(controller);
staticFTDC->start();
}
// Register the FTDC system
// Note: This must be run before the server parameters are parsed during startup
// so that the FTDCController is initialized.
//
void startFTDC() {
boost::filesystem::path dir(storageGlobalParams.dbpath);
dir /= "diagnostic.data";
FTDCConfig config;
config.period = Milliseconds(localPeriodMillis.load());
config.enabled = localEnabledFlag;
config.maxFileSizeBytes = localMaxFileSizeMB * 1024 * 1024;
config.maxDirectorySizeBytes = localMaxDirectorySizeMB * 1024 * 1024;
config.maxSamplesPerArchiveMetricChunk = localMaxSamplesPerArchiveMetricChunk;
config.maxSamplesPerInterimMetricChunk = localMaxSamplesPerInterimMetricChunk;
auto controller = stdx::make_unique<FTDCController>(dir, config);
// Install periodic collectors
// These are collected on the period interval in FTDCConfig.
// CmdServerStatus
controller->addPeriodicCollector(stdx::make_unique<FTDCSimpleInternalCommandCollector>(
"serverStatus", "serverStatus", "", BSON("tcMalloc" << true)));
// These metrics are only collected if replication is enabled
if (repl::getGlobalReplicationCoordinator()->getReplicationMode() !=
repl::ReplicationCoordinator::modeNone) {
// CmdReplSetGetStatus
controller->addPeriodicCollector(stdx::make_unique<FTDCSimpleInternalCommandCollector>(
"replSetGetStatus", "replSetGetStatus", "", BSONObj()));
// CollectionStats
controller->addPeriodicCollector(stdx::make_unique<FTDCSimpleInternalCommandCollector>(
"collStats", "local.oplog.rs.stats", "local.oplog.rs", BSONObj()));
}
// Install file rotation collectors
// These are collected on each file rotation.
// CmdBuildInfo
controller->addOnRotateCollector(stdx::make_unique<FTDCSimpleInternalCommandCollector>(
"buildInfo", "buildInfo", "", BSONObj()));
// CmdGetCmdLineOpts
controller->addOnRotateCollector(stdx::make_unique<FTDCSimpleInternalCommandCollector>(
"getCmdLineOpts", "getCmdLineOpts", "", BSONObj()));
// HostInfoCmd
controller->addOnRotateCollector(stdx::make_unique<FTDCSimpleInternalCommandCollector>(
"hostInfo", "hostInfo", "", BSONObj()));
// Install the new controller
auto& staticFTDC = getFTDCController(getGlobalServiceContext());
staticFTDC = std::move(controller);
staticFTDC->start();
}
// Register the FTDC system
// Note: This must be run before the server parameters are parsed during startup
// so that the FTDCController is initialized.
//
void startFTDC() {
boost::filesystem::path dir(storageGlobalParams.dbpath);
dir /= "diagnostic.data";
FTDCConfig config;
config.period = Milliseconds(localPeriodMillis.load());
config.enabled = localEnabledFlag;
config.maxFileSizeBytes = localMaxFileSizeMB * 1024 * 1024;
config.maxDirectorySizeBytes = localMaxDirectorySizeMB * 1024 * 1024;
config.maxSamplesPerArchiveMetricChunk = localMaxSamplesPerArchiveMetricChunk;
config.maxSamplesPerInterimMetricChunk = localMaxSamplesPerInterimMetricChunk;
auto controller = stdx::make_unique<FTDCController>(dir, config);
// Install periodic collectors
// These are collected on the period interval in FTDCConfig.
// NOTE: For each command here, there must be an equivalent privilege check in
// GetDiagnosticDataCommand
// CmdServerStatus
// The "sharding" section is filtered out because at this time it only consists of strings in
// migration status. This section triggers too many schema changes in the serverStatus which
// hurt ftdc compression efficiency, because its output varies depending on the list of active
// migrations.
controller->addPeriodicCollector(stdx::make_unique<FTDCSimpleInternalCommandCollector>(
"serverStatus",
"serverStatus",
"",
BSON("serverStatus" << 1 << "tcMalloc" << true << "sharding" << false)));
// These metrics are only collected if replication is enabled
if (repl::getGlobalReplicationCoordinator()->getReplicationMode() !=
repl::ReplicationCoordinator::modeNone) {
// CmdReplSetGetStatus
controller->addPeriodicCollector(stdx::make_unique<FTDCSimpleInternalCommandCollector>(
"replSetGetStatus", "replSetGetStatus", "", BSON("replSetGetStatus" << 1)));
// CollectionStats
controller->addPeriodicCollector(
stdx::make_unique<FTDCSimpleInternalCommandCollector>("collStats",
"local.oplog.rs.stats",
"local",
BSON("collStats"
<< "oplog.rs")));
}
// Install System Metric Collector as a periodic collector
installSystemMetricsCollector(controller.get());
// Install file rotation collectors
// These are collected on each file rotation.
// CmdBuildInfo
controller->addOnRotateCollector(stdx::make_unique<FTDCSimpleInternalCommandCollector>(
"buildInfo", "buildInfo", "", BSON("buildInfo" << 1)));
// CmdGetCmdLineOpts
controller->addOnRotateCollector(stdx::make_unique<FTDCSimpleInternalCommandCollector>(
"getCmdLineOpts", "getCmdLineOpts", "", BSON("getCmdLineOpts" << 1)));
// HostInfoCmd
controller->addOnRotateCollector(stdx::make_unique<FTDCSimpleInternalCommandCollector>(
"hostInfo", "hostInfo", "", BSON("hostInfo" << 1)));
// Install the new controller
auto& staticFTDC = getFTDCController(getGlobalServiceContext());
staticFTDC = std::move(controller);
staticFTDC->start();
}
