internal void EnsureCorrectWinFabManifestVersionLoaded(string lttngFolderFullPath)
{
try
{
bool exactMatch;
if (this.winFabManifestMgr != null)
{
this.winFabManifestMgr.EnsureCorrectWinFabManifestVersionLoaded(
LttTraceProcessor.GetLttngTracesSFVersionFromFolder(lttngFolderFullPath),
out exactMatch);
if (false == exactMatch)
{
this.traceSource.WriteWarning(
this.logSourceId,
"Exact manifest match not found for ETL file {0}. We will make a best-effort attempt to decode it with the manifests available.",
lttngFolderFullPath);
}
}
else
{
this.traceSource.WriteError(
this.logSourceId,
"Manifest manager has not been initialized");
}
}
catch (Exception e)
{
this.traceSource.WriteError(
this.logSourceId,
"Exception encountered while identifying the Service Fabric manifests available. Exception information: {0}",
e);
}
}
internal LttProducerWorker(LttProducerWorkerParameters initParam)
{
this.traceSource = new FabricEvents.ExtensionsEvents(FabricEvents.Tasks.FabricDCA);
this.logSourceId = string.Concat(initParam.LatestSettings.ApplicationInstanceId, "_", initParam.LatestSettings.SectionName);
this.traceSource.WriteInfo(
this.logSourceId,
"LttProducer: ApplicationInstanceId:{0} SectionName:{1} LogDirectory:{2} WorkDirectory:{0}",
initParam.LatestSettings.ApplicationInstanceId,
initParam.LatestSettings.SectionName,
initParam.LogDirectory,
initParam.LatestSettings.WorkDirectory);
this.applicationInstanceId = initParam.LatestSettings.ApplicationInstanceId;
this.lttngTracesDirectory = Path.Combine(initParam.LogDirectory, LttProducerConstants.LttSubDirectoryUnderLogDirectory);
this.dtrTracesDirectory = Path.Combine(initParam.LogDirectory, LttProducerConstants.DtrSubDirectoryUnderLogDirectory);
this.LttReadIntervalMinutes = initParam.LttReadIntervalMinutes;
// splitting sinks into their two different supported types
var sinks = InitializeSinks(initParam.LttProducers,
new List <string>()
{
this.dtrTracesDirectory
},
message => this.traceSource.WriteError(this.logSourceId, message)).AsReadOnly();
this.sinksIEtlFile = (sinks.Where(s => s is IEtlFileSink)).Select(s => s as IEtlFileSink).ToList().AsReadOnly();
this.sinksICsvFile = (sinks.Where(s => s is ICsvFileSink)).Select(s => s as ICsvFileSink).ToList().AsReadOnly();
this.traceSource.WriteInfo(
this.logSourceId,
"Total number of sinks: {0}, IEtlFileSinks: {1}, ICsvFileSinks: {2}",
sinks.Count,
this.sinksIEtlFile.Count,
this.sinksICsvFile.Count);
this.lastReadTimestampUnixEpochNanoSec = this.InitializeLastReadTimestamp();
this.lttngTraceProcessor = new LttTraceProcessor(
this.traceSource,
this.logSourceId,
this.dtrTracesDirectory,
this.sinksIEtlFile,
this.sinksICsvFile);
// getting active service fabric lttng trace session
this.activeLttTraceSessionOutputPath = this.GetServiceFabricSessionOutputPath();
// try to process existing traces left from previous session
this.ProcessPreviousLttSessionTraces(this.activeLttTraceSessionOutputPath);
string timerId = string.Concat(initParam.LatestSettings.ApplicationInstanceId,
LttProducerConstants.LttTimerPrefix);
this.LttReadTimer = new DcaTimer(
timerId,
this.LttReadCallback,
this.LttReadIntervalMinutes * 60 * 1000);
this.LttReadTimer.Start();
}
