public LttProducer(
DiskSpaceManager diskSpaceManager,
ITraceEventSourceFactory traceEventSourceFactory,
ProducerInitializationParameters initParam)
{
this.logSourceId = string.Concat(initParam.ApplicationInstanceId, "_", initParam.SectionName);
this.AppInstanceId = initParam.ApplicationInstanceId;
this.traceSource = traceEventSourceFactory.CreateTraceEventSource(FabricEvents.Tasks.FabricDCA);
this.serviceConfigSections = new List <string>();
this.consumerSinks = initParam.ConsumerSinks;
// Read the timer config value from dca section
var configReader = new ConfigReader(initParam.ApplicationInstanceId);
long lttReadIntervalMinutes = configReader.GetUnencryptedConfigValue(
initParam.SectionName,
LttProducerConstants.LttReadIntervalParamName,
LttProducerConstants.DefaultLttReadIntervalMinutes);
if (initParam.ApplicationInstanceId == Utility.WindowsFabricApplicationInstanceId)
{
this.CreateWindowsFabricLttProducerWorkerInfo(initParam, lttReadIntervalMinutes);
}
else
{
this.CreateAppProducerWorkerInfo(initParam, lttReadIntervalMinutes);
}
}
protected EventProcessor(ITraceEventSourceFactory traceEventSourceFactory, string logSourceId)
{
this.TraceSource = traceEventSourceFactory.CreateTraceEventSource(FabricEvents.Tasks.FabricDCA);
this.LogSourceId = logSourceId;
this.Stopping = false;
this.Filter = null;
this.FilterLock = new object();
this.EtlProducerLock = new object();
// Initialize pending events
this.pendingEtwEvents.EventList = new Queue <DecodedEventWrapper>();
this.ResetPendingEvents();
}
internal EtlInMemoryProducer(
DiskSpaceManager diskSpaceManager,
IEtlInMemoryProducerConfigReaderFactory configReaderFactory,
ITraceFileEventReaderFactory traceFileEventReaderFactory,
ITraceEventSourceFactory traceEventSourceFactory,
ProducerInitializationParameters initParam)
{
this.diskSpaceManager = diskSpaceManager;
this.traceFileEventReaderFactory = traceFileEventReaderFactory;
// Initialization
this.traceSource = traceEventSourceFactory.CreateTraceEventSource(FabricEvents.Tasks.FabricDCA);
this.logSourceId = string.Concat(initParam.ApplicationInstanceId, "_", initParam.SectionName);
this.consumerSinks = initParam.ConsumerSinks;
// Read settings
var configReader = configReaderFactory.CreateEtlInMemoryProducerConfigReader(this.traceSource, this.logSourceId);
this.etlInMemoryProducerSettings = configReader.GetSettings();
// ETL in-memory file processing is not enabled or we are not processing
// winfab etl files, so return immediately
if (false == this.etlInMemoryProducerSettings.Enabled || false == this.etlInMemoryProducerSettings.ProcessingWinFabEtlFiles)
{
return;
}
// Create a new worker object
var newWorkerParam = new EtlInMemoryProducerWorker.EtlInMemoryProducerWorkerParameters()
{
TraceSource = this.traceSource,
LogDirectory = initParam.LogDirectory,
ProducerInstanceId = this.logSourceId,
EtlInMemoryProducer = this,
LatestSettings = this.etlInMemoryProducerSettings
};
var newWorker = new EtlInMemoryProducerWorker(
newWorkerParam,
this.diskSpaceManager,
this.traceFileEventReaderFactory);
this.producerWorker = newWorker;
}
internal EtlProducer(
DiskSpaceManager diskSpaceManager,
IEtlProducerConfigReaderFactory configReaderFactory,
ITraceFileEventReaderFactory traceFileEventReaderFactory,
ITraceEventSourceFactory traceEventSourceFactory,
ProducerInitializationParameters initParam)
{
this.diskSpaceManager = diskSpaceManager;
this.traceFileEventReaderFactory = traceFileEventReaderFactory;
// Initialization
this.logSourceId = string.Concat(initParam.ApplicationInstanceId, "_", initParam.SectionName);
this.traceSource = traceEventSourceFactory.CreateTraceEventSource(FabricEvents.Tasks.FabricDCA);
this.serviceConfigSections = new List <string>();
this.logDirectory = initParam.LogDirectory;
this.consumerSinks = initParam.ConsumerSinks;
// Read instance-specific settings from the settings file
var configReader = configReaderFactory.CreateEtlProducerConfigReader(this.traceSource, this.logSourceId);
this.etlProducerSettings = configReader.GetSettings();
if (false == this.etlProducerSettings.Enabled)
{
// ETL file processing is not enabled, so return immediately
return;
}
if (!this.etlProducerSettings.ProcessingWinFabEtlFiles)
{
// If we are collecting ETW events on behalf of an app, then we will
// need information from the <ETW> section of the service manifest.
this.serviceConfigSections.Add(ServiceConfig.EtwElement);
// Check if we can use an existing worker object
string applicationType = this.etlProducerSettings.ApplicationType;
lock (ProducerWorkers)
{
EtlProducerWorkerInfo workerInfo = ProducerWorkers.FirstOrDefault(w => w.ApplicationType.Equals(
applicationType,
StringComparison.Ordinal));
if (null != workerInfo)
{
// Existing worker object is available.
this.traceSource.WriteInfo(
this.logSourceId,
"Existing ETL producer worker object for application type {0} is available. Restarting the worker object now.",
applicationType);
// Restart the worker object
workerInfo.ProducerWorker.Dispose();
workerInfo.ProducerWorker = null;
List <EtlProducer> etlProducers = new List <EtlProducer>(workerInfo.EtlProducers)
{
this
};
EtlProducerWorker.EtlProducerWorkerParameters newWorkerParam = new EtlProducerWorker.EtlProducerWorkerParameters()
{
TraceSource = this.traceSource,
IsReadingFromApplicationManifest = !this.etlProducerSettings.ProcessingWinFabEtlFiles,
ApplicationType = applicationType,
LogDirectory = initParam.LogDirectory,
ProducerInstanceId = applicationType,
EtlProducers = etlProducers,
LatestSettings = this.etlProducerSettings
};
try
{
EtlProducerWorker newWorker = new EtlProducerWorker(
newWorkerParam,
this.diskSpaceManager,
this.traceFileEventReaderFactory);
workerInfo.EtlProducers.Add(this);
workerInfo.ProducerWorker = newWorker;
}
catch (InvalidOperationException)
{
this.traceSource.WriteError(
this.logSourceId,
"Failed to restart ETL producer worker object for application type {0}.",
applicationType);
}
}
else
{
// Create a new worker object
this.traceSource.WriteInfo(
this.logSourceId,
"Creating ETL producer worker object for application type {0} ...",
applicationType);
List <EtlProducer> etlProducers = new List <EtlProducer> {
this
};
EtlProducerWorker.EtlProducerWorkerParameters newWorkerParam = new EtlProducerWorker.EtlProducerWorkerParameters()
{
TraceSource = this.traceSource,
IsReadingFromApplicationManifest = !this.etlProducerSettings.ProcessingWinFabEtlFiles,
ApplicationType = applicationType,
LogDirectory = initParam.LogDirectory,
ProducerInstanceId = applicationType,
EtlProducers = etlProducers,
LatestSettings = this.etlProducerSettings
};
try
{
EtlProducerWorker newWorker = new EtlProducerWorker(
newWorkerParam,
this.diskSpaceManager,
this.traceFileEventReaderFactory);
workerInfo = new EtlProducerWorkerInfo()
{
ApplicationType = applicationType,
EtlProducers = new List <EtlProducer>(),
ProducerWorker = newWorker
};
workerInfo.EtlProducers.Add(this);
ProducerWorkers.Add(workerInfo);
}
catch (InvalidOperationException)
{
this.traceSource.WriteError(
this.logSourceId,
"Failed to create ETL producer worker object for application type {0}.",
applicationType);
}
}
}
}
else
{
// Create a new worker object
List <EtlProducer> etlProducers = new List <EtlProducer> {
this
};
EtlProducerWorker.EtlProducerWorkerParameters newWorkerParam = new EtlProducerWorker.EtlProducerWorkerParameters()
{
TraceSource = this.traceSource,
IsReadingFromApplicationManifest = !this.etlProducerSettings.ProcessingWinFabEtlFiles,
ApplicationType = string.Empty,
LogDirectory = initParam.LogDirectory,
ProducerInstanceId = this.logSourceId,
EtlProducers = etlProducers,
LatestSettings = this.etlProducerSettings
};
try
{
EtlProducerWorker newWorker = new EtlProducerWorker(
newWorkerParam,
this.diskSpaceManager,
this.traceFileEventReaderFactory);
this.producerWorker = newWorker;
}
catch (InvalidOperationException)
{
}
}
}
public LttProducer(
DiskSpaceManager diskSpaceManager,
ITraceEventSourceFactory traceEventSourceFactory,
ProducerInitializationParameters initParam)
{
this.logSourceId = string.Concat(initParam.ApplicationInstanceId, "_", initParam.SectionName);
this.traceSource = traceEventSourceFactory.CreateTraceEventSource(FabricEvents.Tasks.FabricDCA);
this.serviceConfigSections = new List <string>();
this.consumerSinks = initParam.ConsumerSinks;
// Read the timer config value from dca section
var configReader = new ConfigReader(initParam.ApplicationInstanceId);
long newLttReadIntervalMinutes = configReader.GetUnencryptedConfigValue(
initParam.SectionName,
LttProducerConstants.LttReadIntervalParamName,
LttProducerConstants.DefaultLttReadIntervalMinutes);
lock (ProducerWorkers)
{
LttProducerWorkerInfo workerInfo = ProducerWorkers.FirstOrDefault();
if (null != workerInfo)
{
// Existing worker object is available.
this.traceSource.WriteInfo(
this.logSourceId,
"Existing Ltt producer worker object. Restarting the worker object now.");
// Save the old value for comparision
long oldLttReadIntervalMinutes = workerInfo.ProducerWorker.LttReadIntervalMinutes;
// Restart the worker object
workerInfo.ProducerWorker.Dispose();
workerInfo.ProducerWorker = null;
// Keep the smaller value intact
// as this worker handles both producers Ltt trace conversion and table events
if (oldLttReadIntervalMinutes < newLttReadIntervalMinutes)
{
newLttReadIntervalMinutes = oldLttReadIntervalMinutes;
}
List <LttProducer> LttProducers = new List <LttProducer>(workerInfo.LttProducers)
{
this
};
LttProducerWorker.LttProducerWorkerParameters newWorkerParam = new LttProducerWorker.LttProducerWorkerParameters()
{
TraceSource = this.traceSource,
LogDirectory = initParam.LogDirectory,
ProducerInstanceId = this.logSourceId,
LttProducers = LttProducers,
LatestSettings = initParam,
LttReadIntervalMinutes = newLttReadIntervalMinutes
};
try
{
LttProducerWorker newWorker = new LttProducerWorker(newWorkerParam);
workerInfo.LttProducers.Add(this);
workerInfo.ProducerWorker = newWorker;
}
catch (InvalidOperationException)
{
this.traceSource.WriteError(
this.logSourceId,
"Failed to restart Ltt producer worker object.");
}
}
else
{
// Create a new worker object
this.traceSource.WriteInfo(
this.logSourceId,
"Creating Ltt producer worker object ...");
List <LttProducer> LttProducers = new List <LttProducer> {
this
};
LttProducerWorker.LttProducerWorkerParameters newWorkerParam = new LttProducerWorker.LttProducerWorkerParameters()
{
TraceSource = this.traceSource,
LogDirectory = initParam.LogDirectory,
ProducerInstanceId = this.logSourceId,
LttProducers = LttProducers,
LatestSettings = initParam,
LttReadIntervalMinutes = newLttReadIntervalMinutes
};
try
{
LttProducerWorker newWorker = new LttProducerWorker(newWorkerParam);
workerInfo = new LttProducerWorkerInfo()
{
LttProducers = new List <LttProducer>(),
ProducerWorker = newWorker
};
workerInfo.LttProducers.Add(this);
ProducerWorkers.Add(workerInfo);
}
catch (InvalidOperationException)
{
this.traceSource.WriteError(
this.logSourceId,
"Failed to create Ltt producer worker object.");
}
}
}
}