public void OnProcessingPeriodStart(string traceFileName, bool isActiveEtl, string traceFileSubFolder)
{
// Create a new azure blob uploader
var blobUploader = new AzureBlobUploader(
this.traceSource,
this.logSourceId,
this.etwLogDirName,
this.workFolder,
this.blobUploadSettings.StorageAccountFactory,
traceFileName,
isActiveEtl,
this.blobUploadSettings.EtwTraceContainerName,
this.initParam.FabricNodeId,
this.initParam.FabricNodeInstanceName,
this.blobUploadSettings.DeploymentId,
this.streamUploadPerfHelper,
this.uploadStreamAccessCondition,
null);
this.streamUploadPerfHelper.AzureBlobUploadPassBegin();
// GetMaxIndexAlreadyProcessed is invoked before the perf helper pass begins. So we save the bytes read
// during the call to GetMaxIndexAlreadyProcessed and then record it here.
this.streamUploadPerfHelper.BytesRead(this.bytesReadGetMaxIndexAlreadyProcessed);
this.blobUploader = blobUploader;
this.traceSource.WriteInfo(
this.logSourceId,
"Filtered traces from {0} will be written to the memory stream in the azure blob uploader.",
traceFileName);
}
public AzureBlobEtwUploader(ConsumerInitializationParameters initParam)
{
this.stopping = false;
this.initParam = initParam;
this.logSourceId = string.Concat(initParam.ApplicationInstanceId, "_", initParam.SectionName);
this.traceSource = new FabricEvents.ExtensionsEvents(FabricEvents.Tasks.FabricDCA);
this.progressManager = new ConsumerProgressManager(
this.traceSource,
this.logSourceId,
AzureBlobEtwConstants.MethodExecutionInitialRetryIntervalMs,
AzureBlobEtwConstants.MethodExecutionMaxRetryCount,
AzureBlobEtwConstants.MethodExecutionMaxRetryIntervalMs);
this.configReader = new AzureBlobEtwConfigReader(
new ConfigReader(initParam.ApplicationInstanceId),
initParam.SectionName,
this.traceSource,
this.logSourceId);
this.streamUploadPerfHelper = new AzureBlobPerformance(this.traceSource, this.logSourceId);
this.fileUploadPerfHelper = new AzureBlobPerformance(this.traceSource, this.logSourceId);
// Read blob-specific settings
this.blobUploadSettings = this.GetSettings();
if (false == this.blobUploadSettings.Enabled)
{
return;
}
// Create the destination key
var accountName = this.blobUploadSettings.StorageAccountFactory.Connection.UseDevelopmentStorage
? AzureConstants.DevelopmentStorageConnectionString
: this.blobUploadSettings.StorageAccountFactory.Connection.AccountName;
this.destinationKey = string.Join(
"_",
StandardPluginTypes.AzureBlobEtwUploader,
accountName,
this.blobUploadSettings.EtwTraceContainerName);
// initialize bookmark folders and files
var initializeBookmarkFoldersAndFilesSuccess = this.progressManager.InitializeBookmarkFoldersAndFiles(
this.initParam.WorkDirectory,
this.destinationKey);
if (false == initializeBookmarkFoldersAndFilesSuccess)
{
const string Message = "Failed to initialize bookmark folders and files.";
this.traceSource.WriteError(
this.logSourceId,
Message);
throw new InvalidOperationException(Message);
}
// Create etw log directory
this.etwLogDirName = this.CreateEtwLogDirectory();
if (string.IsNullOrEmpty(this.etwLogDirName))
{
const string Message = "Failed to create etw log directory.";
this.traceSource.WriteError(
this.logSourceId,
Message);
throw new InvalidOperationException(Message);
}
// Create a sub-directory for the blob uploader
this.workFolder = this.CreateBlobUploaderWorkSubDirectory();
if (string.IsNullOrEmpty(this.workFolder))
{
const string Message = "Failed to create work folder for the blob uploader.";
this.traceSource.WriteError(
this.logSourceId,
Message);
throw new InvalidOperationException(Message);
}
// Create the helper object that writes events delivered from ETL files into an in-memory buffer.
this.etlToInMemoryBufferWriter = new EtlToInMemoryBufferWriter(
new TraceEventSourceFactory(),
this.logSourceId,
initParam.FabricNodeId,
this.etwLogDirName,
true,
this);
// Set the event filter
this.etlToInMemoryBufferWriter.SetEtwEventFilter(
this.blobUploadSettings.Filter,
WinFabDefaultFilter.StringRepresentation,
WinFabSummaryFilter.StringRepresentation,
true);
// Create the helper object that syncs local files to blob storage.
// Local files will be created when upload of compressed memory stream to blob storage fails.
this.fileBlobUploader = new AzureBlobUploader(
this.traceSource,
this.logSourceId,
this.etwLogDirName,
this.workFolder,
this.blobUploadSettings.StorageAccountFactory,
this.blobUploadSettings.EtwTraceContainerName,
this.initParam.FabricNodeInstanceName,
this.blobUploadSettings.DeploymentId,
this.fileUploadPerfHelper,
null,
this.uploadFileAccessCondition);
// Create a timer to schedule the upload of local files to blob storage
string timerId = string.Concat(
this.logSourceId,
FileUploadTimerIdSuffix);
this.fileUploadTimer = new DcaTimer(
timerId,
this.UploadFilesToDestinationBlob,
this.blobUploadSettings.FileSyncInterval);
this.fileUploadTimer.Start();
// Initialize trimmer
this.trimmer = new AzureFileTrimmer(
this.etwLogDirName,
this.workFolder,
this.blobUploadSettings.StorageAccountFactory,
this.blobUploadSettings.EtwTraceContainerName,
this.blobUploadSettings.BlobDeletionAge,
this.initParam.FabricNodeInstanceName,
this.blobUploadSettings.DeploymentId,
AzureUtility.IsAzureInterfaceAvailable());
this.traceSource.WriteInfo(
this.logSourceId,
"Upload to blob storage is configured. Storage account: {0}, Trace container: {1}, Local trace path: {2}",
this.blobUploadSettings.StorageAccountFactory.Connection.AccountName,
this.blobUploadSettings.EtwTraceContainerName,
this.etwLogDirName);
this.traceSource.WriteInfo(
this.logSourceId,
"Windows Fabric event filters for Azure blob uploader: {0}",
this.blobUploadSettings.Filter);
}
