private async Task ExecuteTrafficCollector(ExecutionContext executionContext, ILogger logger) { DateTime functionStartDate = DateTime.UtcNow; string sessionId = Guid.NewGuid().ToString(); string identifier = "TrafficTimer"; CloudQueue trafficCloudQueue = await AzureHelpers.GetStorageQueueAsync("traffic").ConfigureAwait(false); IQueue trafficQueue = new CloudQueueWrapper(trafficCloudQueue); FunctionContext context = new FunctionContext() { CollectorType = CollectorType.TrafficTimer.ToString(), FunctionStartDate = functionStartDate, SessionId = sessionId, InvocationId = executionContext.InvocationId.ToString(), }; StatsTracker statsTracker = null; bool success = false; ITelemetryClient telemetryClient = new GitHubApplicationInsightsTelemetryClient(this.telemetryClient, context, logger); try { telemetryClient.TrackEvent("SessionStart", GetCollectorCommonSessionStartEventProperties(context, identifier)); ICache <RateLimitTableEntity> rateLimiterCache = new AzureTableCache <RateLimitTableEntity>(telemetryClient, "ratelimiter"); await rateLimiterCache.InitializeAsync().ConfigureAwait(false); ICache <ConditionalRequestTableEntity> requestsCache = new AzureTableCache <ConditionalRequestTableEntity>(telemetryClient, "requests"); await requestsCache.InitializeAsync().ConfigureAwait(false); string organizations = await AzureHelpers.GetBlobContentAsync("github-settings", "organizations.json").ConfigureAwait(false); JArray organizationsArray = JArray.Parse(organizations); foreach (JToken organizationToken in organizationsArray) { JObject organization = (JObject)organizationToken; string organizationLogin = organization.SelectToken("$.OrganizationLogin").Value <string>(); long organizationId = organization.SelectToken("$.OrganizationId").Value <long>(); IRateLimiter rateLimiter = new GitHubRateLimiter(this.configManager.UsesGitHubAuth(context.CollectorType) ? organizationLogin : "******", rateLimiterCache, this.httpClient, telemetryClient, maxUsageBeforeDelayStarts: 80.0, this.apiDomain); GitHubHttpClient httpClient = new GitHubHttpClient(this.httpClient, rateLimiter, requestsCache, telemetryClient); statsTracker = new StatsTracker(telemetryClient, httpClient, StatsTrackerRefreshFrequency); IAuthentication authentication = this.configManager.GetAuthentication(CollectorType.TrafficTimer, httpClient, organizationLogin, this.apiDomain); CollectorBase <GitHubCollectionNode> collector = new GitHubCollector(httpClient, authentication, telemetryClient, new List <IRecordWriter>()); GitHubCollectionNode repositoriesNode = new GitHubCollectionNode() { RecordType = DataContract.RepositoryInstanceRecordType, ApiName = DataContract.RepositoriesApiName, GetInitialUrl = additionalMetadata => OnboardingProcessor.InitialRepositoriesUrl(organizationLogin, this.apiDomain), ProcessRecordAsync = async record => { string repositoryName = record.SelectToken("$.name").Value <string>(); long repositoryId = record.SelectToken("$.id").Value <long>(); Repository repository = new Repository(organizationId, repositoryId, organizationLogin, repositoryName); await trafficQueue.PutObjectAsJsonStringAsync(repository, TimeSpan.MaxValue).ConfigureAwait(false); return(new List <RecordWithContext>()); }, }; await collector.ProcessAsync(repositoriesNode).ConfigureAwait(false); } success = true; } catch (Exception exception) when(!(exception is FatalException)) { telemetryClient.TrackException(exception, "TrafficTimer failed."); throw exception; } finally { SendSessionEndEvent(telemetryClient, context.FunctionStartDate, outputPaths: string.Empty, GetCollectorCommonSessionStartEventProperties(context, identifier), success); statsTracker?.Stop(); } }
public async Task Onboard([QueueTrigger("onboarding")] string queueItem, ExecutionContext executionContext, ILogger logger) { DateTime functionStartDate = DateTime.UtcNow; string sessionId = Guid.NewGuid().ToString(); JsonSerializerSettings serializerSettings = new JsonSerializerSettings() { TypeNameHandling = TypeNameHandling.None }; OnboardingInput onboardingInput = JsonConvert.DeserializeObject <OnboardingInput>(queueItem, serializerSettings); Repository repositoryDetails = onboardingInput.ToRepository(); FunctionContextWriter <FunctionContext> contextWriter = new FunctionContextWriter <FunctionContext>(); string identifier = $"Onboarding"; FunctionContext context = new FunctionContext() { CollectorType = CollectorType.Onboarding.ToString(), FunctionStartDate = functionStartDate, SessionId = sessionId, InvocationId = executionContext.InvocationId.ToString(), }; StatsTracker statsTracker = null; string outputPaths = string.Empty; bool success = false; ITelemetryClient telemetryClient = new GitHubApplicationInsightsTelemetryClient(this.telemetryClient, context, logger); try { telemetryClient.TrackEvent("SessionStart", GetRepositoryCollectorSessionStartEventProperties(context, identifier, repositoryDetails)); ICache <OnboardingTableEntity> onboardingCache = new AzureTableCache <OnboardingTableEntity>(telemetryClient, "onboarding"); await onboardingCache.InitializeAsync().ConfigureAwait(false); ICache <RateLimitTableEntity> rateLimiterCache = new AzureTableCache <RateLimitTableEntity>(telemetryClient, "ratelimiter"); await rateLimiterCache.InitializeAsync().ConfigureAwait(false); IRateLimiter rateLimiter = new GitHubRateLimiter(this.configManager.UsesGitHubAuth(context.CollectorType) ? onboardingInput.OrganizationLogin : "******", rateLimiterCache, this.httpClient, telemetryClient, maxUsageBeforeDelayStarts: 50.0, this.apiDomain); ICache <ConditionalRequestTableEntity> requestsCache = new AzureTableCache <ConditionalRequestTableEntity>(telemetryClient, "requests"); await requestsCache.InitializeAsync().ConfigureAwait(false); GitHubHttpClient httpClient = new GitHubHttpClient(this.httpClient, rateLimiter, requestsCache, telemetryClient); IAuthentication authentication = this.configManager.GetAuthentication(CollectorType.Onboarding, httpClient, onboardingInput.OrganizationLogin, this.apiDomain); CloudQueue onboardingCloudQueue = await AzureHelpers.GetStorageQueueAsync("onboarding").ConfigureAwait(false); IQueue onboardingQueue = new CloudQueueWrapper(onboardingCloudQueue); StorageManager storageManager; List <IRecordWriter> recordWriters; using (storageManager = this.configManager.GetStorageManager(context.CollectorType, telemetryClient)) { recordWriters = storageManager.InitializeRecordWriters(identifier, context, contextWriter, this.adlsClient.AdlsClient); IRecordStatsTracker recordStatsTracker = null; foreach (IRecordWriter recordWriter in recordWriters) { recordWriter.SetOutputPathPrefix($"{repositoryDetails.OrganizationId}/{repositoryDetails.RepositoryId}"); if (recordStatsTracker == null) { recordStatsTracker = recordWriter; } } statsTracker = new StatsTracker(telemetryClient, httpClient, recordStatsTracker, StatsTrackerRefreshFrequency); OnboardingProcessor processor = new OnboardingProcessor(authentication, recordWriters, httpClient, onboardingCache, onboardingQueue, telemetryClient, this.apiDomain); await processor.ProcessAsync(onboardingInput).ConfigureAwait(false); } await storageManager.FinalizeRecordWritersAsync().ConfigureAwait(false); outputPaths = RecordWriterExtensions.GetOutputPaths(recordWriters); success = true; } catch (Exception exception) when(!(exception is FatalException)) { telemetryClient.TrackException(exception, "Onboard failed."); throw exception; } finally { SendSessionEndEvent(telemetryClient, context.FunctionStartDate, outputPaths, GetRepositoryCollectorSessionStartEventProperties(context, identifier, repositoryDetails), success); statsTracker?.Stop(); } }