private void OnBeforeRequest(object sender, RequestWebApiEventArgs args) { var documentDatabase = args.Database; if (documentDatabase != null) { documentDatabase.WorkContext.MetricsCounters.ConcurrentRequests.Mark(); documentDatabase.WorkContext.MetricsCounters.RequestsPerSecondCounter.Mark(); Interlocked.Increment(ref documentDatabase.WorkContext.MetricsCounters.ConcurrentRequestsCount); return; } var fileSystem = args.FileSystem; if (fileSystem != null) { fileSystem.MetricsCounters.ConcurrentRequests.Mark(); fileSystem.MetricsCounters.RequestsPerSecondCounter.Mark(); Interlocked.Increment(ref fileSystem.MetricsCounters.ConcurrentRequestsCount); return; } var counters = args.Counters; if (counters != null) { counters.MetricsCounters.RequestsPerSecondCounter.Mark(); Interlocked.Increment(ref counters.MetricsCounters.ConcurrentRequestsCount); } }
private void OnAfterRequest(object sender, RequestWebApiEventArgs args) { var documentDatabase = args.Database; if (documentDatabase != null) { Interlocked.Decrement(ref documentDatabase.WorkContext.MetricsCounters.ConcurrentRequestsCount); return; } var fileSystem = args.FileSystem; if (fileSystem != null) { Interlocked.Decrement(ref fileSystem.MetricsCounters.ConcurrentRequestsCount); return; } var counters = args.Counters; if (counters != null) { Interlocked.Decrement(ref counters.MetricsCounters.ConcurrentRequestsCount); } }
private void OnBeforeRequest(object sender, RequestWebApiEventArgs args) { if (args.ResourceType == ResourceType.Database) { var documentDatabase = (DocumentDatabase)args.Resource; documentDatabase.WorkContext.MetricsCounters.ConcurrentRequests.Mark(); documentDatabase.WorkContext.MetricsCounters.RequestsPerSecondCounter.Mark(); Interlocked.Increment(ref documentDatabase.WorkContext.MetricsCounters.ConcurrentRequestsCount); return; } if (args.ResourceType == ResourceType.FileSystem) { var fileSystem = (RavenFileSystem)args.Resource; fileSystem.MetricsCounters.ConcurrentRequests.Mark(); fileSystem.MetricsCounters.RequestsPerSecondCounter.Mark(); Interlocked.Increment(ref fileSystem.MetricsCounters.ConcurrentRequestsCount); return; } if (args.ResourceType == ResourceType.Counter) { var counters = (CounterStorage)args.Resource; counters.MetricsCounters.RequestsPerSecondCounter.Mark(); Interlocked.Increment(ref counters.MetricsCounters.ConcurrentRequestsCount); } }
private void RequestManagerOnBeforeRequest(object sender, RequestWebApiEventArgs requestWebApiEventArgs) { if (shouldRecordRequests) { requestLog.Add(requestWebApiEventArgs.Controller.InnerRequest); } }
public virtual void OnAfterRequest(RequestWebApiEventArgs e) { var handler = AfterRequest; if (handler != null) { handler(this, e); } }
public override bool TrySetupRequestToProperResource(out RequestWebApiEventArgs args) { var tenantId = this.DatabaseName; var landlord = this.DatabasesLandlord; if (string.IsNullOrWhiteSpace(tenantId) || tenantId == "<system>") { landlord.LastRecentlyUsed.AddOrUpdate("System", SystemTime.UtcNow, (s, time) => SystemTime.UtcNow); args = new RequestWebApiEventArgs { Controller = this, IgnoreRequest = false, TenantId = "System", Database = landlord.SystemDatabase }; if (args.IgnoreRequest) return false; return true; } Task<DocumentDatabase> resourceStoreTask; bool hasDb; try { hasDb = landlord.TryGetOrCreateResourceStore(tenantId, out resourceStoreTask); } catch (Exception e) { var cle = e as ConcurrentLoadTimeoutException; string msg; if (cle != null) { msg = string.Format("The database {0} is currently being loaded, but there are too many requests waiting for database load. Please try again later, database loading continues.", tenantId); } else { msg = "Could not open database named: " + tenantId + " " + e.Message; } Logger.WarnException(msg, e); throw new HttpException(503, msg, e); } if (hasDb) { try { int TimeToWaitForDatabaseToLoad = MaxSecondsForTaskToWaitForDatabaseToLoad; if (resourceStoreTask.IsCompleted == false && resourceStoreTask.IsFaulted == false) { if (MaxNumberOfThreadsForDatabaseToLoad.Wait(0) == false) { var msg = string.Format("The database {0} is currently being loaded, but there are too many requests waiting for database load. Please try again later, database loading continues.", tenantId); Logger.Warn(msg); throw new TimeoutException(msg); } try { if (resourceStoreTask.Wait(TimeSpan.FromSeconds(TimeToWaitForDatabaseToLoad)) == false) { var msg = string.Format("The database {0} is currently being loaded, but after {1} seconds, this request has been aborted. Please try again later, database loading continues.", tenantId, TimeToWaitForDatabaseToLoad); Logger.Warn(msg); throw new TimeoutException(msg); } } finally { MaxNumberOfThreadsForDatabaseToLoad.Release(); } } args = new RequestWebApiEventArgs() { Controller = this, IgnoreRequest = false, TenantId = tenantId, Database = resourceStoreTask.Result }; if (args.IgnoreRequest) return false; } catch (Exception e) { var msg = "Could not open database named: " + tenantId + Environment.NewLine + e; Logger.WarnException(msg, e); throw new HttpException(503, msg, e); } landlord.LastRecentlyUsed.AddOrUpdate(tenantId, SystemTime.UtcNow, (s, time) => SystemTime.UtcNow); } else { var msg = "Could not find a database named: " + tenantId; Logger.Warn(msg); throw new HttpException(503, msg); } return true; }
public abstract bool TrySetupRequestToProperResource(out RequestWebApiEventArgs args);
public override bool TrySetupRequestToProperResource(out RequestWebApiEventArgs args) { var tenantId = CountersName; if (string.IsNullOrWhiteSpace(tenantId)) { throw new HttpException(503, "Could not find a counter with no name"); } Task <CounterStorage> resourceStoreTask; bool hasDb; try { hasDb = landlord.TryGetOrCreateResourceStore(tenantId, out resourceStoreTask); } catch (Exception e) { var cle = e as ConcurrentLoadTimeoutException; string msg; if (cle != null) { msg = string.Format("The counter {0} is currently being loaded, but there are too many requests waiting for database load. Please try again later, database loading continues.", tenantId); } else { msg = "Could not open database named: " + tenantId + " " + e.Message; } Logger.WarnException(msg, e); throw new HttpException(503, msg, e); } if (hasDb) { try { if (resourceStoreTask.Wait(TimeSpan.FromSeconds(30)) == false) { var msg = "The counter " + tenantId + " is currently being loaded, but after 30 seconds, this request has been aborted. Please try again later, file system loading continues."; Logger.Warn(msg); throw new HttpException(503, msg); } args = new RequestWebApiEventArgs { Controller = this, IgnoreRequest = false, TenantId = tenantId, Counters = resourceStoreTask.Result }; if (args.IgnoreRequest) { return(false); } } catch (Exception e) { var msg = "Could open counters named: " + tenantId; Logger.WarnException(msg, e); throw new HttpException(503, msg, e); } landlord.LastRecentlyUsed.AddOrUpdate(tenantId, SystemTime.UtcNow, (s, time) => SystemTime.UtcNow); } else { var msg = "Could not find a counter named: " + tenantId; Logger.Warn(msg); throw new HttpException(503, msg); } return(true); }
public override bool TrySetupRequestToProperResource(out RequestWebApiEventArgs args) { var tenantId = this.DatabaseName; var landlord = this.DatabasesLandlord; if (string.IsNullOrWhiteSpace(tenantId) || tenantId == "<system>") { landlord.LastRecentlyUsed.AddOrUpdate("System", SystemTime.UtcNow, (s, time) => SystemTime.UtcNow); args = new RequestWebApiEventArgs { Controller = this, IgnoreRequest = false, TenantId = "System", Database = landlord.SystemDatabase }; if (args.IgnoreRequest) { return(false); } return(true); } Task <DocumentDatabase> resourceStoreTask; bool hasDb; try { hasDb = landlord.TryGetOrCreateResourceStore(tenantId, out resourceStoreTask); } catch (Exception e) { var msg = "Could not open database named: " + tenantId + " " + e.Message; Logger.WarnException(msg, e); throw new HttpException(503, msg, e); } if (hasDb) { try { int TimeToWaitForDatabaseToLoad = MaxSecondsForTaskToWaitForDatabaseToLoad; if (resourceStoreTask.IsCompleted == false && resourceStoreTask.IsFaulted == false) { if (MaxNumberOfThreadsForDatabaseToLoad.Wait(0) == false) { var msg = string.Format("The database {0} is currently being loaded, but there are too many requests waiting for database load. Please try again later, database loading continues.", tenantId); Logger.Warn(msg); throw new TimeoutException(msg); } try { if (resourceStoreTask.Wait(TimeSpan.FromSeconds(TimeToWaitForDatabaseToLoad)) == false) { var msg = string.Format("The database {0} is currently being loaded, but after {1} seconds, this request has been aborted. Please try again later, database loading continues.", tenantId, TimeToWaitForDatabaseToLoad); Logger.Warn(msg); throw new TimeoutException(msg); } } finally { MaxNumberOfThreadsForDatabaseToLoad.Release(); } } args = new RequestWebApiEventArgs() { Controller = this, IgnoreRequest = false, TenantId = tenantId, Database = resourceStoreTask.Result }; if (args.IgnoreRequest) { return(false); } } catch (Exception e) { var msg = "Could not open database named: " + tenantId + Environment.NewLine + e; Logger.WarnException(msg, e); throw new HttpException(503, msg, e); } landlord.LastRecentlyUsed.AddOrUpdate(tenantId, SystemTime.UtcNow, (s, time) => SystemTime.UtcNow); } else { var msg = "Could not find a database named: " + tenantId; Logger.Warn(msg); throw new HttpException(503, msg); } return(true); }
public async Task <HttpResponseMessage> HandleActualRequest(IResourceApiController controller, HttpControllerContext controllerContext, Func <Task <HttpResponseMessage> > action, Func <HttpException, HttpResponseMessage> onHttpException) { HttpResponseMessage response = null; cancellationToken.ThrowIfCancellationRequested(); Stopwatch sw = Stopwatch.StartNew(); try { LastRequestTime = SystemTime.UtcNow; Interlocked.Increment(ref concurrentRequests); IncrementRequestNumberAndLog(controller, controllerContext); RequestWebApiEventArgs args = await controller.TrySetupRequestToProperResource().ConfigureAwait(false); if (args != null) { OnBeforeRequest(args); try { if (controllerContext.Request.Headers.Contains(Constants.RavenClientVersion)) { if (controller.RejectClientRequests) { response = new HttpResponseMessage(HttpStatusCode.ServiceUnavailable) { Content = new MultiGetSafeStringContent("This service is not accepting clients calls") }; } else if (IsInHotSpareMode) { response = new HttpResponseMessage(HttpStatusCode.ServiceUnavailable) { Content = new MultiGetSafeStringContent("This service is not accepting clients calls because this is a 'Hot Spare' server") }; } else { response = await action().ConfigureAwait(false); } } else { response = await action().ConfigureAwait(false); } } finally { OnAfterRequest(args); } } } catch (HttpException httpException) { response = onHttpException(httpException); } finally { Interlocked.Decrement(ref concurrentRequests); try { FinalizeRequestProcessing(controller, response, sw); } catch (Exception e) { var aggregateException = e as AggregateException; if (aggregateException != null) { e = aggregateException.ExtractSingleInnerException(); } Logger.ErrorException("Could not finalize request properly", e); } } return(response); }
private void OnBeforeRequest(object sender, RequestWebApiEventArgs args) { var documentDatabase = args.Database; if (documentDatabase != null) { documentDatabase.WorkContext.MetricsCounters.ConcurrentRequests.Mark(); documentDatabase.WorkContext.MetricsCounters.RequestsPerSecondCounter.Mark(); Interlocked.Increment(ref documentDatabase.WorkContext.MetricsCounters.ConcurrentRequestsCount); return; } var fileSystem = args.FileSystem; if (fileSystem != null) { fileSystem.MetricsCounters.ConcurrentRequests.Mark(); fileSystem.MetricsCounters.RequestsPerSecondCounter.Mark(); Interlocked.Increment(ref fileSystem.MetricsCounters.ConcurrentRequestsCount); return; } var counters = args.Counters; if (counters != null) { counters.MetricsCounters.RequestsPerSecondCounter.Mark(); Interlocked.Increment(ref counters.MetricsCounters.ConcurrentRequestsCount); } }
public virtual void OnAfterRequest(RequestWebApiEventArgs e) { var handler = AfterRequest; if (handler != null) handler(this, e); }
private void OnAfterRequest(object sender, RequestWebApiEventArgs args) { var documentDatabase = args.Database; if (documentDatabase != null) { Interlocked.Decrement(ref documentDatabase.WorkContext.MetricsCounters.ConcurrentRequestsCount); return; } var fileSystem = args.FileSystem; if (fileSystem != null) { Interlocked.Decrement(ref fileSystem.MetricsCounters.ConcurrentRequestsCount); return; } var counters = args.Counters; if (counters != null) { Interlocked.Decrement(ref counters.MetricsCounters.ConcurrentRequestsCount); } }
public override bool TrySetupRequestToProperResource(out RequestWebApiEventArgs args) { if (!RavenFileSystem.IsRemoteDifferentialCompressionInstalled) { throw new HttpException(503, "File Systems functionality is not supported. Remote Differential Compression is not installed."); } var tenantId = FileSystemName; if (string.IsNullOrWhiteSpace(tenantId)) { throw new HttpException(503, "Could not find a file system with no name"); } var landlord = this.FileSystemsLandlord; Task <RavenFileSystem> resourceStoreTask; bool hasDb; try { hasDb = landlord.TryGetOrCreateResourceStore(tenantId, out resourceStoreTask); } catch (Exception e) { var se = e.SimplifyException(); var msg = "Could not open file system named: " + tenantId + ", " + se.Message; Logger.WarnException(msg, e); throw new HttpException(503, msg, e); } if (hasDb) { try { if (resourceStoreTask.Wait(TimeSpan.FromSeconds(30)) == false) { var msg = "The filesystem " + tenantId + " is currently being loaded, but after 30 seconds, this request has been aborted. Please try again later, file system loading continues."; Logger.Warn(msg); throw new HttpException(503, msg); } args = new RequestWebApiEventArgs() { Controller = this, IgnoreRequest = false, TenantId = tenantId, FileSystem = resourceStoreTask.Result }; if (args.IgnoreRequest) { return(false); } } catch (Exception e) { var msg = "Could not open file system named: " + tenantId + ", " + e.InnerException.Message; Logger.WarnException(msg, e); throw new HttpException(503, msg, e); } landlord.LastRecentlyUsed.AddOrUpdate(tenantId, SystemTime.UtcNow, (s, time) => SystemTime.UtcNow); } else { var msg = "Could not find a file system named: " + tenantId; Logger.Warn(msg); throw new HttpException(503, msg); } return(true); }