コード例 #1
0
        /// <summary>
        /// Builds the payload record.
        /// </summary>
        /// <param name="payloadBundle">The payload bundle.</param>
        /// <param name="payloadQueue">The payload queue.</param>
        /// <returns>PayloadRecord.</returns>
        private PayloadRecord BuildPayloadRecord(PayloadBundle payloadBundle, PayloadQueue payloadQueue)
        {
            try
            {
                if (payloadBundle.Ignorable ||
                    payloadBundle.GetPayload() == null ||
                    !payloadQueue.Client.EnsureHttpContentToSend(payloadBundle)
                    )
                {
                    return(null);
                }

                Task <string> task = payloadBundle.AsHttpContentToSend.ReadAsStringAsync();
                task.Wait();
                return(new PayloadRecord()
                {
                    Timestamp = payloadBundle.GetPayload().TimeStamp,
                    ConfigJson = JsonUtil.SerializeAsJsonString(payloadBundle.GetPayload().Data.Notifier.Configuration),
                    PayloadJson = task.Result,
                });
            }
            catch (System.Exception ex)
            {
                RollbarErrorUtility.Report(
                    payloadQueue.Logger,
                    payloadBundle.GetPayload(),
                    InternalRollbarError.PersistentPayloadRecordError,
                    "While attempting to build persistent payload record...",
                    ex,
                    null
                    );
                return(null);
            }
        }
コード例 #2
0
        /// <summary>
        /// Builds the payload record.
        /// </summary>
        /// <param name="payloadBundle">The payload bundle.</param>
        /// <param name="payloadQueue">The payload queue.</param>
        /// <returns>PayloadRecord.</returns>
        private IPayloadRecord BuildPayloadRecord(PayloadBundle payloadBundle, PayloadQueue payloadQueue)
        {
            try
            {
                if (payloadBundle.Ignorable ||
                    payloadBundle.GetPayload() == null ||
                    !payloadQueue.Client.EnsureHttpContentToSend(payloadBundle)
                    )
                {
                    return(null);
                }

                Task <string> task = payloadBundle.AsHttpContentToSend.ReadAsStringAsync();
                task.Wait();

                return(_storeRepository.CreatePayloadRecord(payloadBundle.GetPayload(), task.Result));
            }
            catch (System.Exception ex)
            {
                RollbarErrorUtility.Report(
                    payloadQueue.Logger,
                    payloadBundle.GetPayload(),
                    InternalRollbarError.PersistentPayloadRecordError,
                    "While attempting to build persistent payload record...",
                    ex,
                    null
                    );
                return(null);
            }
        }
コード例 #3
0
ファイル: RollbarLogger.cs プロジェクト: mBr001/Rollbar.NET
        /// <summary>
        /// Initializes a new instance of the <see cref="RollbarLogger" /> class.
        /// </summary>
        /// <param name="isSingleton">if set to <c>true</c> [is singleton].</param>
        /// <param name="rollbarConfig">The rollbar configuration.</param>
        internal RollbarLogger(bool isSingleton, IRollbarConfig rollbarConfig)
        {
            if (!TelemetryCollector.Instance.IsAutocollecting)
            {
                TelemetryCollector.Instance.StartAutocollection();
            }

            this.IsSingleton = isSingleton;

            if (rollbarConfig != null)
            {
                ValidateConfiguration(rollbarConfig);
                this._config = new RollbarConfig(this).Reconfigure(rollbarConfig);
            }
            else
            {
                this._config = new RollbarConfig(this);
            }

            // let's figure out where to keep the local payloads store:
            StoreContext.RollbarStoreDbFullName = ((RollbarConfig)this._config).GetLocalPayloadStoreFullPathName();

            // let's init proper Rollbar client:
            var rollbarClient = new RollbarClient(this);

            // let's init the corresponding queue and register it:
            this._payloadQueue = new PayloadQueue(this, rollbarClient);
            RollbarQueueController.Instance.Register(this._payloadQueue);
        }
コード例 #4
0
        /// <summary>
        /// Handles the Reconfigured event of the Config control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        private void Config_Reconfigured(object sender, EventArgs e)
        {
            RollbarConfig config = (RollbarConfig)sender;

            Assumption.AssertNotNull(config, nameof(config));

            string newStorePath = config.GetLocalPayloadStoreFullPathName();

            if (this._useLocalPayloadStore && string.Compare(newStorePath, StoreContext.RollbarStoreDbFullName, false) != 0)
            {
                this.Stop(true);
                StoreContext.RollbarStoreDbFullName = newStorePath;
                this.Start();
            }

            lock (this._syncLock)
            {
                this.ReevaluateUseOfLocalPayloadStore();

                PayloadQueue queue = config.Logger.Queue;
                Assumption.AssertNotNull(queue, nameof(queue));

                //refresh indexing:
                this.DropIndexByToken(queue);
                this.IndexByToken(queue);
                Debug.WriteLine(this.GetType().Name + ": Re-indexed a reconfigured queue. Total queues count: " + this._allQueues.Count + ".");
            }
        }
コード例 #5
0
 private void ObeyPayloadTimeout(Payload payload, PayloadQueue queue)
 {
     if (payload.TimeoutAt.HasValue && (DateTime.Now.Add(this._sleepInterval) >= payload.TimeoutAt.Value))
     {
         queue.Dequeue();
     }
 }
コード例 #6
0
        /// <summary>
        /// Initializes a new instance of the <see cref="RollbarLogger"/> class.
        /// </summary>
        /// <param name="isSingleton">if set to <c>true</c> [is singleton].</param>
        /// <param name="rollbarConfig">The rollbar configuration.</param>
        internal RollbarLogger(bool isSingleton, IRollbarConfig rollbarConfig)
        {
            if (!TelemetryCollector.Instance.IsAutocollecting)
            {
                TelemetryCollector.Instance.StartAutocollection();
            }

            this.IsSingleton = isSingleton;

            if (rollbarConfig != null)
            {
                this._config = rollbarConfig;
            }
            else
            {
                this._config = new RollbarConfig(this);
            }

            var rollbarClient = new RollbarClient(
                this._config
                , RollbarQueueController.Instance.ProvideHttpClient(
                    this._config.ProxyAddress,
                    this._config.ProxyUsername,
                    this._config.ProxyPassword
                    )
                );

            this._payloadQueue = new PayloadQueue(this, rollbarClient);
            RollbarQueueController.Instance.Register(this._payloadQueue);
        }
コード例 #7
0
        internal RollbarLogger(bool isSingleton)
        {
            try
            {
                this._nativeTaskScheduler = TaskScheduler.FromCurrentSynchronizationContext();
            }
#pragma warning disable CS0168 // Variable is declared but never used
            catch (InvalidOperationException ex)
#pragma warning restore CS0168 // Variable is declared but never used
            {
                // it could be a valid case in some environments:
                this._nativeTaskScheduler = null;
            }

            if (!TelemetryCollector.Instance.IsAutocollecting)
            {
                TelemetryCollector.Instance.StartAutocollection();
            }

            this.IsSingleton = isSingleton;
            this._config     = new RollbarConfig(this);
            var rollbarClient = new RollbarClient(
                this._config
                , RollbarQueueController.Instance.ProvideHttpClient(this._config.ProxyAddress, this._config.ProxyUsername, this._config.ProxyPassword)
                );
            this._payloadQueue = new PayloadQueue(this, rollbarClient);
            RollbarQueueController.Instance.Register(this._payloadQueue);
        }
コード例 #8
0
        /// <summary>
        /// Persists the specified payload queue.
        /// </summary>
        /// <param name="payloadQueue">The payload queue.</param>
        private void Persist(PayloadQueue payloadQueue)
        {
            var items = payloadQueue.GetItemsToPersist();

            if (items == null || items.Length == 0)
            {
                return;
            }

            string endPoint    = payloadQueue.Logger.Config.EndPoint;
            string accessToken = payloadQueue.AccessTokenQueuesMetadata.AccessToken;

            Destination destination = this._storeContext.Destinations.SingleOrDefault(d =>
                                                                                      d.Endpoint == endPoint &&
                                                                                      d.AccessToken == accessToken
                                                                                      );

            if (destination == null)
            {
                destination = new Destination()
                {
                    Endpoint = endPoint, AccessToken = accessToken,
                };
                this._storeContext.Destinations.Add(destination);
            }

            foreach (var item in items)
            {
                PayloadRecord payloadRecord = this.BuildPayloadRecord(item, payloadQueue);
                if (payloadRecord != null)
                {
                    destination.PayloadRecords.Add(payloadRecord);
                }
            }

            try
            {
                this._storeContext.SaveChanges();
            }
            catch (System.Exception ex)
            {
                RollbarErrorUtility.Report(
                    payloadQueue.Logger,
                    items.Select(i => i.GetPayload()),
                    InternalRollbarError.PersistentStoreContextError,
                    "While attempting to save persistent store context...",
                    ex,
                    null
                    );
            }

            foreach (var item in items)
            {
                item.Signal?.Release();
            }
        }
コード例 #9
0
 /// <summary>
 /// Drops the index by token.
 /// </summary>
 /// <param name="queue">The queue.</param>
 private void DropIndexByToken(PayloadQueue queue)
 {
     foreach (var tokenMetadata in this._queuesByAccessToken.Values)
     {
         if (tokenMetadata.Unregister(queue))
         {
             break;
         }
     }
 }
コード例 #10
0
        private Payload Process(PayloadQueue queue, out RollbarResponse response)
        {
            response = null;

            Payload payload = queue.Peek();

            if (payload == null)
            {
                return(null);
            }

            int retries = 3;

            while (retries > 0)
            {
                try
                {
                    response = queue.Client.PostAsJson(payload);
                }
                catch (WebException ex)
                {
                    retries--;
                    this.OnRollbarEvent(
                        new CommunicationErrorEventArgs(queue.Logger, payload, ex, retries)
                        );
                    continue;
                }
                catch (ArgumentNullException ex)
                {
                    retries = 0;
                    this.OnRollbarEvent(
                        new CommunicationErrorEventArgs(queue.Logger, payload, ex, retries)
                        );
                    continue;
                }
                catch (System.Exception ex)
                {
                    retries = 0;
                    this.OnRollbarEvent(
                        new CommunicationErrorEventArgs(queue.Logger, payload, ex, retries)
                        );
                    continue;
                }
                retries = 0;
            }

            if (response != null)
            {
                this.OnRollbarEvent(
                    new CommunicationEventArgs(queue.Logger, payload, response)
                    );
            }

            return(payload);
        }
コード例 #11
0
 private void DropIndexByToken(PayloadQueue queue)
 {
     foreach (var tokenMetadata in this._queuesByAccessToken.Values)
     {
         if (tokenMetadata.Queues.Contains(queue))
         {
             tokenMetadata.Queues.Remove(queue);
             break;
         }
     }
 }
コード例 #12
0
        /// <summary>
        /// Registers the specified queue.
        /// </summary>
        /// <param name="queue">The queue.</param>
        internal void Register(PayloadQueue queue)
        {
            lock (this._syncLock)
            {
                Assumption.AssertTrue(!this._allQueues.Contains(queue), nameof(queue));

                this._allQueues.Add(queue);
                this.IndexByToken(queue);
                queue.Logger.Config.Reconfigured += Config_Reconfigured;
                Debug.WriteLine(this.GetType().Name + ": Registered a queue. Total queues count: " + this._allQueues.Count + ".");
            }
        }
コード例 #13
0
        /// <summary>
        /// Registers the specified queue.
        /// </summary>
        /// <param name="queue">The queue.</param>
        internal void Register(PayloadQueue queue)
        {
            lock (this._syncLock)
            {
                Assumption.AssertTrue(!this._allQueues.Contains(queue), nameof(queue));

                this._allQueues.Add(queue);
                this.IndexByToken(queue);
                ((RollbarConfig)queue.Logger.Config).Reconfigured += Config_Reconfigured;

                // The following debug line causes stack overflow when RollbarTraceListener is activated:
                Debug.WriteLineIf(RollbarTraceListener.InstanceCount == 0, this.GetType().Name + ": Registered a queue. Total queues count: " + this._allQueues.Count + ".");
            }
        }
コード例 #14
0
 /// <summary>
 /// Registers the specified queue.
 /// </summary>
 /// <param name="queue">The queue.</param>
 /// <returns><c>true</c> if the queue was actually reqistered during this call, <c>false</c> if the queue was already registered prior to this call.</returns>
 public bool Register(PayloadQueue queue)
 {
     lock (this._queuesSyncLock)
     {
         if (this._queues.Add(queue))
         {
             queue.AccessTokenQueuesMetadata = this;
             return(true);
         }
         else
         {
             return(false);
         }
     }
 }
コード例 #15
0
 /// <summary>
 /// Unregisters the specified queue.
 /// </summary>
 /// <param name="queue">The queue.</param>
 /// <returns><c>true</c> if the queue was actually unregistered, <c>false</c> if the queue was not even registered in the first place.</returns>
 public bool Unregister(PayloadQueue queue)
 {
     lock (this._queuesSyncLock)
     {
         if (this._queues.Remove(queue))
         {
             queue.AccessTokenQueuesMetadata = null;
             return(true);
         }
         else
         {
             return(false);
         }
     }
 }
コード例 #16
0
        /// <summary>
        /// Processes the specified queue.
        /// </summary>
        /// <param name="queue">The queue.</param>
        /// <param name="response">The response.</param>
        /// <returns>PayloadBundle.</returns>
        private PayloadBundle Process(PayloadQueue queue, out RollbarResponse response)
        {
            response = null;

            PayloadBundle payloadBundle = GetFirstTransmittableBundle(queue);
            Payload       payload       = payloadBundle?.GetPayload();

            if (payload == null) // one more sanity check before proceeding further...
            {
                return(null);
            }

            if (queue.Logger?.Config != null && !queue.Logger.Config.Transmit)
            {
                response = new RollbarResponse();
                this.OnRollbarEvent(
                    new TransmissionOmittedEventArgs(queue.Logger, payload)
                    );
                return(payloadBundle);
            }

            try
            {
                response = queue.Client.PostAsJson(payloadBundle);
            }
            catch (System.Exception ex)
            {
                this.OnRollbarEvent(
                    new CommunicationErrorEventArgs(queue.Logger, payload, ex, 0)
                    );
                payloadBundle.Register(ex);
                throw;
            }

            if (response != null)
            {
                this.OnRollbarEvent(
                    new CommunicationEventArgs(queue.Logger, payload, response)
                    );
            }
            else
            {
                queue.Dequeue(); //we tried our best...
                payloadBundle.Register(new RollbarException(InternalRollbarError.DequeuingError, "Payload dropped!"));
            }

            return(payloadBundle);
        }
コード例 #17
0
        private void Config_Reconfigured(object sender, EventArgs e)
        {
            lock (this._syncLock)
            {
                RollbarConfig config = (RollbarConfig)sender;
                Assumption.AssertNotNull(config, nameof(config));

                PayloadQueue queue = config.Logger.Queue;
                Assumption.AssertNotNull(queue, nameof(queue));

                //refresh indexing:
                this.DropIndexByToken(queue);
                this.IndexByToken(queue);
                Debug.WriteLine(this.GetType().Name + ": Re-indexed a reconfigured queue. Total queues count: " + this._allQueues.Count + ".");
            }
        }
コード例 #18
0
        /// <summary>
        /// Persists the specified payload queue.
        /// </summary>
        /// <param name="payloadQueue">The payload queue.</param>
        private void Persist(PayloadQueue payloadQueue)
        {
            if (!payloadQueue.Logger.Config.EnableLocalPayloadStore)
            {
                return;
            }

            var items = payloadQueue.GetItemsToPersist();

            if (items == null || items.Length == 0)
            {
                return;
            }

            string endPoint    = payloadQueue.Logger.Config.EndPoint;
            string accessToken = payloadQueue.AccessTokenQueuesMetadata.AccessToken;

            var payloads = new List <IPayloadRecord>();

            foreach (var item in items)
            {
                payloads.Add(this.BuildPayloadRecord(item, payloadQueue));
            }

            try
            {
                this._storeRepository.SavePayloads(endPoint, accessToken, payloads);
            }
            catch (System.Exception ex)
            {
                RollbarErrorUtility.Report(
                    payloadQueue.Logger,
                    items.Select(i => i.GetPayload()),
                    InternalRollbarError.PersistentStoreContextError,
                    "While attempting to save persistent store context...",
                    ex,
                    null
                    );
            }

            foreach (var item in items)
            {
                item.Signal?.Release();
            }
        }
コード例 #19
0
        private void IndexByToken(PayloadQueue queue)
        {
            string queueToken = queue.Logger.Config.AccessToken;

            if (queueToken == null)
            {
                //this is a valid case for the RollbarLogger singleton instance,
                //when the instance is created but not configured yet...
                return;
            }

            if (!this._queuesByAccessToken.TryGetValue(queueToken, out AccessTokenQueuesMetadata tokenMetadata))
            {
                tokenMetadata = new AccessTokenQueuesMetadata(queueToken);
                this._queuesByAccessToken.Add(queueToken, tokenMetadata);
            }
            tokenMetadata.Queues.Add(queue);
        }
コード例 #20
0
        internal RollbarLogger(bool isSingleton)
        {
            try
            {
                this._nativeTaskScheduler = TaskScheduler.FromCurrentSynchronizationContext();
            }
#pragma warning disable CS0168 // Variable is declared but never used
            catch (InvalidOperationException ex)
#pragma warning restore CS0168 // Variable is declared but never used
            {
                // it could be a valid case in some environments:
                this._nativeTaskScheduler = null;
            }

            this.IsSingleton   = isSingleton;
            this._config       = new RollbarConfig(this);
            this._payloadQueue = new PayloadQueue(this);
            RollbarQueueController.Instance.Register(this._payloadQueue);
        }
コード例 #21
0
        /// <summary>
        /// Gets the first transmittabl bundle.
        /// </summary>
        /// <param name="queue">The queue.</param>
        /// <returns>PayloadBundle.</returns>
        private PayloadBundle GetFirstTransmittableBundle(PayloadQueue queue)
        {
            PayloadBundle payloadBundle = null;

            bool ignorableBundle = false;

            do
            {
                payloadBundle = queue.Peek();
                if (payloadBundle == null)
                {
                    return(null); // the queue is already empty, nothing to process...
                }

                try
                {
                    ignorableBundle = (payloadBundle.Ignorable || payloadBundle.GetPayload() == null);
                }
                catch (System.Exception ex)
                {
                    RollbarErrorUtility.Report(
                        null,
                        payloadBundle,
                        InternalRollbarError.DequeuingError,
                        "While attempting to dequeue a payload bundle...",
                        ex,
                        payloadBundle
                        );
                    ignorableBundle = true; // since something is not kosher about this bundle/payload, it is wise to ignore one...
                }

                if (ignorableBundle)
                {
                    queue.Dequeue(); //throw away the ignorable...
                    this.OnRollbarEvent(
                        new PayloadDropEventArgs(queue.Logger, null, PayloadDropEventArgs.DropReason.IgnorablePayload)
                        );
                }
            }while (ignorableBundle);

            return(payloadBundle);
        }
コード例 #22
0
        /// <summary>
        /// Initializes a new instance of the <see cref="RollbarLogger" /> class.
        /// </summary>
        /// <param name="isSingleton">if set to <c>true</c> [is singleton].</param>
        /// <param name="rollbarConfig">The rollbar configuration.</param>
        internal RollbarLogger(bool isSingleton, IRollbarConfig rollbarConfig)
        {
            if (!TelemetryCollector.Instance.IsAutocollecting)
            {
                TelemetryCollector.Instance.StartAutocollection();
            }

            this.IsSingleton = isSingleton;

            if (rollbarConfig != null)
            {
                this._config = new RollbarConfig(this).Reconfigure(rollbarConfig);
            }
            else
            {
                this._config = new RollbarConfig(this);
            }

            var rollbarClient = new RollbarClient(this);

            this._payloadQueue = new PayloadQueue(this, rollbarClient);
            RollbarQueueController.Instance.Register(this._payloadQueue);
        }
コード例 #23
0
        /// <summary>
        /// Registers the specified queue.
        /// </summary>
        /// <param name="queue">The queue.</param>
        internal void Register(PayloadQueue queue)
        {
            lock (this._syncLock)
            {
                Assumption.AssertTrue(!this._allQueues.Contains(queue), nameof(queue));

                this._allQueues.Add(queue);
                this.IndexByToken(queue);

                this._useLocalPayloadStore |= queue.Logger.Config.EnableLocalPayloadStore;
                if (this._useLocalPayloadStore && this._storeContext == null)
                {
                    Debug.WriteLine(this.GetType().Name + ": Initializing StoreContext from: " + nameof(this.Register) + "...");
                    this._storeContext = new StoreContext();
                    this._storeContext.MakeSureDatabaseExistsAndReady();
                    Debug.WriteLine(this.GetType().Name + ": Initialized StoreContext from: " + nameof(this.Register) + ".");
                }

                ((RollbarConfig)queue.Logger.Config).Reconfigured += Config_Reconfigured;

                // The following debug line causes stack overflow when RollbarTraceListener is activated:
                Debug.WriteLineIf(RollbarTraceListener.InstanceCount == 0, this.GetType().Name + ": Registered a queue. Total queues count: " + this._allQueues.Count + ".");
            }
        }
コード例 #24
0
        /// <summary>
        /// Processes the specified queue.
        /// </summary>
        /// <param name="queue">The queue.</param>
        /// <param name="response">The response.</param>
        /// <returns>PayloadBundle.</returns>
        private PayloadBundle Process(PayloadQueue queue, out RollbarResponse response)
        {
            response = null;

            PayloadBundle payloadBundle;
            Payload       payload = null;

            bool ignorableBundle = false;

            do
            {
                payloadBundle = queue.Peek();
                if (payloadBundle == null)
                {
                    return(null); // the queue is already empty, nothing to process...
                }

                try
                {
                    ignorableBundle = (payloadBundle.Ignorable || payloadBundle.GetPayload() == null);
                }
                catch (System.Exception ex)
                {
                    RollbarErrorUtility.Report(
                        null,
                        payloadBundle,
                        InternalRollbarError.DequeuingError,
                        "While attempting to dequeue a payload bundle...",
                        ex,
                        payloadBundle
                        );
                    ignorableBundle = true; // since something is not kosher about this bundle/payload, it is wise to ignore one...
                }

                if (ignorableBundle)
                {
                    queue.Dequeue(); //throw away the ignorable...
                    this.OnRollbarEvent(
                        new PayloadDropEventArgs(queue.Logger, null, PayloadDropEventArgs.DropReason.IgnorablePayload)
                        );
                }
                else
                {
                    payload = payloadBundle.GetPayload();
                }
            }while (ignorableBundle);

            if (payloadBundle == null || payload == null) // one more sanity check before proceeding further...
            {
                return(null);
            }

            if (queue.Logger?.Config != null && !queue.Logger.Config.Transmit)
            {
                response = new RollbarResponse();
                this.OnRollbarEvent(
                    new TransmissionOmittedEventArgs(queue.Logger, payload)
                    );
                return(payloadBundle);
            }

            int retries = this._totalRetries;

            while (retries > 0)
            {
                try
                {
                    response = queue.Client.PostAsJson(payloadBundle);
                }
                catch (WebException ex)
                {
                    retries--;
                    this.OnRollbarEvent(
                        new CommunicationErrorEventArgs(queue.Logger, payload, ex, retries)
                        );
                    payloadBundle.Register(ex);
                    Thread.Sleep(this._sleepInterval); // wait a bit before we retry it...
                    continue;
                }
                catch (ArgumentNullException ex)
                {
                    retries = 0;
                    this.OnRollbarEvent(
                        new CommunicationErrorEventArgs(queue.Logger, payload, ex, retries)
                        );
                    payloadBundle.Register(ex);
                    continue;
                }
                catch (System.Exception ex)
                {
                    retries = 0;
                    this.OnRollbarEvent(
                        new CommunicationErrorEventArgs(queue.Logger, payload, ex, retries)
                        );
                    payloadBundle.Register(ex);
                    continue;
                }
                retries = 0;
            }

            if (response != null)
            {
                this.OnRollbarEvent(
                    new CommunicationEventArgs(queue.Logger, payload, response)
                    );
            }
            else
            {
                queue.Dequeue(); //we tried our best...
                payloadBundle.Register(new RollbarException(InternalRollbarError.DequeuingError, "Payload dropped!"));
            }

            return(payloadBundle);
        }
コード例 #25
0
        private PayloadBundle Process(PayloadQueue queue, out RollbarResponse response)
        {
            response = null;

            PayloadBundle payloadBundle = queue.Peek();

            while (payloadBundle != null && (payloadBundle.Ignorable || payloadBundle.GetPayload() == null))
            {
                queue.Dequeue();              //throw away the useless one...
                payloadBundle = queue.Peek(); //try next...
            }
            if (payloadBundle == null)
            {
                return(null); //no bundles to process...
            }

            Payload payload = payloadBundle.GetPayload();

            if (payload == null)
            {
                return(null);
            }

            int retries = this._totalRetries;

            while (retries > 0)
            {
                try
                {
                    response = queue.Client.PostAsJson(payloadBundle);
                }
                catch (WebException ex)
                {
                    retries--;
                    this.OnRollbarEvent(
                        new CommunicationErrorEventArgs(queue.Logger, payload, ex, retries)
                        );
                    continue;
                }
                catch (ArgumentNullException ex)
                {
                    retries = 0;
                    this.OnRollbarEvent(
                        new CommunicationErrorEventArgs(queue.Logger, payload, ex, retries)
                        );
                    continue;
                }
                catch (System.Exception ex)
                {
                    retries = 0;
                    this.OnRollbarEvent(
                        new CommunicationErrorEventArgs(queue.Logger, payload, ex, retries)
                        );
                    continue;
                }
                retries = 0;
            }

            if (response != null)
            {
                this.OnRollbarEvent(
                    new CommunicationEventArgs(queue.Logger, payload, response)
                    );
            }

            return(payloadBundle);
        }
コード例 #26
0
        /// <summary>
        /// Processes the specified queue.
        /// </summary>
        /// <param name="queue">The queue.</param>
        /// <param name="response">The response.</param>
        /// <returns>PayloadBundle.</returns>
        private PayloadBundle Process(PayloadQueue queue, out RollbarResponse response)
        {
            response = null;

            PayloadBundle payloadBundle;
            Payload       payload = null;

            bool ignorableBundle = false;

            do
            {
                payloadBundle = queue.Peek();
                if (payloadBundle == null)
                {
                    return(null); // the queue is already empty, nothing to process...
                }

                try
                {
                    ignorableBundle = (payloadBundle.Ignorable || payloadBundle.GetPayload() == null);
                }
                catch (System.Exception ex)
                {
                    RollbarErrorUtility.Report(
                        null,
                        payloadBundle,
                        InternalRollbarError.DequeuingError,
                        "While attempting to dequeue a payload bundle...",
                        ex
                        );
                    ignorableBundle = true; // since something is not kosher about this bundle/payload, it is wise to ignore one...
                }

                if (ignorableBundle)
                {
                    queue.Dequeue(); //throw away the ignorable...
                }
                else
                {
                    payload = payloadBundle.GetPayload();
                }
            }while (ignorableBundle);

            if (payloadBundle == null || payload == null) // one more sanity check before proceeding further...
            {
                return(null);
            }

            int retries = this._totalRetries;

            while (retries > 0)
            {
                try
                {
                    response = queue.Client.PostAsJson(payloadBundle);
                }
                catch (WebException ex)
                {
                    retries--;
                    this.OnRollbarEvent(
                        new CommunicationErrorEventArgs(queue.Logger, payload, ex, retries)
                        );
                    continue;
                }
                catch (ArgumentNullException ex)
                {
                    retries = 0;
                    this.OnRollbarEvent(
                        new CommunicationErrorEventArgs(queue.Logger, payload, ex, retries)
                        );
                    continue;
                }
                catch (System.Exception ex)
                {
                    retries = 0;
                    this.OnRollbarEvent(
                        new CommunicationErrorEventArgs(queue.Logger, payload, ex, retries)
                        );
                    continue;
                }
                retries = 0;
            }

            if (response != null)
            {
                this.OnRollbarEvent(
                    new CommunicationEventArgs(queue.Logger, payload, response)
                    );
            }

            return(payloadBundle);
        }