private async Task ProcessMessagesAsync(Microsoft.Azure.ServiceBus.Message message, CancellationToken token)
{
var msg = Encoding.UTF8.GetString(message.Body);
string filePath = Path.GetTempFileName();
try
{
BlobClient blob = _container.GetBlobClient(msg);
BlobDownloadInfo download = blob.Download();
using (FileStream file = System.IO.File.Create(filePath))
{
download.Content.CopyTo(file);
}
var ratings = _serializationService.Deserialize(filePath);
}
catch (Exception ex)
{
}
finally
{
await _queueClient.CompleteAsync(message.SystemProperties.LockToken);
}
}
public virtual void Publish(string queueName, IMessage message)
{
queueName = queueName.SafeQueueName();
message.ReplyTo = message.ReplyTo.SafeQueueName();
var sbClient = parentFactory.GetOrCreateClient(queueName);
using (JsConfig.With(includeTypeInfo: true))
{
var msgBody = JsonSerializer.SerializeToString(message, typeof(IMessage));
#if NETSTANDARD2_0
var msg = new Microsoft.Azure.ServiceBus.Message()
{
Body = msgBody.ToUtf8Bytes(),
MessageId = message.Id.ToString()
};
sbClient.SendAsync(msg).Wait();
#else
var msg = new BrokeredMessage(msgBody)
{
MessageId = message.Id.ToString()
};
sbClient.Send(msg);
#endif
}
}
public static void Run([QueueTrigger("myqueue-items", Connection = "quequeconnection")] string myQueueItem, ILogger log)
{
log.LogInformation($"C# Queue trigger function processed: {myQueueItem}");
dynamic json = JsonConvert.DeserializeObject <Sample>(myQueueItem);
int id;
//Int32.TryParse(json.id, out id);
//Shardinghelper obj = new Shardinghelper();
//obj.AddShard(id);
const string connectionString = "Endpoint=sb://servicebus347.servicebus.windows.net/;SharedAccessKeyName=RootManageSharedAccessKey;SharedAccessKey=5tDP6HC7kthwV7+bOzdhE+PxRERAHu0AmleGJxgK2lU=";
const string queueName = "myqueue-items";
ServiceBusConnectionStringBuilder objconnection = new ServiceBusConnectionStringBuilder(connectionString);
var _client = new Microsoft.Azure.ServiceBus.QueueClient(connectionString, queueName);
string Message = "I'm in Azure Service Bus Queue";
Microsoft.Azure.ServiceBus.Message message = new Microsoft.Azure.ServiceBus.Message(Encoding.UTF8.GetBytes(Message));
_client.SendAsync(message);
}
public ReceiveExceptionContext(QueueClient queueClient, Microsoft.Azure.ServiceBus.Message message,
Exception exception)
{
QueueClient = queueClient;
Message = message;
Exception = exception;
}
private async Task MessageReceived(Microsoft.Azure.ServiceBus.Message message, CancellationToken cancelationToken)
{
try
{
using (var compressedStream = new MemoryStream(message.Body))
using (var decompressorStream = new DeflateStream(compressedStream, CompressionMode.Decompress))
{
using (var decompressedStream = new MemoryStream())
{
decompressorStream.CopyTo(decompressedStream);
await ReceiveAsync(new Request(decompressedStream.ToArray()));
await _subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
}
}
}
catch (Exception ex)
{
Console.WriteLine($"{ex.GetType().Name}: {ex.Message}");
Console.WriteLine(ex.StackTrace);
await _subscriptionClient.DeadLetterAsync(message.SystemProperties.LockToken, ex.GetType().FullName, ex.Message);
throw;
}
}
private async Task OnMessage2(Microsoft.Azure.ServiceBus.Message message, CancellationToken token)
{
if (token.IsCancellationRequested || message == null)
{
return;
}
try
{
var tuple = _converter.FromAzureMessage(message);
var outboundMessages = new List <Message>();
var ctx = new InvocationContext(message.Label, tuple.Item1, _invoker, outboundMessages);
await _invoker.ProcessAsync(ctx, tuple.Item2);
var azureMsgs = new List <Microsoft.Azure.ServiceBus.Message>();
foreach (var outboundMessage in outboundMessages)
{
var azureMsg = _converter.ToAzureMessage(outboundMessage, tuple.Item1);
azureMsgs.Add(azureMsg);
}
if (azureMsgs.Any())
{
await _queueClient.SendAsync(azureMsgs);
}
}
catch (Exception ex)
{
await _queueClient.AbandonAsync(message.SystemProperties.LockToken);
ExceptionLogger?.OnReceiveException(new ReceiveExceptionContext(_queueClient, message, ex));
}
}
/// <summary>
/// Utilizar esse SendMessageAsync
/// </summary>
/// <param name="message"></param>
public async void SendMessagesAsync(Microsoft.Azure.ServiceBus.Message message)
{
var connectionString = _configuration["serviceBus:connectionString"];
var topicClient = new TopicClient(_configuration["serviceBus:connectionString"], "UserChanged");
//var queueClient = new QueueClient(connectionString, "UserChanged");
int tries = 0;
while (true)
{
try
{
if ((tries > 10))
{
break;
}
await topicClient.SendAsync(message);
break;
}
catch { tries++; }
}
await topicClient.CloseAsync();
}
public async Task PublishAsync(TType entry, IMessageMetadata messageMeta = null)
{
string messageData = (typeof(TType) == typeof(string)) ? entry as string : _serializationUtility.Serialize(entry);
var message = new BrokeredMessage(messageMeta.MessageEncoding.GetBytes(messageData));
if (messageMeta != null && !string.IsNullOrEmpty(messageMeta.CorrelationId))
{
message.CorrelationId = messageMeta.CorrelationId;
}
if (messageMeta != null && !string.IsNullOrEmpty(messageMeta.MessageId))
{
message.MessageId = messageMeta.MessageId;
}
if (messageMeta != null && !string.IsNullOrEmpty(messageMeta.MessagePart))
{
message.UserProperties.Add("messagePart", messageMeta.MessagePart);
}
if (messageMeta != null && !string.IsNullOrEmpty(messageMeta.MessageType))
{
message.UserProperties.Add("messageType", messageMeta.MessageType);
}
await _topicClient.SendAsync(message);
}
// Call all handlers for the message type given by the message label.
// There can be multiple handlers per message type
public async Task ProcessMessage(Microsoft.Azure.ServiceBus.Message message, CancellationToken token)
{
using (LogCorrelationOptions.PushToLogContext.Invoke(message))
{
var body = Encoding.UTF8.GetString(message.Body);
Log.Debug($"Received message: SequenceNumber:{message.SystemProperties.SequenceNumber} Body:{body}");
try
{
if (!string.IsNullOrWhiteSpace(message.Label))
{
await ProcessMessage(message.Label, body,
() => Client.CompleteAsync(message.SystemProperties.LockToken),
m => AddToDeadLetter(message.SystemProperties.LockToken, m));
}
else
{
Log.Error("Message label is not set. \n Message: {@messageBody} \n Forwarding to DLX", body);
await AddToDeadLetter(message.SystemProperties.LockToken, "Message label is not set.");
}
}
catch (JsonException jsonException)
{
Log.Error(jsonException, "Unable to deserialize message. \n Message: {@messageBody} \n Forwarding to DLX", body);
await AddToDeadLetter(message.SystemProperties.LockToken, jsonException.Message);
}
}
}
public async Task SendMessage(string connectionString, string topicPath, AzureMessage message)
{
var topicClient = new TopicClient(connectionString, topicPath);
await topicClient.SendAsync(message);
await topicClient.CloseAsync();
}
/// <summary>
/// Extract any telemetry properties from the provided <paramref name="message"/>.
/// </summary>
protected virtual IDictionary <string, string> ExtractTelemetryProperties(BrokeredMessage message, string baseCommunicationType)
{
IDictionary <string, string> telemetryProperties = new Dictionary <string, string> {
{ "Type", baseCommunicationType }
};
object value;
if (message.TryGetUserPropertyValue("Type", out value))
{
telemetryProperties.Add("MessageType", value.ToString());
}
if (message.TryGetUserPropertyValue("Source", out value))
{
telemetryProperties.Add("MessageSource", value.ToString());
}
if (message.TryGetUserPropertyValue("Source-Method", out value))
{
telemetryProperties.Add("MessageSourceMethod", value.ToString());
}
if (message.TryGetUserPropertyValue("CorrelationId", out value) && !telemetryProperties.ContainsKey("CorrelationId"))
{
telemetryProperties.Add("CorrelationId", value.ToString());
}
return(telemetryProperties);
}
private Task HandleResponseMessage(AzureServiceBusMessage message, CancellationToken cancellationToken)
{
if (message.UserProperties.TryGetValue(RequestMessageIdentifierUserPropertyKey, out var requestMessageIdentifier))
{
var responseMessageKey = requestMessageIdentifier?.ToString();
if (responseMessageKey.IsNullOrEmpty())
{
throw new InvalidOperationException("The response message did not contain a request identifier.");
}
if (OutstandingResponseKeys.Contains(responseMessageKey))
{
OutstandingResponseKeys.Remove(responseMessageKey);
if (ResponseMessageDictionary.TryAdd(responseMessageKey, message))
{
return(Task.CompletedTask);
}
}
else
{
// The response is intended for another client manager.
return(Task.CompletedTask);
}
}
throw new InvalidOperationException("The response subscriber received multiple responses or the system state is corrupt.");
}
private static async Task ServiceBusOutput(Shared.Model.Message[] messages, StorageEndpointConfiguration configItem)
{
try
{
QueueClient queueClient = new QueueClient(configItem.ConnectionString, configItem.Name);
List <Microsoft.Azure.ServiceBus.Message> serviceBusMessages = new List <Microsoft.Azure.ServiceBus.Message>();
foreach (Syslog.Shared.Model.Message logMessage in messages)
{
Microsoft.Azure.ServiceBus.Message serviceBusMessage = new Microsoft.Azure.ServiceBus.Message()
{
Body = Encoding.UTF8.GetBytes(logMessage.MessageText),
MessageId = logMessage.RowKey,
PartitionKey = logMessage.PartitionKey,
};
serviceBusMessage.UserProperties.Add("SourceIP", logMessage.SourceIP);
serviceBusMessage.UserProperties.Add("RecvTime", logMessage.RecvTime);
serviceBusMessages.Add(serviceBusMessage);
}
await queueClient.SendAsync(serviceBusMessages);
}
catch (Exception ex)
{
if (Program.telemetryClient != null)
{
Program.telemetryClient.TrackException(ex);
}
Console.WriteLine("An error occured: " + ex.Message);
}
}
private async Task <bool> SendMessageAsync(QueueClient client, Message message)
{
if (Config.SystemBehaviorConfig.ServiceBusType == Config.ServiceBusTypes.Azure)
{
int retry = 0;
bool sent = false;
while (!sent)
{
try
{
await client.SendAsync(message);
sent = true;
}
catch (Exception ex)
{
Logging.LogException(ex, message.ToString());
if (retry >= 5)
{
return(false);
}
Thread.Sleep(250);
retry++;
}
}
return(sent);
}
return(false);
}
public async Task SendNotification(NotificationDto payload)
{
var bytes = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(payload));
var message = new Microsoft.Azure.ServiceBus.Message(bytes);
await client.SendAsync(message);
}
private async Task ProcessMessageAsync(Microsoft.Azure.ServiceBus.Message message, CancellationToken token)
{
QueueClient queueClient = _queueClient;
try
{
if (!string.Equals(message.ContentType, "application/json"))
{
throw new Exception($"Invalid content type for AMQP message: {message.ContentType}");
}
if (message.Body != null)
{
await _messenger.ProcessMessageAsync(Address, Encoding.UTF8.GetString(message.Body)).ConfigureAwait(false);
}
else
{
await _messenger.ProcessMessageAsync(Address, null).ConfigureAwait(false);
}
await queueClient.CompleteAsync(message.SystemProperties.LockToken).ConfigureAwait(false);
}
catch (RescheduleException)
{
// no log, this is "wanted"
await queueClient.AbandonAsync(message.SystemProperties.LockToken).ConfigureAwait(false);
}
catch (Exception exception)
{
Console.WriteLine($"Exception during processing AMQP message, not abandoning it for timeout (this will avoid duplicates): {exception}");
}
}
private SB.Message ToServiceBusMessage(MessageBus.Spec.Message message)
{
var serializedMessage = _converter.Serialize(message.Payload);
var messageBody = Encoding.UTF8.GetBytes(serializedMessage);
var sbMsg = new SB.Message(messageBody)
{
MessageId = message.Id,
ContentType = message.IsControl ? "control" : message.ContentType
};
if (!string.IsNullOrEmpty(message.FilterCorrelation))
{
sbMsg.CorrelationId = message.FilterCorrelation;
}
if (message.Properties != null && message.Properties.Any())
{
foreach (var property in message.Properties)
{
sbMsg.UserProperties.Add(property);
}
}
return(sbMsg);
}
public async Task <OperateResult> SendAsync(TransportMessage transportMessage)
{
try
{
Connect();
var message = new Microsoft.Azure.ServiceBus.Message
{
MessageId = transportMessage.GetId(),
Body = transportMessage.Body,
Label = transportMessage.GetName(),
CorrelationId = transportMessage.GetCorrelationId()
};
foreach (var header in transportMessage.Headers)
{
message.UserProperties.Add(header.Key, header.Value);
}
await _topicClient.SendAsync(message);
_logger.LogDebug($"Azure Service Bus message [{transportMessage.GetName()}] has been published.");
return(OperateResult.Success);
}
catch (Exception ex)
{
var wrapperEx = new PublisherSentFailedException(ex.Message, ex);
return(OperateResult.Failed(wrapperEx));
}
}
public async Task PublishEventsAsync(params IntegrationEvent[] events)
{
if (events != null)
{
foreach (var @event in events)
{
var entity = new IntegrationEventEntity
{
Id = @event.MessageId,
CorrelationId = httpContextAccessor.HttpContext?.TraceIdentifier,
ExecutedBy = httpContextAccessor.HttpContext?.User.GetId(),
Type = @event.GetType().AssemblyQualifiedName,
FullName = @event.GetType().FullName,
Payload = messageSerializer.Serialize(@event),
Date = DateTimeOffset.UtcNow
};
db.IntegrationEvents.Add(entity);
db.SaveChanges();
logger.Info("[ServiceBus->PublishEventsAsync] Sending integration event of type: {0}", @event.GetType().Name);
var brokeredMessage = new Microsoft.Azure.ServiceBus.Message(entity.Payload);
brokeredMessage.UserProperties["CorrelationId"] = entity.CorrelationId;
brokeredMessage.UserProperties["Name"] = @event.GetType().Name;
brokeredMessage.UserProperties["FullName"] = @event.GetType().FullName;
brokeredMessage.UserProperties["Namespace"] = @event.GetType().Namespace;
brokeredMessage.UserProperties["Type"] = @event.GetType().AssemblyQualifiedName;
brokeredMessage.UserProperties["EventType"] = "Integration";
await topicClient.SendAsync(brokeredMessage);
}
}
}
public async Task SendMessage(string connectionString, string queueName, AzureMessage message)
{
var client = new QueueClient(connectionString, queueName);
await client.SendAsync(message);
await client.CloseAsync();
}
private async Task CompleteMessageAsync(Microsoft.Azure.ServiceBus.Message sbMessage, CancellationToken cancelToken)
{
if (cancelToken.IsCancellationRequested == false)
{
await receiverClient.CompleteAsync(sbMessage.SystemProperties.LockToken).ConfigureAwait(false);
}
}
static async Task SendMessagesAsync()
{
string messageBody = dato;
var message = new Message(Encoding.UTF8.GetBytes(messageBody));
await queueClient.SendAsync(message);
return;
}
public async Task SendMessage(string connectionString, string queueName, string content)
{
var message = new AzureMessage {
Body = Encoding.UTF8.GetBytes(content)
};
await SendMessage(connectionString, queueName, message);
}
protected override async Task PublishCore(Message message)
{
var sbMessage = new SbMessage(message.Body);
sbMessage.ContentType = message.ContentType;
sbMessage.MessageId = message.MessageId;
await _topicClient.SendAsync(sbMessage);
}
private async Task ProcessMessageAsync(SB.Message message, CancellationToken token)
{
await Task.Run(() =>
{
var messageReceivedArgs = new MessageReceivedArgs(message);
MessageReceived(this, messageReceivedArgs);
});
}
private Task OnConsumerReceived(Message message, CancellationToken token)
{
var context = ConvertMessage(message);
OnMessageReceived?.Invoke(new AzureServiceBusConsumerCommitInput(message.SystemProperties.LockToken), context);
return(Task.CompletedTask);
}
private TransportMessage ConvertMessage(Message message)
{
var header = message.UserProperties.ToDictionary(x => x.Key, y => y.Value?.ToString());
header.Add(Headers.Group, _subscriptionName);
return(new TransportMessage(header, message.Body));
}
protected override void ReceiveCommand(IMessageReceiver client, BrokeredMessage message)
#endif
{
try
{
Logger.LogDebug(string.Format("A command message arrived with the id '{0}'.", message.MessageId));
string messageBody = message.GetBodyAsString();
ICommand <TAuthenticationToken> command = MessageSerialiser.DeserialiseCommand(messageBody);
CorrelationIdHelper.SetCorrelationId(command.CorrelationId);
#if NET452
string topicPath = serviceBusReceiver == null ? "UNKNOWN" : serviceBusReceiver.TopicPath;
#endif
#if NETSTANDARD2_0
string topicPath = client == null ? "UNKNOWN" : client.Path;
#endif
Logger.LogInfo($"A command message arrived from topic {topicPath} with the {message.MessageId} was of type {command.GetType().FullName}.");
Type commandType = command.GetType();
string targetQueueName = commandType.FullName;
try
{
object rsn = commandType.GetProperty("Rsn").GetValue(command, null);
targetQueueName = string.Format("{0}.{1}", targetQueueName, rsn);
}
catch
{
Logger.LogDebug(string.Format("A command message arrived with the id '{0}' was of type {1} but with no Rsn property.", message.MessageId, commandType));
// Do nothing if there is no rsn. Just use command type name
}
CreateQueueAndAttachListenerIfNotExist(targetQueueName);
EnqueueCommand(targetQueueName, command);
// remove the original message from the incoming queue
#if NET452
message.Complete();
#endif
#if NETSTANDARD2_0
client.CompleteAsync(message.SystemProperties.LockToken).Wait(1500);
#endif
Logger.LogDebug(string.Format("A command message arrived and was processed with the id '{0}'.", message.MessageId));
}
catch (Exception exception)
{
// Indicates a problem, unlock message in queue
Logger.LogError(string.Format("A command message arrived with the id '{0}' but failed to be process.", message.MessageId), exception: exception);
#if NET452
message.Abandon();
#endif
#if NETSTANDARD2_0
client.AbandonAsync(message.SystemProperties.LockToken).Wait(1500);
#endif
}
}
private async Task HandleMessageAsync(Microsoft.Azure.ServiceBus.Message sbMessage, CancellationToken cancelToken)
{
var messageContext = new MessageContext(
sbMessage.ToStandardMessage(),
() => AbandonMessageAsync(sbMessage, cancelToken),
() => CompleteMessageAsync(sbMessage, cancelToken));
await messageHandler.HandleMessageAsync(messageContext);
}
public async void Send <TEvent>(TEvent message) where TEvent : Event
{
var serviceBusMessage = new Microsoft.Azure.ServiceBus.Message(SerializeMessage(message));
serviceBusMessage.UserProperties.Add(EventName, typeof(TEvent).AssemblyQualifiedName);
// Send the message to the topic
await topicClient.SendAsync(serviceBusMessage);
}
