azureservicebus

EventHub Exception :Cannot allocate more handles to the current session or connection

混江龙づ霸主 提交于 2019-12-05 23:42:35
问题 I have C# console application through which I am sending data to event hub frequently.This console application basically read some data from SQL storage and start pushing data to event hub. This entire program run in endless loop/fashion like in while control whenever it receive any data in SQL it pulls data from there and start sending to Event hub. But at some moment I got this error. "Cannot allocate more handles to the current session or connection.The maximum number of handles allowed is

Azure Service Bus: transient errors (exceptions) received through the message pump with built-in retry policy. Why?

我的未来我决定 提交于 2019-12-05 19:08:32
I've been reading on the Event-Driven Message Programming Model introduced in April 2013, the OnMessageOptions.ExceptionReceived Event , the built-in RetryPolicy (May 2013, RetryPolicy.Default), The Transient Fault Handling Application Block (2011) which is outdated, and more (see bottom). I've been monitoring the exceptions received through the message pump for transient errors and I get daily MessagingCommunicationExceptions . This article (Updated: September 16, 2014), recommend the following : This exception signals a communication error that can manifest itself when a connection from the

Enable CORS on Azure Service Bus Namespace

旧巷老猫 提交于 2019-12-05 18:12:30
I want to use the Azure Service Bus REST API in JavaScript. Unfortunately I'm running into cross origin problems, as my Service Bus namespace is not in the same domain as my site. I know that you can enable CORS with many Azure services, but I can't find any resource in the Azure documentation or elsewhere telling me how to do this for the Service Bus. Does anybody know if, and how, this can be done? Blackhex I've solved this issue by creating a separate Web App with the following Web.config which is just a simple proxy. <?xml version="1.0" encoding="utf-8"?> <configuration> <system.webServer>

Odd Behavior of Azure Service Bus ReceiveBatch()

十年热恋 提交于 2019-12-05 17:22:23
问题 Working with a Azure Service Bus Topic currently and running into an issue receiving my messages using ReceiveBatch method. The issue is that the expected results are not actually the results that I am getting. Here is the basic code setup, use cases are below: SubscriptionClient client = SubscriptionClient.CreateFromConnectionString(connectionString, convoTopic, subName); IEnumerable<BrokeredMessage> messageList = client.ReceiveBatch(100); foreach (BrokeredMessage message in messageList) {

How to use client-side event batching functionality while Sending to Microsoft Azure EventHubs

醉酒当歌 提交于 2019-12-05 16:57:53
I'm dealing with a high throughput application of EventHub. According to the documentation , in order to achieve very high throughput from a single sender, then client-side batching is required (without exceeding the 256 KB limit per event). Best Practices for performance improvements using Service Bus brokered messaging suggests Client-side batching for achieving performance improvements. It describes client-side batching is available for queue or topic clients, which enables delaying the sending of messages for a certain period of time, then it transmits the messages in a single batch. Is

Service Bus 1.1 creating Queue with WindowsAzure.ServiceBus dll

大憨熊 提交于 2019-12-05 16:03:40
I am preparing to develop application that connects to Azure Service Bus. For development I want use Service Bus 1.1. I have installed localy Service Bus 1.1 and it works fine when I am connecting with package Service Bus.v1_1 ver. 1.0.5 . But as I want eventually work with Azure I prefer to use package WindowsAzure Service Bus which as I know sholud work with Service Bus 1.1. But when I want to execute: namespaceManager.QueueExists(queueName) with WindowsAzure.ServiceBus ver 3.1.2 package I receive: 'System.ArgumentException' .... The remote server returned an error: (400) Bad Request. The

Azure Service Bus Topics Multiple subscribers

非 Y 不嫁゛ 提交于 2019-12-05 14:13:36
I am new to Azure Service Bus and would like to know if I can multiple subscribers to a queue or topic? In rabbit MQ I can have multiple subscribers to 1 publisher. What I am trying to do is, I am using CQRS and when certain commands come into the system when the event is handled I want to push them into a message queue. I want 2 subscribers to be able to get the messages from that queue, one for me to process internally. another one for process and send externally. I am new to Azure Service Bus and would like to know if I can multiple subscribers to a queue or topic? Yes. This is possible

About Microsoft.ServiceBus.Messaging.LeaseLostException

一个人想着一个人 提交于 2019-12-05 10:59:45
I got an exception of Microsoft.ServiceBus.Messaging.LeaseLostException, in my EventHub processor. what does this exception mean? What is the possible root cause of this exception? Following are stack track: at Microsoft.ServiceBus.Messaging.BlobLeaseManager.d__24.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)\r\n at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n at Microsoft.ServiceBus.Messaging.BlobLeaseManager.d__25

Exposing WSDL on BasicHttpRelayBinding over Azure

混江龙づ霸主 提交于 2019-12-05 10:20:55
I have an svc that is auto-started using AppFabric. What I want to do is expose the wsdl for my service over the bus . Internally the service and the wsdl work fine of course, I can also consume the service over the bus with no issue. The only thing I can't configure properly is viewing the wsdl over the relay. The ServiceHostFactory creates default endpoints and also adds an Azure Endpoint along with a mex endpoint in hopes to expose the wsdl over the relay. When I try to view the wsdl from the service bus url, I get the mismatch fault, probably due to ACS authentication failing? ...cannot be

Azure WebJob concurrency when using ServiceBusTrigger

旧时模样 提交于 2019-12-05 08:57:29
I have been using Azure Storage Queues to feed a WebJob, using the QueueTrigger attribute. I configure my QueueTrigger to dequeue a number of items for concurrent processing, like this: public static void Main() { JobHostConfiguration config = new JobHostConfiguration(); config.NameResolver = new QueueNameResolver(); config.Queues.NewBatchThreshold = 10; JobHost host = new JobHost(config); host.RunAndBlock(); } public static void ExecuteStorageQueueItem([QueueTrigger("%AzureQueueName%")] CloudQueueMessage message, TextWriter logger) { ProcessRequest(message.AsString, logger); } I would prefer