Top "Message-queue" questions

"Message queue" is a design pattern or software engineering component that defines discipline or API for communication between two or more interrelated processes or systems.

Queues against Tables in messaging systems

I've been experiencing the good and the bad sides of messaging systems in real production environments, and I must admit …

database queue message-queue
How to implement proxy/broker for (X)PUB/(X)SUB messaging in ZMQ?

So I was reading this article on how to create proxy/broker for (X)PUB/(X)SUB messaging in ZMQ. …

c++ message-queue zeromq
RabbitMq : Create queue dynamically

I have a scenario where I want to publish some messages to rabbitmq-exchange using a specific routing key for eg. …

jms rabbitmq message-queue rabbitmq-exchange
Bull Queue is not getting completed

Am new to Bull.I have tried running bull based on their documentation code. The Process are starting but my …

node.js queue message-queue priority-queue job-queue
Error implementing posix message queue - "Function not implemented"

I have written this code to make a posix message queue. But I am receiving an error "Function not implemented". …

c++ linux posix message-queue ubuntu-10.10
Using many consumers in SQS Queue

I know that it is possible to consume a SQS queue using multiple threads. I would like to guarantee that …

queue message-queue amazon-sqs
Do messages in dead letter queues in Azure Service Bus expire?

Do messages in dead letter queues in Azure Service Bus expire? Some explanation I have these queue settings: var queueDescription = …

c# azure message-queue azureservicebus
How to tell if a task has already been queued in django-celery?

Here's my setup: django 1.3 celery 2.2.6 django-celery 2.2.4 djkombu 0.9.2 In my settings.py file I have BROKER_BACKEND = "djkombu.transport.DatabaseTransport" i.…

django message-queue celery django-celery
Should I use Celery or Carrot for a Django project?

I'm a little confused as to which one I should use. I think either will work, but is one better …

python django message-queue rabbitmq amqp
SQS Messages Not Deleting

I have a small set of messages in an SQS queue, that are not deleted even though a deletion request …

java amazon-web-services message-queue amazon-sqs