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.

Long running REST API with queues

We are implementing a REST API, which will kick off multiple long running backend tasks. I have been reading the …

rest asynchronous message-queue long-running-processes
RabbitMQ: messages remain "Unacknowledged"

My Java application sends messages to RabbitMQ exchange, then exchange redirects messages to binded queue. I use Springframework AMQP java …

java message-queue rabbitmq amqp
What's the purpose of Kafka's key/value pair-based messaging?

All of the examples of Kafka | producers show the ProducerRecord's key/value pair as not only being the same type (…

apache-kafka message-queue messaging key-value messagebroker
Topic Exchange vs Direct Exchange in RabbitMQ

We've got an application which will be using RabbitMQ and have several different queues for passing messages between tiers. Initially, …

rabbitmq message-queue rabbitmq-exchange
Rabbitmq or Gearman - choosing a jobs queue

At work, we need to build a jobs server for things like sending emails, building PDFs, crunching some data, etc. …

message-queue rabbitmq celery gearman
Error "unknown delivery tag" occurs when i try ack messages to RabbitMQ using pika (python)

I want process messages in few threads but i'm getting error during execute this code: from __future__ import with_statement …

python message-queue rabbitmq pika
JMS - Going from one to multiple consumers

I have a JMS client which is producing messages and sending over a JMS queue to its unique consumer. What …

java jms message-queue messaging
Are message queues obsolete in linux?

I've been playing with message queues (System V, but POSIX should be ok too) in Linux recently and they seem …

linux sockets posix ipc message-queue
How can I check whether a RabbitMQ message queue exists or not?

How can I check whether a message Queue already exists or not? I have 2 different applications, one creating a queue …

.net queue rabbitmq message-queue not-exists
Rebalancing issue while reading messages in Kafka

I am trying to read messages on Kafka topic, but I am unable to read it. The process gets killed …

message-queue apache-zookeeper flume apache-kafka