What is RabbitMQ?

What is RabbitMQ?

What is RabbitMQ? RabbitMQ is one of the most widely used open-source message brokers. It was originally based on the Advanced Message Queuing Protocol (AMQP). Later on, it has been modified to support Message Queuing Telemetry Transport (MQTT), Streaming Text Oriented Messaging Protocol (STOMP), and several other common protocols.

When to use RabbitMQ routing?

It is useful when we need to run the same job on a specific server, group of servers or all servers. The application sends one message, and exchange will route it. This is possible due to the powerful routing capability of RabbitMQ.

What is rubyrabbitmq?

RabbitMQ is a messaging broker- an intermediate entity for messaging. It provides a common platform for your applications to send and receive messages and a safe place for your messages to live until consumed. It offers the following features:

What RabbitMQ distributions does VMware offer?

VMware offers a range of commercial offerings for RabbitMQ . This includes a distribution called Tanzu RabbitMQ , a version that deploys in VMware Tanzu platform , and a forthcoming version for Kubernetes . These distributions include all of the features of the open source version, with some additional management features.

How do I set the location of an exclusive queue in RabbitMQ?

In RabbitMQ versions up to and including 3.9, exclusive queues are subject to the leader location selection process . To make sure it will be located on the same cluster node that the connection is established to, set x-queue-master-locator=”client-local” when declaring the queue.

What are enqueues in RabbitMQ?

Queues in RabbitMQ are ordered collections of messages. Messages are enqueued and dequeued (consumed) in the FIFO manner, although priority queues, sharded queues and other features may affect this.

What is the race condition in RabbitMQ auto-delete or exclusive queues?

When auto-delete or exclusive queues use well-known (static) names, in case of client disconnection and immediate reconnection there will be a natural race condition between RabbitMQ nodes that will delete such queues and recovering clients that will try to re-declare them.