VM connector’s: Publish vs Publish Consume in Mule Soft?

 

VM connector’s: Publish vs Publish Consume inMule Soft?

The VM connector in MuleSoft is a lightweight and efficient way to communicate between Mule flows. It can be used to send and receive messages between flows that are running on the same Mule server or on different Mule servers.

https://youtu.be/YD7KTweXlTw

The VM connector has two operations: Publish and Publish Consume.

Publish

The Publish operation is used to send a message to a VM queue. The queue can be local to the Mule server or remote on another Mule server.

Publish Consume

The Publish Consume operation is used to send a message to a VM queue and wait for a response. The response is placed on a temporary reply-to queue, which is automatically disposed of after the response is received or the timeout expires.

The following table summarizes the key differences between the Publish and Publish Consume operations:

| Operation | Description | |---|---|---| | Publish | Sends a message to a VM queue. | | Publish Consume | Sends a message to a VM queue and waits for a response. |

 

 

The Publish Consume operation is typically used in request-response scenarios. For example, a flow might use the Publish Consume operation to send a request to a remote flow and wait for a response.

Here are some examples of how to use the Publish and Publish Consume operations:

 

XML

<vm:publish queueName="my-queue">
  <vm:content>#[payload]</vm:content>
</vm:publish>

<vm:publish-consume queueName="my-queue">
  <vm:content>#[payload]</vm:content>
  <vm:response>
    <vm:content>#[payload]</vm:content>
  </vm:response>
</vm:publish-consume>

The VM connector is a powerful and versatile tool that can be used to implement a wide variety of integration scenarios.