siddhi-io / siddhi-io-nats

Extension that can be used to communicate (publish/subscribe) with an instance of the nats-streaming server

Siddhi IO NATS

The siddhi-io-nats extension is an extension to Siddhi that receives and publishes events from and to NATS.

For information on Siddhi and it's features refer Siddhi Documentation.

Download

• Versions 2.x and above with group id io.siddhi.extension.* from here.
• Versions 1.x and lower with group id org.wso2.extension.siddhi.* from here.

Latest API Docs

Latest API Docs is 2.0.15.

Features

• nats (Sink)
  

  NATS Sink allows users to subscribe to a Nats or Nats streaming broker and publish messages.

• nats (Source)
  

  NATS Source allows users to subscribe to a NATS broker and receive messages. It has the ability to receive all the message types supported by NATS.

Dependencies

Add following jars when using nats,

• jnats-2.6.5.jar (Add to {SIDDHI_HOME}/jars)
• protobuf-java-3.9.1.jar (Add to {SIDDHI_HOME}/bundles)

Add following jars when using nats streaming

• jnats-2.6.5.jar (Add to {SIDDHI_HOME}/jars)
• java-nats-streaming-2.2.2.jar (Add to {SIDDHI_HOME}/jars)
• protobuf-java-3.9.1.jar (Add to {SIDDHI_HOME}/bundles)

Installation

For installing this extension on various siddhi execution environments refer Siddhi documentation section on adding extensions.

Support and Contribution

• We encourage users to ask questions and get support via StackOverflow, make sure to add the siddhi tag to the issue for better response.

• If you find any issues related to the extension please report them on the issue tracker.

• For production support and other contribution related information refer Siddhi Community documentation.