zeebe-http-worker

A Zeebe worker to make HTTP calls (e.g. invoking a REST service). It is based on the built-in Java HttpClient.

Requirements: Java 11

Usage

Example BPMN with service task:

<bpmn:serviceTask id="http-get" name="stargazers check">
  <bpmn:extensionElements>
    <zeebe:taskDefinition type="http" />
    <zeebe:taskHeaders>
      <zeebe:header key="url" value="https://api.github.com/user/starred/zeebe-io/zeebe-http-worker" />
    </zeebe:taskHeaders>
  </bpmn:extensionElements>
</bpmn:serviceTask>

• the worker is registered for the type http
• required custom headers/variable:
  • url - the url to invoke
• optional custom headers:
  • method - the HTTP method to use (default: GET)
• optional variables:
  • body - the request body as JSON
  • authorization - the value of the authorization header (e.g. token 6bac4..)
• jobs are completed with variables:
  • statusCode - the response status code
  • body - the response body, if present

Install

1. Download the JAR file

2. Execute the JAR via

   java -jar target/zeebe-http-worker-{VERSION}.jar

Configuration

The connection can be changed by setting the environment variables:

• zeebe.client.broker.contactPoint (default: 127.0.0.1:26500).

Build from Source

Build with Maven:

mvn clean install

Code of Conduct

This project adheres to the Contributor Covenant Code of Conduct. By participating, you are expected to uphold this code. Please report unacceptable behavior to code-of-conduct@zeebe.io.