Zeebe Simple Monitor

A monitoring application for Zeebe. It is designed for developers to

• get in touch with Zeebe and workflow execution (BPMN)
• test workflows manually
• provide insides how workflows are executed

The application imports the data from Zeebe using the Hazelcast exporter. It aggregates the data and store it into a (in-memory) database. The data is display on server-side rendered HTML pages.

Install

Docker

The following command will build the project, pull images and start containers with default settings.

1. Run the following command in your terminal (in the root project folder):

   docker/run

   If you don't have the right to launch docker/run try:

   chmod +x docker/run

2. Go to http://localhost:8080

Manually

1. Download the latest Hazelcast exporter JAR (zeebe-hazelcast-exporter-%{VERSION}-jar-with-dependencies.jar)

2. Copy the JAR into the broker folder ~/zeebe-broker-%{VERSION}/lib

3. Add the exporter to the broker configuration ~/zeebe-broker-%{VERSION}/conf/zeebe.cfg.toml.

   [[exporters]]
   id = "hazelcast"
   className = "io.zeebe.hazelcast.exporter.HazelcastExporter"
   
     [exporters.args]
     # comma separated list of io.zeebe.protocol.record.ValueType
     enabledValueTypes = "JOB,WORKFLOW_INSTANCE,DEPLOYMENT,INCIDENT,TIMER,VARIABLE,MESSAGE,MESSAGE_SUBSCRIPTION,MESSAGE_START_EVENT_SUBSCRIPTION"
   

4. Start the broker

5. Download the latest application JAR

6. Start the application java -jar zeebe-simple-monitor-app-{VERSION}.jar

7. Go to http://localhost:8080

Configuration

The configuration of the application can be changed via application.properties, application.yaml or command line arguments.

# application database
spring.datasource.url=jdbc:h2:mem:zeebe-monitor;DB_CLOSE_DELAY=-1
spring.datasource.user=sa
spring.datasource.password=
spring.jpa.hibernate.ddl-auto=create

# connection to Zeebe broker
io.zeebe.monitor.connectionString=localhost:26500

# connection to Hazelcast
io.zeebe.monitor.hazelcast.connection=localhost:5701

# logging
logging.level.io.zeebe.zeebemonitor=DEBUG
logging.level.com.hazelcast=WARN

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 [email protected].

License

Apache License, Version 2.0

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