tomconn/camunda-batch-example

Example of using Camunda batch extension. See https://github.com/camunda/camunda-bpm-custom-batch

Batch Processing using camunda BPM and Spring Boot.

Local Setup

Maven build / run:

mvn clean install spring-boot:run 

// or install + skip test
mvn clean install -Dmaven.test.skip=true 

Using docker-compose

docker-compose up

Launching app directly to a Docker Postgres DB

docker run -p 5432:5432 --name postgresql -e POSTGRES_USER=camunda -e POSTGRES_PASSWORD=camunda -e POSTGRES_ROOT_PASSWORD=camunda -d postgres
mvn spring-boot:run

UI - Camunda Cockpit, TaskList and Admin:

http://localhost:8080/ 
Username tom
Password tom

Process

Calls

Queue an order

curl -X POST \
  http://localhost:8080/rest/engine/default/process-definition/key/OrderReceived/start \
  -H 'Cache-Control: no-cache' \
  -H 'Content-Type: application/json' \
  -d '{"variables":
 {
    "custId" : {"value" : 117, "type": "Long"},
    "eventId" : {"value" : 17, "type": "Long"}
 },
 "businessKey" : "OrderKey"
}
'

Kick off the batch process for all orders received

curl -X POST \
  http://localhost:8080/rest/engine/default/process-definition/key/BatchStart/start \
  -H 'Cache-Control: no-cache' \
  -H 'Content-Type: application/json' \
  -d '{"variables":
 {
    "definitionKey" : {"value" : "OrderReceived", "type": "String"}
 },
 "businessKey" : "BatchKey"
}
'