A quickstart project is the simplest hello world kind of example, it accepts input and replies with hello message.
This example shows
- invoking scripts from within process
- Diagram Properties (top)
- Diagram Properties (bottom)
- Hello Script Task
- Update Message Script Task
You will need:
- Java 11+ installed
- Environment variable JAVA_HOME set accordingly
- Maven 3.6.2+ installed
When using native image compilation, you will also need:
- GraalVM 19.3+ installed
- Environment variable GRAALVM_HOME set accordingly
- GraalVM native image needs as well native-image extension: https://www.graalvm.org/docs/reference-manual/native-image/
- Note that GraalVM native image compilation typically requires other packages (glibc-devel, zlib-devel and gcc) to be installed too, please refer to GraalVM installation documentation for more details.
mvn clean package quarkus:dev
NOTE: With dev mode of Quarkus you can take advantage of hot reload for business assets like processes, rules, decision tables and java code. No need to redeploy or restart your running application.
Note that this requires GRAALVM_HOME to point to a valid GraalVM installation
mvn clean package -Pnative
To run the generated native executable, generated in target/, execute
./target/kogito-scripts-quarkus-{version}-runner
Examine OpenAPI via swagger UI at http://localhost:8080/swagger-ui (Dev Mode Only) https://quarkus.io/guides/openapi-swaggerui#use-swagger-ui-for-development
To make use of this application it is as simple as putting a sending request to http://localhost:8080/scripts with following content
{
"name" : "john"
}
Complete curl command can be found below:
curl -X POST -H 'Content-Type:application/json' -H 'Accept:application/json' -d '{"name" : "john"}' http://localhost:8080/scripts
Log after curl executed
{"id":"ab5239e2-f497-4684-b337-5a44440b38dd","name":"john","message":"Hello john"}
Likewise on Quarkus you should see a similar log to
Hello john"