Examples with ProcessInstances org.kie.kogito.process.ProcessInstances used on opensource projects

Example 6 with ProcessInstances

use of org.kie.kogito.process.ProcessInstances in project kogito-runtimes by kiegroup.

the class MongoDBProcessInstancesIT method testFindByIdReadMode.

void testFindByIdReadMode(MongoDBTransactionManager transactionManager) {
    BpmnProcess process = BpmnProcess.from(new ClassPathResource("BPMN2-UserTask-Script.bpmn2")).get(0);
    // workaround as BpmnProcess does not compile the scripts but just reads the xml
    for (Node node : ((WorkflowProcess) process.get()).getNodes()) {
        if (node instanceof ActionNode) {
            DroolsAction a = ((ActionNode) node).getAction();
            a.setMetaData("Action", (Action) kcontext -> {
                System.out.println("The variable value is " + kcontext.getVariable("s") + " about to call toString on it");
                kcontext.getVariable("s").toString();
            });
        }
    }
    process.setProcessInstancesFactory(new MongoDBProcessInstancesFactory(mongoClient, transactionManager));
    process.configure();
    ProcessInstance<BpmnVariables> mutablePi = process.createInstance(BpmnVariables.create(Collections.singletonMap("var", "value")));
    mutablePi.start();
    assertThat(mutablePi.status()).isEqualTo(STATE_ERROR);
    assertThat(mutablePi.error()).hasValueSatisfying(error -> {
        assertThat(error.errorMessage()).contains("java.lang.NullPointerException");
        assertThat(error.failedNodeId()).isEqualTo("ScriptTask_1");
    });
    assertThat(mutablePi.variables().toMap()).containsExactly(entry("var", "value"));
    ProcessInstances<BpmnVariables> instances = process.instances();
    assertThat(instances.size()).isOne();
    ProcessInstance<BpmnVariables> pi = instances.findById(mutablePi.id(), ProcessInstanceReadMode.READ_ONLY).get();
    assertThatExceptionOfType(UnsupportedOperationException.class).isThrownBy(() -> pi.abort());
    ProcessInstance<BpmnVariables> readOnlyPi = instances.findById(mutablePi.id(), ProcessInstanceReadMode.READ_ONLY).get();
    assertThat(readOnlyPi.status()).isEqualTo(STATE_ERROR);
    assertThat(readOnlyPi.error()).hasValueSatisfying(error -> {
        assertThat(error.errorMessage()).contains("java.lang.NullPointerException");
        assertThat(error.failedNodeId()).isEqualTo("ScriptTask_1");
    });
    assertThat(readOnlyPi.variables().toMap()).containsExactly(entry("var", "value"));
    assertThatExceptionOfType(UnsupportedOperationException.class).isThrownBy(() -> readOnlyPi.abort());
    instances.findById(mutablePi.id()).get().abort();
    assertThat(instances.size()).isZero();
}