Examples with CommandExecutorImpl org.activiti.engine.impl.cfg.CommandExecutorImpl used on opensource projects

Example 1 with CommandExecutorImpl

use of org.activiti.engine.impl.cfg.CommandExecutorImpl in project Activiti by Activiti.

the class CompetingSignalsTest method testCompetingSignalsWithRetry.

@Deployment(resources = { "org/activiti/engine/test/concurrency/CompetingSignalsTest.testCompetingSignals.bpmn20.xml" })
public void testCompetingSignalsWithRetry() throws Exception {
    RuntimeServiceImpl runtimeServiceImpl = (RuntimeServiceImpl) runtimeService;
    CommandExecutorImpl before = (CommandExecutorImpl) runtimeServiceImpl.getCommandExecutor();
    try {
        CommandInterceptor retryInterceptor = new RetryInterceptor();
        retryInterceptor.setNext(before.getFirst());
        runtimeServiceImpl.setCommandExecutor(new CommandExecutorImpl(before.getDefaultConfig(), retryInterceptor));
        ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("CompetingSignalsProcess");
        String processInstanceId = processInstance.getId();
        log.debug("test thread starts thread one");
        SignalThread threadOne = new SignalThread(processInstanceId);
        threadOne.startAndWaitUntilControlIsReturned();
        log.debug("test thread continues to start thread two");
        SignalThread threadTwo = new SignalThread(processInstanceId);
        threadTwo.startAndWaitUntilControlIsReturned();
        log.debug("test thread notifies thread 1");
        threadOne.proceedAndWaitTillDone();
        assertNull(threadOne.exception);
        log.debug("test thread notifies thread 2");
        threadTwo.proceedAndWaitTillDone();
        assertNull(threadTwo.exception);
    } finally {
        // restore the command executor
        runtimeServiceImpl.setCommandExecutor(before);
    }
}