public function __construct($token, $execution_id)
{
$this->decision_token = $token;
$this->execution_id = $execution_id;
$this->workflow_result = WorkflowResult::COMMAND();
}
/**
* Process a workflow decision, sending the reason back to the workflow engine
*
* @param Decision $decision
*/
public function processDecision(Decision $decision)
{
switch ($decision->getWorkflowResult()) {
// Complete a workflow
case WorkflowResult::COMPLETE():
$class = 'RespondDecisionCompleteCommand';
$event = new CompletingWorkflowEvent($this->getWorkflow(), $decision->getExecutionId(), $decision->getResult());
$this->dispatch(Event::DECISION_COMPLETE, $event);
$this->getWorkflow()->onWorkflowSuccess($event);
$this->getWorkflow()->onWorkflowComplete($event);
break;
// Fail a workflow
// Fail a workflow
case WorkflowResult::FAIL():
$class = 'RespondDecisionFailedCommand';
$event = new FailingWorkflowEvent($this->getWorkflow(), $decision->getExecutionId(), $decision->getReason());
$this->dispatch(Event::DECISION_FAIL, $event);
$this->getWorkflow()->onWorkflowFailed($event);
$this->getWorkflow()->onWorkflowComplete($event);
break;
// Send workflow commands
// Send workflow commands
case WorkflowResult::COMMAND():
$class = 'RespondDecisionScheduleCommand';
foreach ($decision->getScheduledTasks() as $task) {
$this->dispatch(Event::DECISION_SCHEDULE, new SchedulingTaskEvent($task));
}
break;
// Unsupported response
// Unsupported response
default:
throw new UnexpectedValueException("Unknown workflow result: " . $decision->getWorkflowResult()->key());
}
$this->runCommand($class, ['decision' => $decision]);
}
public function testActivityFail()
{
Conf::init(__DIR__ . '/../../../../config/');
$memory_pool = new RedisMemoryPool('decider-tests', 60, Conf::get('redis'));
$decider = new Decider();
$decider->setWorkflow(new YamlWorkflow(__DIR__ . '/../Resources/TestSchema.yml'));
$decider->setMemoryPool($memory_pool);
// Workflow started -
$event1 = new DecisionEvent();
$decider->processDecisionEvent($event1);
$this->assertCount(1, $event1->getDecision()->getScheduledTasks());
$this->assertEquals(WorkflowResult::COMMAND(), $event1->getDecision()->getWorkflowResult());
$task = $event1->getDecision()->getScheduledTasks()[0];
$this->assertEquals('alpha', $task->getControl());
// Task 1 failed -
$alpha = new WorkflowHistoryItem('1');
$alpha->setActivityName('test-activity')->setActivityVersion('1');
$alpha->setTimeScheduled(new \DateTime('2014-10-10 10:01:00'));
$alpha->setTimeStarted(new \DateTime('2014-10-10 10:00:00'));
$alpha->setTimeEnded(new \DateTime('2014-10-10 10:04:00'));
$alpha->setState(HistoryItemState::FAILED());
$alpha->setErrorMessage('Test failure');
$alpha->setControl('alpha')->setInput('alpha')->setResult(">.<");
$event2 = new DecisionEvent();
$event2->getHistory()->add($alpha);
$decider->processDecisionEvent($event2);
$this->assertCount(0, $event2->getDecision()->getScheduledTasks());
$this->assertEquals(WorkflowResult::FAIL(), $event2->getDecision()->getWorkflowResult());
}
