Ejemplo n.º 1
0
 private void finishExecutableNode(ExecutableNode node) {
   finishedNodes.add(node);
   fireEventListeners(Event.create(this, Type.JOB_FINISHED, node));
 }
Ejemplo n.º 2
0
  private boolean progressGraph() throws IOException {
    finishedNodes.swap();

    // The following nodes are finished, so we'll collect a list of outnodes
    // that are candidates for running next.
    HashSet<ExecutableNode> nodesToCheck = new HashSet<ExecutableNode>();
    for (ExecutableNode node : finishedNodes) {
      Set<String> outNodeIds = node.getOutNodes();
      ExecutableFlowBase parentFlow = node.getParentFlow();

      // If a job is seen as failed, then we set the parent flow to FAILED_FINISHING
      if (node.getStatus() == Status.FAILED) {
        // The job cannot be retried or has run out of retry attempts. We will
        // fail the job and its flow now.
        if (!retryJobIfPossible(node)) {
          propagateStatus(node.getParentFlow(), Status.FAILED_FINISHING);
          if (failureAction == FailureAction.CANCEL_ALL) {
            this.kill();
          }
          this.flowFailed = true;
        } else {
          nodesToCheck.add(node);
          continue;
        }
      }

      if (outNodeIds.isEmpty()) {
        // There's no outnodes means it's the end of a flow, so we finalize
        // and fire an event.
        finalizeFlow(parentFlow);
        finishExecutableNode(parentFlow);

        // If the parent has a parent, then we process
        if (!(parentFlow instanceof ExecutableFlow)) {
          outNodeIds = parentFlow.getOutNodes();
          parentFlow = parentFlow.getParentFlow();
        }
      }

      // Add all out nodes from the finished job. We'll check against this set to
      // see if any are candidates for running.
      for (String nodeId : outNodeIds) {
        ExecutableNode outNode = parentFlow.getExecutableNode(nodeId);
        nodesToCheck.add(outNode);
      }
    }

    // Runs candidate jobs. The code will check to see if they are ready to run before
    // Instant kill or skip if necessary.
    boolean jobsRun = false;
    for (ExecutableNode node : nodesToCheck) {
      if (Status.isStatusFinished(node.getStatus()) || Status.isStatusRunning(node.getStatus())) {
        // Really shouldn't get in here.
        continue;
      }

      jobsRun |= runReadyJob(node);
    }

    if (jobsRun || finishedNodes.getSize() > 0) {
      updateFlow();
      return true;
    }

    return false;
  }