@Override
public synchronized void handleEvent(Event event) {
JobRunner runner = (JobRunner) event.getRunner();
if (event.getType() == Type.JOB_STATUS_CHANGED) {
updateFlow();
} else if (event.getType() == Type.JOB_FINISHED) {
ExecutableNode node = runner.getNode();
long seconds = (node.getEndTime() - node.getStartTime()) / 1000;
synchronized (mainSyncObj) {
logger.info(
"Job "
+ node.getNestedId()
+ " finished with status "
+ node.getStatus()
+ " in "
+ seconds
+ " seconds");
// Cancellation is handled in the main thread, but if the flow is
// paused, the main thread is paused too.
// This unpauses the flow for cancellation.
if (flowPaused
&& node.getStatus() == Status.FAILED
&& failureAction == FailureAction.CANCEL_ALL) {
flowPaused = false;
}
finishedNodes.add(node);
node.getParentFlow().setUpdateTime(System.currentTimeMillis());
interrupt();
fireEventListeners(event);
}
}
}
public void run() {
try {
if (this.executorService == null) {
this.executorService = Executors.newFixedThreadPool(numJobThreads);
}
setupFlowExecution();
flow.setStartTime(System.currentTimeMillis());
updateFlowReference();
logger.info("Updating initial flow directory.");
updateFlow();
logger.info("Fetching job and shared properties.");
loadAllProperties();
this.fireEventListeners(Event.create(this, Type.FLOW_STARTED));
runFlow();
} catch (Throwable t) {
if (logger != null) {
logger.error("An error has occurred during the running of the flow. Quiting.", t);
}
flow.setStatus(Status.FAILED);
} finally {
if (watcher != null) {
logger.info("Watcher is attached. Stopping watcher.");
watcher.stopWatcher();
logger.info("Watcher cancelled status is " + watcher.isWatchCancelled());
}
flow.setEndTime(System.currentTimeMillis());
logger.info("Setting end time for flow " + execId + " to " + System.currentTimeMillis());
closeLogger();
updateFlow();
this.fireEventListeners(Event.create(this, Type.FLOW_FINISHED));
}
}
private void finishExecutableNode(ExecutableNode node) {
finishedNodes.add(node);
fireEventListeners(Event.create(this, Type.JOB_FINISHED, node));
}
