Hisoka-X commented on code in PR #2366:
URL:
https://github.com/apache/incubator-seatunnel/pull/2366#discussion_r942129430
##########
seatunnel-engine/seatunnel-engine-server/src/main/java/org/apache/seatunnel/engine/server/TaskExecutionService.java:
##########
@@ -156,7 +171,162 @@ private final class BlockingTaskThreadFactory implements
ThreadFactory {
@Override
public Thread newThread(@NonNull Runnable r) {
return new Thread(r,
- String.format("hz.%s.seaTunnel.blocking.thread-%d",
hzInstanceName, seq.getAndIncrement()));
+ String.format("hz.%s.seaTunnel.task.thread-%d",
hzInstanceName, seq.getAndIncrement()));
+ }
+ }
+
+ /**
+ * BusWork is used to poll the task call method,
+ * When a task times out, a new BusWork will be created to take over the
execution of the task
+ */
+ public final class BusWork implements Runnable {
+
+ AtomicBoolean keep = new AtomicBoolean(true);
+ public AtomicReference<TaskTracker> exclusiveTaskTracker = new
AtomicReference<>();
+ final TaskCallTimer timer;
+ public LinkedBlockingDeque<TaskTracker> taskqueue;
+
+ @SuppressWarnings("checkstyle:MagicNumber")
+ public BusWork(LinkedBlockingDeque<TaskTracker> taskqueue,
RunBusWorkSupplier runBusWorkSupplier) {
+ logger.info(String.format("Created new BusWork : %s",
this.hashCode()));
+ this.taskqueue = taskqueue;
+ this.timer = new TaskCallTimer(50, keep, runBusWorkSupplier, this);
+ }
+
+ @SneakyThrows
+ @Override
+ public void run() {
+ while (keep.get()) {
+ TaskTracker taskTracker = null != exclusiveTaskTracker.get() ?
+ exclusiveTaskTracker.get() :
+ taskqueue.takeFirst();
+ TaskGroupExecutionTracker taskGroupExecutionTracker =
taskTracker.taskGroupExecutionTracker;
+ if
(taskGroupExecutionTracker.executionCompletedExceptionally()) {
+ taskGroupExecutionTracker.taskDone();
+ if (null != exclusiveTaskTracker.get()) {
+ // If it's exclusive need to end the work
+ break;
+ } else {
+ // No action required and don't put back
+ continue;
+ }
+ }
+ //start timer, if it's exclusive, don't need to start
+ if (null == exclusiveTaskTracker.get()) {
+ timer.timerStart(taskTracker);
+ }
+ ProgressState call = null;
+ try {
+ //run task
+ call = taskTracker.task.call();
+ synchronized (timer) {
Review Comment:
Ok, I find it.
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