ruanwenjun commented on code in PR #15278:
URL:
https://github.com/apache/dolphinscheduler/pull/15278#discussion_r1415585947
##########
dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/runner/GlobalTaskDispatchWaitingQueue.java:
##########
@@ -29,7 +27,7 @@
@Component
public class GlobalTaskDispatchWaitingQueue {
- private final PriorityBlockingQueue<DefaultTaskExecuteRunnable> queue =
new PriorityBlockingQueue<>();
+ private final DelayQueue<DefaultTaskExecuteRunnable> queue = new
DelayQueue<>();
Review Comment:
We cannot use PriorityQueue in TaskExecutor, since the task dispatch to
master/worker then it will loss priority, we control the priority at Master
dispatching
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