tillrohrmann commented on a change in pull request #9106: [FLINK-13184][yarn]
Support launching task executors with multi-thread on YARN.
URL: https://github.com/apache/flink/pull/9106#discussion_r313573688
##########
File path:
flink-yarn/src/test/java/org/apache/flink/yarn/YarnResourceManagerTest.java
##########
@@ -310,6 +311,14 @@ void runTest(RunnableWithException testMethod) throws
Exception {
stopResourceManager();
}
}
+
+ public void waitForThreadPoolExecution() throws Exception {
+ ThreadPoolExecutor executor = (ThreadPoolExecutor)
resourceManager.getStartContainerExecutor();
+ while (!(executor.getQueue().size() == 0 &&
executor.getActiveCount() == 0)) {
+ log.info("Waiting for all launch container
requests been executed.");
+ Thread.sleep(500);
Review comment:
sleep is too long
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