goiri commented on a change in pull request #2461:
URL: https://github.com/apache/hadoop/pull/2461#discussion_r522372852
##########
File path:
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestNodeStatusUpdater.java
##########
@@ -1161,43 +1165,34 @@ protected NodeStatusUpdater
createNodeStatusUpdater(Context context,
Assert.assertTrue("last service is NOT the node status updater",
lastService instanceof NodeStatusUpdater);
- new Thread() {
- public void run() {
- try {
- nm.start();
- } catch (Throwable e) {
- TestNodeStatusUpdater.this.nmStartError = e;
- throw new YarnRuntimeException(e);
- }
+ Thread starterThread = new Thread(() -> {
+ try {
+ nm.start();
+ } catch (Throwable e) {
+ TestNodeStatusUpdater.this.nmStartError = e;
+ throw new YarnRuntimeException(e);
}
- }.start();
+ });
+ starterThread.start();
- System.out.println(" ----- thread already started.."
- + nm.getServiceState());
+ LOG.info(" ----- thread already started..{}", nm.getServiceState());
- int waitCount = 0;
- while (nm.getServiceState() == STATE.INITED && waitCount++ != 50) {
- LOG.info("Waiting for NM to start..");
- if (nmStartError != null) {
- LOG.error("Error during startup. ", nmStartError);
- Assert.fail(nmStartError.getCause().getMessage());
- }
- Thread.sleep(2000);
- }
- if (nm.getServiceState() != STATE.STARTED) {
- // NM could have failed.
- Assert.fail("NodeManager failed to start");
+ starterThread.join(100000);
+
+ if (nmStartError != null) {
+ LOG.error("Error during startup. ", nmStartError);
+ Assert.fail(nmStartError.getCause().getMessage());
}
- waitCount = 0;
- while (heartBeatID <= 3 && waitCount++ != 200) {
- Thread.sleep(1000);
+ int waitCount = 0;
+ while (nm.getServiceState() == STATE.STARTED
Review comment:
I would split it into two lines but I think the or condition is clear
enough.
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