Github user navis commented on a diff in the pull request:
https://github.com/apache/tajo/pull/480#discussion_r27837678
--- Diff:
tajo-core/src/main/java/org/apache/tajo/master/rm/TajoWorkerResourceManager.java
---
@@ -221,11 +231,16 @@ public WorkerAllocatedResource
allocateQueryMaster(QueryInProgress queryInProgre
try {
response = callFuture.get(3, TimeUnit.SECONDS);
} catch (Throwable t) {
- LOG.error(t, t);
- return null;
+ response = callFuture.cancel(); // try cancel
+ if (response == null) {
+ // canceled future
+ LOG.warn("Got exception " + t);
+ LOG.error(t, t);
--- End diff --
This (response != null in catch block) means response is acquired after
timeout. I don't think it should be logged even if we got expected result in
time.
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