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YARN-3155. Refactor the exception handling code for TimelineClientImpl's retryOn method (Li Lu via wangda)

This commit is contained in:
Wangda Tan 2015-02-09 17:20:25 -08:00
parent af08425893
commit 00a748d24a
2 changed files with 4 additions and 14 deletions
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3
hadoop-yarn-project/CHANGES.txt
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@ -255,6 +255,9 @@ Release 2.7.0 - UNRELEASED
YARN-3144. Configuration for making delegation token failures to timeline YARN-3144. Configuration for making delegation token failures to timeline
server not-fatal (Jonathan Eagles via jlowe) server not-fatal (Jonathan Eagles via jlowe)
YARN-3155. Refactor the exception handling code for TimelineClientImpl's
retryOn method (Li Lu via wangda)
OPTIMIZATIONS OPTIMIZATIONS
YARN-2990. FairScheduler's delay-scheduling always waits for node-local and YARN-2990. FairScheduler's delay-scheduling always waits for node-local and

15
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/client/api/impl/TimelineClientImpl.java
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@ -178,20 +178,7 @@ public class TimelineClientImpl extends TimelineClient {
try { try {
// try perform the op, if fail, keep retrying // try perform the op, if fail, keep retrying
return op.run(); return op.run();
} catch (IOException e) { } catch (IOException | RuntimeException e) {
// We may only throw runtime and IO exceptions. After switching to
// Java 1.7, we can merge these two catch blocks into one.
// break if there's no retries left
if (leftRetries == 0) {
break;
}
if (op.shouldRetryOn(e)) {
logException(e, leftRetries);
} else {
throw e;
}
} catch (RuntimeException e) {
// break if there's no retries left // break if there's no retries left
if (leftRetries == 0) { if (leftRetries == 0) {
break; break;