YARN-2132. ZKRMStateStore.ZKAction#runWithRetries doesn't log the exception it encounters. (Vamsee Yarlagadda via kasha)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1601065 13f79535-47bb-0310-9956-ffa450edef68
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@ -142,6 +142,9 @@ Release 2.5.0 - UNRELEASED
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YARN-2122. In AllocationFileLoaderService, the reloadThread should be created
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YARN-2122. In AllocationFileLoaderService, the reloadThread should be created
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in init() and started in start(). (Robert Kanter via kasha)
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in init() and started in start(). (Robert Kanter via kasha)
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YARN-2132. ZKRMStateStore.ZKAction#runWithRetries doesn't log the exception
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it encounters. (Vamsee Yarlagadda via kasha)
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OPTIMIZATIONS
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OPTIMIZATIONS
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BUG FIXES
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BUG FIXES
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@ -998,13 +998,13 @@ public class ZKRMStateStore extends RMStateStore {
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throw new StoreFencedException();
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throw new StoreFencedException();
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}
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}
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} catch (KeeperException ke) {
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} catch (KeeperException ke) {
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LOG.info("Exception while executing a ZK operation.", ke);
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if (shouldRetry(ke.code()) && ++retry < numRetries) {
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if (shouldRetry(ke.code()) && ++retry < numRetries) {
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LOG.info("Waiting for zookeeper to be connected, retry no. + "
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LOG.info("Retrying operation on ZK. Retry no. " + retry);
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+ retry);
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Thread.sleep(zkRetryInterval);
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Thread.sleep(zkRetryInterval);
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continue;
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continue;
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}
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}
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LOG.debug("Error while doing ZK operation.", ke);
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LOG.info("Maxed out ZK retries. Giving up!");
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throw ke;
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throw ke;
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}
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}
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}
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}
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