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HDFS-7916. 'reportBadBlocks' from datanodes to standby Node BPServiceActor goes for infinite loop (Contributed by Vinayakumar B)

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Vinayakumar B 2015-04-02 08:12:00 +05:30
parent f383fd9b6c
commit 867d5d2675
2 changed files with 9 additions and 2 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -412,6 +412,9 @@ Release 2.8.0 - UNRELEASED
HDFS-7922. ShortCircuitCache#close is not releasing HDFS-7922. ShortCircuitCache#close is not releasing
ScheduledThreadPoolExecutors (Rakesh R via Colin P. McCabe) ScheduledThreadPoolExecutors (Rakesh R via Colin P. McCabe)
HDFS-7916. 'reportBadBlocks' from datanodes to standby Node BPServiceActor
goes for infinite loop (vinayakumarb)
Release 2.7.0 - UNRELEASED Release 2.7.0 - UNRELEASED
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/ReportBadBlockAction.java
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@ -26,6 +26,7 @@
import org.apache.hadoop.hdfs.protocol.LocatedBlock; import org.apache.hadoop.hdfs.protocol.LocatedBlock;
import org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolClientSideTranslatorPB; import org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolClientSideTranslatorPB;
import org.apache.hadoop.hdfs.server.protocol.DatanodeRegistration; import org.apache.hadoop.hdfs.server.protocol.DatanodeRegistration;
import org.apache.hadoop.ipc.StandbyException;
/** /**
* ReportBadBlockAction is an instruction issued by {{BPOfferService}} to * ReportBadBlockAction is an instruction issued by {{BPOfferService}} to
@ -59,6 +60,9 @@ public void reportTo(DatanodeProtocolClientSideTranslatorPB bpNamenode,
try { try {
bpNamenode.reportBadBlocks(locatedBlock); bpNamenode.reportBadBlocks(locatedBlock);
} catch (StandbyException e) {
DataNode.LOG.warn("Failed to report bad block " + block
+ " to standby namenode");
} catch (IOException e) { } catch (IOException e) {
throw new BPServiceActorActionException("Failed to report bad block " throw new BPServiceActorActionException("Failed to report bad block "
+ block + " to namenode: "); + block + " to namenode: ");