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Hudson commented on HDFS-5257: ------------------------------ SUCCESS: Integrated in Hadoop-trunk-Commit #4656 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/4656/]) HDFS-5257. addBlock() retry should return LocatedBlock with locations else client will get AIOBE. Contributed by Vinay. (jing9: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1535811) * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSOutputStream.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAddBlockRetry.java > addBlock() retry should return LocatedBlock with locations else client will > get AIOBE > ------------------------------------------------------------------------------------- > > Key: HDFS-5257 > URL: https://issues.apache.org/jira/browse/HDFS-5257 > Project: Hadoop HDFS > Issue Type: Bug > Components: hdfs-client, namenode > Affects Versions: 2.1.1-beta > Reporter: Vinay > Assignee: Vinay > Priority: Critical > Fix For: 2.3.0 > > Attachments: HDFS-5257.patch, HDFS-5257.patch, HDFS-5257.patch, > HDFS-5257.patch > > > {{addBlock()}} call retry should return the LocatedBlock with locations if > the block was created in previous call and failover/restart of namenode > happened. > otherwise client will get {{ArrayIndexOutOfBoundsException}} while creating > the block and write will fail. > {noformat}java.lang.ArrayIndexOutOfBoundsException: 0 > at > org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1118) > at > org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1078) > at > org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:511){noformat} -- This message was sent by Atlassian JIRA (v6.1#6144)