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From "Kai Zheng (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-8379) Fix issues like NPE in TestRecoverStripedFile
Date Tue, 12 May 2015 10:53:00 GMT
Kai Zheng created HDFS-8379:
-------------------------------

             Summary: Fix issues like NPE in TestRecoverStripedFile
                 Key: HDFS-8379
                 URL: https://issues.apache.org/jira/browse/HDFS-8379
             Project: Hadoop HDFS
          Issue Type: Sub-task
            Reporter: Kai Zheng
            Assignee: Kai Zheng


In latest branch, found some issues like NPE. This is to have some quick fixes of them.
{noformat}
org.apache.hadoop.ipc.RemoteException(java.lang.NullPointerException): java.lang.NullPointerException
	at org.apache.hadoop.hdfs.server.namenode.QuotaCounts.add(QuotaCounts.java:82)
	at org.apache.hadoop.hdfs.server.namenode.INodeFile.computeQuotaUsage(INodeFile.java:667)
	at org.apache.hadoop.hdfs.server.namenode.INode.computeQuotaUsage(INode.java:497)
	at org.apache.hadoop.hdfs.server.namenode.FSDirectory.updateCountForDelete(FSDirectory.java:676)
	at org.apache.hadoop.hdfs.server.namenode.FSDirDeleteOp.unprotectedDelete(FSDirDeleteOp.java:247)
	at org.apache.hadoop.hdfs.server.namenode.FSDirDeleteOp.delete(FSDirDeleteOp.java:57)
	at org.apache.hadoop.hdfs.server.namenode.FSDirDeleteOp.deleteInternal(FSDirDeleteOp.java:172)
	at org.apache.hadoop.hdfs.server.namenode.FSDirDeleteOp.delete(FSDirDeleteOp.java:101)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.delete(FSNamesystem.java:3754)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.delete(NameNodeRpcServer.java:957)
	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.delete(ClientNamenodeProtocolServerSideTranslatorPB.java:619)
	at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:636)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:976)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2174)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2170)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:422)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1669)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2168)
{noformat}



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