[jira] [Created] (HDFS-13816) dfs.getQuotaUsage() throws NPE on non-existent dir instead of FileNotFoundException

["Vinayakumar B (JIRA)" <ji...@apache.org>]

Vinayakumar B created HDFS-13816:
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             Summary: dfs.getQuotaUsage() throws NPE on non-existent dir instead of FileNotFoundException
                 Key: HDFS-13816
                 URL: https://issues.apache.org/jira/browse/HDFS-13816
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: namenode
            Reporter: Vinayakumar B


{{dfs.getQuotaUsage()}} on non-existent path should throw FileNotFoundException.

{noformat}
java.lang.NullPointerException
	at org.apache.hadoop.hdfs.server.namenode.FSDirStatAndListingOp.getQuotaUsageInt(FSDirStatAndListingOp.java:573)
	at org.apache.hadoop.hdfs.server.namenode.FSDirStatAndListingOp.getQuotaUsage(FSDirStatAndListingOp.java:554)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getQuotaUsage(FSNamesystem.java:3221)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getQuotaUsage(NameNodeRpcServer.java:1404)
	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getQuotaUsage(ClientNamenodeProtocolServerSideTranslatorPB.java:1861)
	at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:524)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1025)
	at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:876)
	at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:822)
	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:1730)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2682)
{noformat}



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