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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