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ASF GitHub Bot commented on HDFS-16923: --------------------------------------- ZanderXu commented on PR #5400: URL: https://github.com/apache/hadoop/pull/5400#issuecomment-1431139094 @zhengchenyu @xkrogen Master, please help me to review this NPE imported by HDFS-16732 > The getListing RPC will throw NPE if the path does not exist > ------------------------------------------------------------ > > Key: HDFS-16923 > URL: https://issues.apache.org/jira/browse/HDFS-16923 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: ZanderXu > Assignee: ZanderXu > Priority: Major > Labels: pull-request-available > > The getListing RPC will throw NPE if the path does not exist. And the stack > as bellow: > {code:java} > org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ipc.RemoteException): > org.apache.hadoop.ipc.RemoteException(java.lang.NullPointerException): > java.lang.NullPointerException > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getListing(FSNamesystem.java:4195) > at > org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getListing(NameNodeRpcServer.java:1421) > at > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getListing(ClientNamenodeProtocolServerSideTranslatorPB.java:783) > at > org.apache.hadoop.ipc.ProtobufRpcEngine2$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine2.java:622) > at > org.apache.hadoop.ipc.ProtobufRpcEngine2$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine2.java:590) > at > org.apache.hadoop.ipc.ProtobufRpcEngine2$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine2.java:574) > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org