Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-16923

The getListing RPC will throw NPE if the path does not exist

    XMLWordPrintableJSON

Details

    • Reviewed

    Description

      The getListing RPC will throw NPE if the path does not exist. And the stack as bellow:

      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)

      Attachments

        Issue Links

          is caused by

          Bug - A problem which impairs or prevents the functions of the product. HDFS-16732 [SBN READ] Avoid get location from observer when the block report is delayed.

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved
          links to

          Web Link GitHub Pull Request #5400

          Activity

            People

              xuzq_zander ZanderXu
              xuzq_zander ZanderXu
              Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: