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  1. Hadoop HDFS
  2. HDFS-9336

deleteSnapshot throws NPE when snapshotname is null

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.8.0, 3.0.0-alpha1
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      java.lang.NullPointerException
      	at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$DeleteSnapshotRequestProto$Builder.setSnapshotName(ClientNamenodeProtocolProtos.java:17509)
      	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.deleteSnapshot(ClientNamenodeProtocolTranslatorPB.java:1005)
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
      	at java.lang.reflect.Method.invoke(Unknown Source)
      	at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:255)
      	at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:103)
      	at com.sun.proxy.$Proxy15.deleteSnapshot(Unknown Source)
      	at org.apache.hadoop.hdfs.DFSClient.deleteSnapshot(DFSClient.java:2106)
      	at org.apache.hadoop.hdfs.DistributedFileSystem$37.doCall(DistributedFileSystem.java:1660)
      	at org.apache.hadoop.hdfs.DistributedFileSystem$37.doCall(DistributedFileSystem.java:1)
      	at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
      	at org.apache.hadoop.hdfs.DistributedFileSystem.deleteSnapshot(DistributedFileSystem.java:1677)
      	at org.apache.hadoop.hdfs.web.TestWebHDFS.testWebHdfsAllowandDisallowSnapshots(TestWebHDFS.java:380)
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
      	at java.lang.reflect.Method.invoke(Unknown Source)
      	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
      	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
      	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
      	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
      	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
      	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
      	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
      	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
      	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
      	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
      	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
      	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
      	at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
      	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
      	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
      	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
      	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
      	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
      	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
      

        Attachments

        1. HDFS-9336.patch
          2 kB
          Brahma Reddy Battula
        2. HDFS-9336-002.patch
          2 kB
          Brahma Reddy Battula
        3. HDFS-9336-003.patch
          4 kB
          Brahma Reddy Battula
        4. HDFS-9336-004.patch
          4 kB
          Brahma Reddy Battula

          Activity

            People

            • Assignee:
              brahmareddy Brahma Reddy Battula
              Reporter:
              brahmareddy Brahma Reddy Battula
            • Votes:
              0 Vote for this issue
              Watchers:
              4 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: