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https://issues.apache.org/jira/browse/HBASE-8165?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13628296#comment-13628296
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Andrew Purtell commented on HBASE-8165:
---------------------------------------
Right, going by the first failed test output:
{noformat}
java.lang.UnsupportedOperationException: This is supposed to be overridden by
subclasses.
at
com.google.protobuf.GeneratedMessage.getUnknownFields(GeneratedMessage.java:180)
at
org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$GetDatanodeReportRequestProto.getSerializedSize(ClientNamenodeProtocolProtos.java:21566)
at
com.google.protobuf.AbstractMessageLite.toByteString(AbstractMessageLite.java:49)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.constructRpcRequest(ProtobufRpcEngine.java:149)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:193)
at com.sun.proxy.$Proxy14.getDatanodeReport(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:164)
at
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:83)
at com.sun.proxy.$Proxy14.getDatanodeReport(Unknown Source)
at
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getDatanodeReport(ClientNamenodeProtocolTranslatorPB.java:488)
at org.apache.hadoop.hdfs.DFSClient.datanodeReport(DFSClient.java:1887)
at
org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:1798
{noformat}
This is the classpath issue with clients of different versions that I was
worried about I think.
> Update our protobuf to 2.5 from 2.4.1
> -------------------------------------
>
> Key: HBASE-8165
> URL: https://issues.apache.org/jira/browse/HBASE-8165
> Project: HBase
> Issue Type: Bug
> Reporter: stack
> Assignee: stack
> Fix For: 0.95.1
>
> Attachments: 8165.txt, 8165v2.txt, 8165v3.txt, 8165v4.txt, 8165v5.txt
>
>
> Update to new 2.5 pb. Some speedups and a new PARSER idiom that bypasses
> making a builder.
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