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From Hef <hef.onl...@gmail.com>
Subject Re: Incompatible ProtocolBuffers version for HBase-client 1.0
Date Fri, 17 Mar 2017 10:25:35 GMT
I change my application to use ProtocolBuffers 2.5 then this issue
resolved.


On Fri, Mar 17, 2017 at 12:36 PM, Hef <hef.online@gmail.com> wrote:

> Hi group,
> I have a problem using ProtocolBuffers 3 in my application with CDH5.6
> HBase 1.0.
>
> When creating BufferedMutator and flush data into HBase, it shows an error
> as below:
>
> java.lang.NoClassDefFoundError: Could not initialize class
> org.apache.hadoop.hbase.util.ByteStringer
> at org.apache.hadoop.hbase.protobuf.RequestConverter.buildRegionSpecifier(
> RequestConverter.java:995)
> at org.apache.hadoop.hbase.protobuf.RequestConverter.
> buildGetRowOrBeforeRequest(RequestConverter.java:138)
> at org.apache.hadoop.hbase.protobuf.ProtobufUtil.
> getRowOrBefore(ProtobufUtil.java:1579)
> at org.apache.hadoop.hbase.client.ConnectionManager$
> HConnectionImplementation.locateRegionInMeta(ConnectionManager.java:1293)
> at org.apache.hadoop.hbase.client.ConnectionManager$
> HConnectionImplementation.locateRegion(ConnectionManager.java:1125)
> at org.apache.hadoop.hbase.client.AsyncProcess.submit(
> AsyncProcess.java:369)
> at org.apache.hadoop.hbase.client.AsyncProcess.submit(
> AsyncProcess.java:320)
> at org.apache.hadoop.hbase.client.BufferedMutatorImpl.
> backgroundFlushCommits(BufferedMutatorImpl.java:198)
> at org.apache.hadoop.hbase.client.BufferedMutatorImpl.
> doMutate(BufferedMutatorImpl.java:141)
> at org.apache.hadoop.hbase.client.BufferedMutatorImpl.
> mutate(BufferedMutatorImpl.java:105)
>
> It looks like HBase is using ProtocolBuffers2.5, which cause the bytecode
> incompatible.
>
> Does anyone has experience of resolving this problem? Or I have to switch
> back to protocol 2.5.
>
>
>
>

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