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https://issues.apache.org/jira/browse/HBASE-28526?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17842948#comment-17842948
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Istvan Toth commented on HBASE-28526:
-------------------------------------
This has already been done in branch-3+, which does not use vanilla protobuf
anymore.
I think it would be useful to backport this at least to branch-2.
> hbase-rest jar does not work with hbase-shaded-client with protobuf encoding
> ----------------------------------------------------------------------------
>
> Key: HBASE-28526
> URL: https://issues.apache.org/jira/browse/HBASE-28526
> Project: HBase
> Issue Type: Bug
> Components: REST
> Reporter: Istvan Toth
> Priority: Major
>
> When trying to decode a protobuf encoded CellSet, I get
> {noformat}
> Exception in thread "main" java.lang.NoSuchMethodError:
> org.apache.hadoop.hbase.protobuf.ProtobufUtil.mergeFrom(Lcom/google/protobuf/Message$Builder;[B)V
> at
> org.apache.hadoop.hbase.rest.model.CellSetModel.getObjectFromMessage(CellSetModel.java:129)
> at RestClientExample.getMulti(RestClientExample.java:191)
> at RestClientExample.start(RestClientExample.java:138)
> at RestClientExample.main(RestClientExample.java:124)
> {noformat}
> Seems to be caused by relocating protobuf 2.5 in hbase-shaded-client.
> It works fine with the unrelcoated client i.e. when using the
> {noformat}
> export CLASSPATH=`hbase --internal-classpath classpath`:<a few extra jars>
> {noformat}
> command to set up the classpath for the client.
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