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https://issues.apache.org/jira/browse/HBASE-15830?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15295925#comment-15295925
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Ted Yu commented on HBASE-15830:
--------------------------------
Gary knows this part of code better than I do.
> Sasl encryption doesn't work with AsyncRpcChannelImpl
> -----------------------------------------------------
>
> Key: HBASE-15830
> URL: https://issues.apache.org/jira/browse/HBASE-15830
> Project: HBase
> Issue Type: Bug
> Reporter: Colin Ma
> Attachments: HBASE-15830.001.patch, HBASE-15830.002.patch
>
>
> Currently, sasl encryption doesn't work with AsyncRpcChannelImpl, there has 3
> problems:
> 1.
> [sourcecode|https://github.com/apache/hbase/blob/master/hbase-client/src/main/java/org/apache/hadoop/hbase/security/SaslClientHandler.java#L308]
> will throw the following exception:
> java.lang.UnsupportedOperationException: direct buffer
> at
> io.netty.buffer.UnpooledUnsafeDirectByteBuf.array(UnpooledUnsafeDirectByteBuf.java:199)
> at
> org.apache.hadoop.hbase.security.SaslClientHandler.write(SaslClientHandler.java:308)
> 2.
> [sourcecode|https://github.com/apache/hbase/blob/master/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/AsyncRpcChannelImpl.java#L212]
> has deadlocks problem.
> 3. TestAsyncSecureIPC doesn't cover the sasl encryption test case.
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