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https://issues.apache.org/jira/browse/HBASE-15703?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15268012#comment-15268012
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Hudson commented on HBASE-15703:
--------------------------------

SUCCESS: Integrated in HBase-1.3-IT #644 (See 
[https://builds.apache.org/job/HBase-1.3-IT/644/])
HBASE-15703 Deadline scheduler needs to return to the client info about 
(antonov: rev 319ea27bd8f9c701c9ed5d2d94f880cdfc23dfe5)
* 
hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/ClientExceptionsUtil.java
* 
hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/AdaptiveLifoCoDelCallQueue.java
* hbase-client/src/main/java/org/apache/hadoop/hbase/CallDroppedException.java
* 
hbase-client/src/main/java/org/apache/hadoop/hbase/CallQueueTooBigException.java
* 
hbase-client/src/main/java/org/apache/hadoop/hbase/client/PreemptiveFastFailInterceptor.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/CallRunner.java


> Deadline scheduler needs to return to the client info about skipped calls, 
> not just drop them
> ---------------------------------------------------------------------------------------------
>
>                 Key: HBASE-15703
>                 URL: https://issues.apache.org/jira/browse/HBASE-15703
>             Project: HBase
>          Issue Type: Bug
>          Components: IPC/RPC
>    Affects Versions: 1.3.0
>            Reporter: Mikhail Antonov
>            Assignee: Mikhail Antonov
>            Priority: Critical
>             Fix For: 1.3.0
>
>         Attachments: HBASE-15703-branch-1.3.v1.patch, 
> HBASE-15703-branch-1.3.v2.patch
>
>
> In AdaptiveLifoCodelCallQueue we drop the calls when we think we're 
> overloaded, we should instead return CallDroppedException to the cleent or 
> something.



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