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https://issues.apache.org/jira/browse/HELIX-771?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16669482#comment-16669482
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Hudson commented on HELIX-771:
------------------------------

FAILURE: Integrated in Jenkins build helix #1557 (See 
[https://builds.apache.org/job/helix/1557/])
[HELIX-771] More detailed top state handoff metrics (hrzhang: rev 
7e49f995e29ea200fcc42ce6af148ed521979f5c)
* (edit) 
helix-core/src/main/java/org/apache/helix/controller/stages/ClusterDataCache.java
* (edit) 
helix-core/src/test/java/org/apache/helix/integration/task/TestIndependentTaskRebalancer.java
* (edit) helix-core/src/test/resources/TestTopStateHandoffMetrics.json
* (add) 
helix-core/src/main/java/org/apache/helix/controller/stages/MissingTopStateRecord.java
* (edit) 
helix-core/src/main/java/org/apache/helix/monitoring/mbeans/ClusterStatusMonitor.java
* (edit) 
helix-core/src/main/java/org/apache/helix/controller/GenericHelixController.java
* (edit) 
helix-core/src/main/java/org/apache/helix/controller/stages/CurrentStateComputationStage.java
* (add) 
helix-core/src/main/java/org/apache/helix/controller/stages/TopStateHandoffReportStage.java
* (edit) 
helix-core/src/main/java/org/apache/helix/monitoring/mbeans/ResourceMonitor.java
* (edit) helix-core/src/main/java/org/apache/helix/task/TaskDriver.java
* (edit) 
helix-core/src/test/java/org/apache/helix/monitoring/mbeans/TestTopStateHandoffMetrics.java
* (edit) 
helix-core/src/main/java/org/apache/helix/controller/stages/TaskGarbageCollectionStage.java


> More detailed top state handoff metrics
> ---------------------------------------
>
>                 Key: HELIX-771
>                 URL: https://issues.apache.org/jira/browse/HELIX-771
>             Project: Apache Helix
>          Issue Type: Bug
>          Components: helix-core
>            Reporter: Harry Zhang
>            Assignee: Harry Zhang
>            Priority: Major
>
> To define top state handoff SLA, we need some more detailed data:
>  * graceful top state handoff (i.e. disable instance / resource / etc, both 
> Helix and e2e latency)
>  * abrupt top state handoff (i.e. node crash)
> AC:
>  - prepare metrics, test, code complete



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