> On Nov. 10, 2015, 9:31 p.m., Jonathan Hurley wrote:
> > ambari-server/src/main/java/org/apache/ambari/server/controller/internal/CalculatedStatus.java,
> >  lines 352-361
> > <https://reviews.apache.org/r/40139/diff/2/?file=1122084#file1122084line352>
> >
> >     So my main issue here is that for someone not completely familiar with 
> > this issue, they could easily use the other method which would produce a 
> > status of SKIPPED_FAILED.
> >     
> >     It's just too easy to pick the wrong method here when writing dependent 
> > code.
> >     
> >     With that said, why are we even bubbling this up? This should behave as 
> > any other failure:
> >     
> >     counters.get(HostRoleStatus.FAILED) > 0 && !skippable ? 
> > HostRoleStatus.FAILED :
> >     
> >     - If the command fails and it wasn't skippable, then the stage and 
> > request are FAILED
> >     - If the command fails and it was skippable, then the stage and request 
> > are COMPLETED but the command itself still failed
> >     
> >     Just because it was "auto skipped" doesn't mean it should display 
> > differently.
> 
> Jonathan Hurley wrote:
>     To clarify; auto skipped should leave the command as SKIPPED_FAILED, but 
> the stage and request should not be - just like how it is for a failure which 
> was skipped by hand.
> 
> Nate Cole wrote:
>     The main thrust of this is that the UI guys want the Stage (Upgrade Item 
> and Upgrade Group) to show SKIPPED_FAILED with the icon they have (that 
> "reply" arrow swoop), but the request (Upgrade) should not.  They want that 
> without having to iterate to the Task json object to find out that there are 
> SKIPPED_FAILED tasks.
> 
> Jonathan Hurley wrote:
>     I think they should have to iterate over it - logic-wise, there's no 
> difference between this and a normal skipped failure. The state calculations 
> should remain the same. If the UI needs to display different information, 
> then they should do the iteration work.

Jonathan, my modifications affect only summary request status. Stage state 
calculations remain the same. Do you mean that UI should handle SKIPPED_FAILED 
itself on request level, and patch is not required at all?


- Dmitro


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On Nov. 10, 2015, 7:55 p.m., Dmitro Lisnichenko wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/40139/
> -----------------------------------------------------------
> 
> (Updated Nov. 10, 2015, 7:55 p.m.)
> 
> 
> Review request for Ambari, Alejandro Fernandez, Jonathan Hurley, Jayush 
> Luniya, Nate Cole, and Yusaku Sako.
> 
> 
> Bugs: AMBARI-13818
>     https://issues.apache.org/jira/browse/AMBARI-13818
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> When there is a skipped failure, the "upgrade" state itself comes 
> SKIPPED_FAILED. Even when the upgrade is running or paused, it is returning 
> "SKIPPED_FAILED". The API should not roll this up to the "upgrade" level as 
> the current behavior is confusing. At the top level, it should just be 
> HOLDING, IN_PROGRESS, COMPLETED, etc. SKIPPED_FAILED should be bubbled up to 
> the upgrade group level and stop there.
> 
> 
> Also fixes another blocker:
> STR:
> 1) Install and deploy cluster with older HDP version
> 2) Enable NameNode HA
> 3) Register, install new HDP version
> 4) Start Rolling Upgrade with "Skip all Service Check failures" and "Skip all 
> Slave Component failures" options
> 5) Break datanode_upgrade.py script and wait for Core Slaves failures
> 6) Click "Pause upgrade" on "Core Slaves - >Verifying Skipped Failures" step
> Result:
> Button "Resume upgrade" doesn't work. After clicking on this button I've got 
> next http response
> {
>   "status" : 400,
>   "message" : "java.lang.IllegalArgumentException: Can only set status to 
> PENDING when the upgrade is ABORTED (currently SKIPPED_FAILED)"
> }
> 
> 
> Diffs
> -----
> 
>   
> ambari-server/src/main/java/org/apache/ambari/server/controller/internal/CalculatedStatus.java
>  f87c32c 
>   
> ambari-server/src/test/java/org/apache/ambari/server/controller/internal/CalculatedStatusTest.java
>  4b8587f 
> 
> Diff: https://reviews.apache.org/r/40139/diff/
> 
> 
> Testing
> -------
> 
> checked on live cluster
> 
> mvn clean test in progress
> 
> 
> Thanks,
> 
> Dmitro Lisnichenko
> 
>

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