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Posted to dev@ambari.apache.org by Nate Cole <nc...@hortonworks.com> on 2014/03/25 16:11:39 UTC

Review Request 19615: Alert display randomly shows "No alerts" and then populate with alerts, back and forth

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/19615/
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Review request for Ambari, Sid Wagle and Tom Beerbower.


Bugs: AMBARI-5201
    https://issues.apache.org/jira/browse/AMBARI-5201


Repository: ambari


Description
-------

Service alerts show "No alerts" then actual alerts, then "No alerts", back and forth.  This was observed on a 800-node cluster.

The issue is that on large clusters, the call to retrieve Nagios alerts takes a long time, and eventually times out.  The fix is to make the call asynchronous so as not to block the UI.  The reason for Nagios timeout is another issue.


Diffs
-----

  ambari-server/src/main/java/org/apache/ambari/server/controller/nagios/AlertState.java 929d0bc 
  ambari-server/src/main/java/org/apache/ambari/server/controller/nagios/NagiosPropertyProvider.java 4dc8f16 

Diff: https://reviews.apache.org/r/19615/diff/


Testing
-------

-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Picked up JAVA_TOOL_OPTIONS: -Dapple.awt.UIElement=true
Running org.apache.ambari.server.controller.nagios.NagiosPropertyProviderTest
Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.91 sec

Results :

Tests run: 9, Failures: 0, Errors: 0, Skipped: 0


Thanks,

Nate Cole


Re: Review Request 19615: Alert display randomly shows "No alerts" and then populate with alerts, back and forth

Posted by Tom Beerbower <tb...@hortonworks.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/19615/#review38456
-----------------------------------------------------------

Ship it!


Ship It!

- Tom Beerbower


On March 25, 2014, 5:05 p.m., Nate Cole wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/19615/
> -----------------------------------------------------------
> 
> (Updated March 25, 2014, 5:05 p.m.)
> 
> 
> Review request for Ambari, Sid Wagle and Tom Beerbower.
> 
> 
> Bugs: AMBARI-5201
>     https://issues.apache.org/jira/browse/AMBARI-5201
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> Service alerts show "No alerts" then actual alerts, then "No alerts", back and forth.  This was observed on a 800-node cluster.
> 
> The issue is that on large clusters, the call to retrieve Nagios alerts takes a long time, and eventually times out.  The fix is to make the call asynchronous so as not to block the UI.  The reason for Nagios timeout is another issue.
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/java/org/apache/ambari/server/controller/nagios/AlertState.java 929d0bc 
>   ambari-server/src/main/java/org/apache/ambari/server/controller/nagios/NagiosPropertyProvider.java 4dc8f16 
> 
> Diff: https://reviews.apache.org/r/19615/diff/
> 
> 
> Testing
> -------
> 
> -------------------------------------------------------
>  T E S T S
> -------------------------------------------------------
> Picked up JAVA_TOOL_OPTIONS: -Dapple.awt.UIElement=true
> Running org.apache.ambari.server.controller.nagios.NagiosPropertyProviderTest
> Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.91 sec
> 
> Results :
> 
> Tests run: 9, Failures: 0, Errors: 0, Skipped: 0
> 
> 
> Thanks,
> 
> Nate Cole
> 
>


Re: Review Request 19615: Alert display randomly shows "No alerts" and then populate with alerts, back and forth

Posted by Nate Cole <nc...@hortonworks.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/19615/
-----------------------------------------------------------

(Updated March 25, 2014, 1:05 p.m.)


Review request for Ambari, Sid Wagle and Tom Beerbower.


Changes
-------

Fixed comment


Bugs: AMBARI-5201
    https://issues.apache.org/jira/browse/AMBARI-5201


Repository: ambari


Description
-------

Service alerts show "No alerts" then actual alerts, then "No alerts", back and forth.  This was observed on a 800-node cluster.

The issue is that on large clusters, the call to retrieve Nagios alerts takes a long time, and eventually times out.  The fix is to make the call asynchronous so as not to block the UI.  The reason for Nagios timeout is another issue.


Diffs (updated)
-----

  ambari-server/src/main/java/org/apache/ambari/server/controller/nagios/AlertState.java 929d0bc 
  ambari-server/src/main/java/org/apache/ambari/server/controller/nagios/NagiosPropertyProvider.java 4dc8f16 

Diff: https://reviews.apache.org/r/19615/diff/


Testing
-------

-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Picked up JAVA_TOOL_OPTIONS: -Dapple.awt.UIElement=true
Running org.apache.ambari.server.controller.nagios.NagiosPropertyProviderTest
Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.91 sec

Results :

Tests run: 9, Failures: 0, Errors: 0, Skipped: 0


Thanks,

Nate Cole


Re: Review Request 19615: Alert display randomly shows "No alerts" and then populate with alerts, back and forth

Posted by Tom Beerbower <tb...@hortonworks.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/19615/#review38451
-----------------------------------------------------------



ambari-server/src/main/java/org/apache/ambari/server/controller/nagios/NagiosPropertyProvider.java
<https://reviews.apache.org/r/19615/#comment70651>

    Minor : comment no longer matches the code (AlertState is gone) 


- Tom Beerbower


On March 25, 2014, 3:11 p.m., Nate Cole wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/19615/
> -----------------------------------------------------------
> 
> (Updated March 25, 2014, 3:11 p.m.)
> 
> 
> Review request for Ambari, Sid Wagle and Tom Beerbower.
> 
> 
> Bugs: AMBARI-5201
>     https://issues.apache.org/jira/browse/AMBARI-5201
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> Service alerts show "No alerts" then actual alerts, then "No alerts", back and forth.  This was observed on a 800-node cluster.
> 
> The issue is that on large clusters, the call to retrieve Nagios alerts takes a long time, and eventually times out.  The fix is to make the call asynchronous so as not to block the UI.  The reason for Nagios timeout is another issue.
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/java/org/apache/ambari/server/controller/nagios/AlertState.java 929d0bc 
>   ambari-server/src/main/java/org/apache/ambari/server/controller/nagios/NagiosPropertyProvider.java 4dc8f16 
> 
> Diff: https://reviews.apache.org/r/19615/diff/
> 
> 
> Testing
> -------
> 
> -------------------------------------------------------
>  T E S T S
> -------------------------------------------------------
> Picked up JAVA_TOOL_OPTIONS: -Dapple.awt.UIElement=true
> Running org.apache.ambari.server.controller.nagios.NagiosPropertyProviderTest
> Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.91 sec
> 
> Results :
> 
> Tests run: 9, Failures: 0, Errors: 0, Skipped: 0
> 
> 
> Thanks,
> 
> Nate Cole
> 
>


Re: Review Request 19615: Alert display randomly shows "No alerts" and then populate with alerts, back and forth

Posted by Sid Wagle <sw...@hortonworks.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/19615/#review38453
-----------------------------------------------------------

Ship it!


Ship It!

- Sid Wagle


On March 25, 2014, 3:11 p.m., Nate Cole wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/19615/
> -----------------------------------------------------------
> 
> (Updated March 25, 2014, 3:11 p.m.)
> 
> 
> Review request for Ambari, Sid Wagle and Tom Beerbower.
> 
> 
> Bugs: AMBARI-5201
>     https://issues.apache.org/jira/browse/AMBARI-5201
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> Service alerts show "No alerts" then actual alerts, then "No alerts", back and forth.  This was observed on a 800-node cluster.
> 
> The issue is that on large clusters, the call to retrieve Nagios alerts takes a long time, and eventually times out.  The fix is to make the call asynchronous so as not to block the UI.  The reason for Nagios timeout is another issue.
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/java/org/apache/ambari/server/controller/nagios/AlertState.java 929d0bc 
>   ambari-server/src/main/java/org/apache/ambari/server/controller/nagios/NagiosPropertyProvider.java 4dc8f16 
> 
> Diff: https://reviews.apache.org/r/19615/diff/
> 
> 
> Testing
> -------
> 
> -------------------------------------------------------
>  T E S T S
> -------------------------------------------------------
> Picked up JAVA_TOOL_OPTIONS: -Dapple.awt.UIElement=true
> Running org.apache.ambari.server.controller.nagios.NagiosPropertyProviderTest
> Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.91 sec
> 
> Results :
> 
> Tests run: 9, Failures: 0, Errors: 0, Skipped: 0
> 
> 
> Thanks,
> 
> Nate Cole
> 
>


Re: Review Request 19615: Alert display randomly shows "No alerts" and then populate with alerts, back and forth

Posted by Nate Cole <nc...@hortonworks.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/19615/
-----------------------------------------------------------

(Updated March 25, 2014, 11:11 a.m.)


Review request for Ambari, Sid Wagle and Tom Beerbower.


Bugs: AMBARI-5201
    https://issues.apache.org/jira/browse/AMBARI-5201


Repository: ambari


Description
-------

Service alerts show "No alerts" then actual alerts, then "No alerts", back and forth.  This was observed on a 800-node cluster.

The issue is that on large clusters, the call to retrieve Nagios alerts takes a long time, and eventually times out.  The fix is to make the call asynchronous so as not to block the UI.  The reason for Nagios timeout is another issue.


Diffs
-----

  ambari-server/src/main/java/org/apache/ambari/server/controller/nagios/AlertState.java 929d0bc 
  ambari-server/src/main/java/org/apache/ambari/server/controller/nagios/NagiosPropertyProvider.java 4dc8f16 

Diff: https://reviews.apache.org/r/19615/diff/


Testing
-------

-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Picked up JAVA_TOOL_OPTIONS: -Dapple.awt.UIElement=true
Running org.apache.ambari.server.controller.nagios.NagiosPropertyProviderTest
Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.91 sec

Results :

Tests run: 9, Failures: 0, Errors: 0, Skipped: 0


Thanks,

Nate Cole