Re: Review Request 47142: AMBARI-16412 : Support TopN queries in AMS

2016-05-10 Thread Aravindan Vijayan

---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47142/
---

(Updated May 10, 2016, 7:58 p.m.)


Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.


Bugs: AMBARI-16412
https://issues.apache.org/jira/browse/AMBARI-16412


Repository: ambari


Description (updated)
---

Adding TopN support to AMS API

Following are supported.

1. Top "N" hosts when 1 metric is requested for "H" hosts.
2. Top "N" metrics when "M" metrics (or a pattern) are requested for 0 or 1 
hosts.
3. Default TopN Hosts when More than a specific value of hosts are requested. 
Default = 20. Configurable through ams-site config.


Diffs
-

  
ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TopNConfig.java
 PRE-CREATION 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
 89c67d1 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
 a0ecbcc 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricConfiguration.java
 cf30e24 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStore.java
 ded64e3 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcher.java
 632df3f 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
 PRE-CREATION 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java
 99a6125 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
 6ee0006 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
 PRE-CREATION 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TimelineWebServices.java
 4cfc415 
  
ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
 9c6617c 
  
ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestTimelineMetricStore.java
 16bbf0e 
  
ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcherTest.java
 277a98c 

Diff: https://reviews.apache.org/r/47142/diff/


Testing
---

Manually tested.
Unit tests pass.


Thanks,

Aravindan Vijayan



Re: Review Request 47142: AMBARI-16412 : Support TopN queries in AMS

2016-05-10 Thread Ajit Kumar

---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47142/#review132523
---


Ship it!




Ship It!

- Ajit Kumar


On May 10, 2016, 7:56 p.m., Aravindan Vijayan wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47142/
> ---
> 
> (Updated May 10, 2016, 7:56 p.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.
> 
> 
> Bugs: AMBARI-16412
> https://issues.apache.org/jira/browse/AMBARI-16412
> 
> 
> Repository: ambari
> 
> 
> Description
> ---
> 
> Adding TopN support to AMS API
> 
> Following are supported.
> 
> 1. Top "N" hosts when 1 metric is requested for "H" hosts.
> 2. Top "N" metrics when "M" metrics (or a pattern) are requested for 0 or 1 
> hosts.
> 3. When more than 20 hosts are requested, AMS defaults to Top N hosts 
> condition with N=20.
> 
> 
> Diffs
> -
> 
>   
> ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TopNConfig.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
>  89c67d1 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
>  a0ecbcc 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricConfiguration.java
>  cf30e24 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStore.java
>  ded64e3 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcher.java
>  632df3f 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java
>  99a6125 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
>  6ee0006 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TimelineWebServices.java
>  4cfc415 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
>  9c6617c 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestTimelineMetricStore.java
>  16bbf0e 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcherTest.java
>  277a98c 
> 
> Diff: https://reviews.apache.org/r/47142/diff/
> 
> 
> Testing
> ---
> 
> Manually tested.
> Unit tests pass.
> 
> 
> Thanks,
> 
> Aravindan Vijayan
> 
>



Re: Review Request 47142: AMBARI-16412 : Support TopN queries in AMS

2016-05-10 Thread Aravindan Vijayan

---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47142/
---

(Updated May 10, 2016, 7:56 p.m.)


Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.


Changes
---

Encapsulated ConditionBuilder and TopNCondition fields.


Bugs: AMBARI-16412
https://issues.apache.org/jira/browse/AMBARI-16412


Repository: ambari


Description
---

Adding TopN support to AMS API

Following are supported.

1. Top "N" hosts when 1 metric is requested for "H" hosts.
2. Top "N" metrics when "M" metrics (or a pattern) are requested for 0 or 1 
hosts.
3. When more than 20 hosts are requested, AMS defaults to Top N hosts condition 
with N=20.


Diffs (updated)
-

  
ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TopNConfig.java
 PRE-CREATION 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
 89c67d1 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
 a0ecbcc 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricConfiguration.java
 cf30e24 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStore.java
 ded64e3 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcher.java
 632df3f 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
 PRE-CREATION 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java
 99a6125 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
 6ee0006 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
 PRE-CREATION 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TimelineWebServices.java
 4cfc415 
  
ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
 9c6617c 
  
ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestTimelineMetricStore.java
 16bbf0e 
  
ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcherTest.java
 277a98c 

Diff: https://reviews.apache.org/r/47142/diff/


Testing
---

Manually tested.
Unit tests pass.


Thanks,

Aravindan Vijayan



Re: Review Request 47142: AMBARI-16412 : Support TopN queries in AMS

2016-05-10 Thread Aravindan Vijayan

---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47142/
---

(Updated May 10, 2016, 7:39 p.m.)


Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.


Changes
---

Review comments.


Bugs: AMBARI-16412
https://issues.apache.org/jira/browse/AMBARI-16412


Repository: ambari


Description
---

Adding TopN support to AMS API

Following are supported.

1. Top "N" hosts when 1 metric is requested for "H" hosts.
2. Top "N" metrics when "M" metrics (or a pattern) are requested for 0 or 1 
hosts.
3. When more than 20 hosts are requested, AMS defaults to Top N hosts condition 
with N=20.


Diffs (updated)
-

  
ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TopNConfig.java
 PRE-CREATION 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
 89c67d1 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
 a0ecbcc 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricConfiguration.java
 cf30e24 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStore.java
 ded64e3 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcher.java
 632df3f 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
 PRE-CREATION 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java
 99a6125 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
 6ee0006 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
 PRE-CREATION 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TimelineWebServices.java
 4cfc415 
  
ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
 9c6617c 
  
ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestTimelineMetricStore.java
 16bbf0e 
  
ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcherTest.java
 277a98c 

Diff: https://reviews.apache.org/r/47142/diff/


Testing
---

Manually tested.
Unit tests pass.


Thanks,

Aravindan Vijayan



Re: Review Request 47142: AMBARI-16412 : Support TopN queries in AMS

2016-05-10 Thread Aravindan Vijayan


> On May 10, 2016, 7:01 p.m., Ajit Kumar wrote:
> > ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java,
> >  line 561
> > 
> >
> > new ArrayList<>();
> > or you can do Arrays.asList("h1", "h2", "h3", "h4");

Will make this change.


- Aravindan


---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47142/#review132515
---


On May 10, 2016, 6:41 p.m., Aravindan Vijayan wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47142/
> ---
> 
> (Updated May 10, 2016, 6:41 p.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.
> 
> 
> Bugs: AMBARI-16412
> https://issues.apache.org/jira/browse/AMBARI-16412
> 
> 
> Repository: ambari
> 
> 
> Description
> ---
> 
> Adding TopN support to AMS API
> 
> Following are supported.
> 
> 1. Top "N" hosts when 1 metric is requested for "H" hosts.
> 2. Top "N" metrics when "M" metrics (or a pattern) are requested for 0 or 1 
> hosts.
> 3. When more than 20 hosts are requested, AMS defaults to Top N hosts 
> condition with N=20.
> 
> 
> Diffs
> -
> 
>   
> ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TopNConfig.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
>  89c67d1 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
>  a0ecbcc 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricConfiguration.java
>  cf30e24 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStore.java
>  ded64e3 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcher.java
>  632df3f 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java
>  99a6125 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
>  6ee0006 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TimelineWebServices.java
>  4cfc415 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
>  9c6617c 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestTimelineMetricStore.java
>  16bbf0e 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcherTest.java
>  277a98c 
> 
> Diff: https://reviews.apache.org/r/47142/diff/
> 
> 
> Testing
> ---
> 
> Manually tested.
> Unit tests pass.
> 
> 
> Thanks,
> 
> Aravindan Vijayan
> 
>



Re: Review Request 47142: AMBARI-16412 : Support TopN queries in AMS

2016-05-10 Thread Ajit Kumar


> On May 10, 2016, 7:01 p.m., Ajit Kumar wrote:
> > ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java,
> >  line 161
> > 
> >
> > CollectionsUtils.isEmpty
> 
> Aravindan Vijayan wrote:
> 1 value in hostname list is valid. Hence cannot use this util method.

Sorry I missed that. You can use CollectionsUtils.size


- Ajit


---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47142/#review132515
---


On May 10, 2016, 6:41 p.m., Aravindan Vijayan wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47142/
> ---
> 
> (Updated May 10, 2016, 6:41 p.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.
> 
> 
> Bugs: AMBARI-16412
> https://issues.apache.org/jira/browse/AMBARI-16412
> 
> 
> Repository: ambari
> 
> 
> Description
> ---
> 
> Adding TopN support to AMS API
> 
> Following are supported.
> 
> 1. Top "N" hosts when 1 metric is requested for "H" hosts.
> 2. Top "N" metrics when "M" metrics (or a pattern) are requested for 0 or 1 
> hosts.
> 3. When more than 20 hosts are requested, AMS defaults to Top N hosts 
> condition with N=20.
> 
> 
> Diffs
> -
> 
>   
> ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TopNConfig.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
>  89c67d1 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
>  a0ecbcc 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricConfiguration.java
>  cf30e24 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStore.java
>  ded64e3 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcher.java
>  632df3f 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java
>  99a6125 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
>  6ee0006 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TimelineWebServices.java
>  4cfc415 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
>  9c6617c 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestTimelineMetricStore.java
>  16bbf0e 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcherTest.java
>  277a98c 
> 
> Diff: https://reviews.apache.org/r/47142/diff/
> 
> 
> Testing
> ---
> 
> Manually tested.
> Unit tests pass.
> 
> 
> Thanks,
> 
> Aravindan Vijayan
> 
>



Re: Review Request 47142: AMBARI-16412 : Support TopN queries in AMS

2016-05-10 Thread Aravindan Vijayan


> On May 10, 2016, 7:10 p.m., Ajit Kumar wrote:
> > ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java,
> >  line 44
> > 
> >
> > private?

Will make this change.


> On May 10, 2016, 7:10 p.m., Ajit Kumar wrote:
> > ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java,
> >  line 465
> > 
> >
> > There is another if block belwo with same condition, is it possible to 
> > merge two?

Unfortunately we cannot do that since the order of substitution of parameters 
for "?" in the Prepared statement matters.


> On May 10, 2016, 7:10 p.m., Ajit Kumar wrote:
> > ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java,
> >  line 127
> > 
> >
> > Is everything required here? If not, is there a default value?
> > 
> > Is there a reason for not using premitive data types?

Default null values are ok. That is the reason for going with Objects as well.


- Aravindan


---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47142/#review132516
---


On May 10, 2016, 6:41 p.m., Aravindan Vijayan wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47142/
> ---
> 
> (Updated May 10, 2016, 6:41 p.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.
> 
> 
> Bugs: AMBARI-16412
> https://issues.apache.org/jira/browse/AMBARI-16412
> 
> 
> Repository: ambari
> 
> 
> Description
> ---
> 
> Adding TopN support to AMS API
> 
> Following are supported.
> 
> 1. Top "N" hosts when 1 metric is requested for "H" hosts.
> 2. Top "N" metrics when "M" metrics (or a pattern) are requested for 0 or 1 
> hosts.
> 3. When more than 20 hosts are requested, AMS defaults to Top N hosts 
> condition with N=20.
> 
> 
> Diffs
> -
> 
>   
> ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TopNConfig.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
>  89c67d1 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
>  a0ecbcc 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricConfiguration.java
>  cf30e24 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStore.java
>  ded64e3 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcher.java
>  632df3f 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java
>  99a6125 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
>  6ee0006 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TimelineWebServices.java
>  4cfc415 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
>  9c6617c 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestTimelineMetricStore.java
>  16bbf0e 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricS

Re: Review Request 47142: AMBARI-16412 : Support TopN queries in AMS

2016-05-10 Thread Aravindan Vijayan


> On May 10, 2016, 7:01 p.m., Ajit Kumar wrote:
> > ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java,
> >  line 29
> > 
> >
> > private?
> > Any particular reason to choose List instead of collection?

Just to make sure it is comopatible with older versions of the code.


> On May 10, 2016, 7:01 p.m., Ajit Kumar wrote:
> > ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java,
> >  line 27
> > 
> >
> > private?
> > 
> > Integer or int?

Went with Integer to maintain similarity with other query params.


> On May 10, 2016, 7:01 p.m., Ajit Kumar wrote:
> > ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java,
> >  line 149
> > 
> >
> > CollectionsUtils.isNotEmpty

I will make this change.


> On May 10, 2016, 7:01 p.m., Ajit Kumar wrote:
> > ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java,
> >  line 161
> > 
> >
> > CollectionsUtils.isEmpty

1 value in hostname list is valid. Hence cannot use this util method.


- Aravindan


---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47142/#review132515
---


On May 10, 2016, 6:41 p.m., Aravindan Vijayan wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47142/
> ---
> 
> (Updated May 10, 2016, 6:41 p.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.
> 
> 
> Bugs: AMBARI-16412
> https://issues.apache.org/jira/browse/AMBARI-16412
> 
> 
> Repository: ambari
> 
> 
> Description
> ---
> 
> Adding TopN support to AMS API
> 
> Following are supported.
> 
> 1. Top "N" hosts when 1 metric is requested for "H" hosts.
> 2. Top "N" metrics when "M" metrics (or a pattern) are requested for 0 or 1 
> hosts.
> 3. When more than 20 hosts are requested, AMS defaults to Top N hosts 
> condition with N=20.
> 
> 
> Diffs
> -
> 
>   
> ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TopNConfig.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
>  89c67d1 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
>  a0ecbcc 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricConfiguration.java
>  cf30e24 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStore.java
>  ded64e3 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcher.java
>  632df3f 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java
>  99a6125 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
>  6ee0006 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TimelineWebServices.java
>  4cfc415 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
>  9c6617c 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache

Re: Review Request 47142: AMBARI-16412 : Support TopN queries in AMS

2016-05-10 Thread Ajit Kumar

---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47142/#review132516
---




ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
 (line 127)


Is everything required here? If not, is there a default value?

Is there a reason for not using premitive data types?



ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java
 (line 44)


private?



ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
 (line 465)


There is another if block belwo with same condition, is it possible to 
merge two?


- Ajit Kumar


On May 10, 2016, 6:41 p.m., Aravindan Vijayan wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47142/
> ---
> 
> (Updated May 10, 2016, 6:41 p.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.
> 
> 
> Bugs: AMBARI-16412
> https://issues.apache.org/jira/browse/AMBARI-16412
> 
> 
> Repository: ambari
> 
> 
> Description
> ---
> 
> Adding TopN support to AMS API
> 
> Following are supported.
> 
> 1. Top "N" hosts when 1 metric is requested for "H" hosts.
> 2. Top "N" metrics when "M" metrics (or a pattern) are requested for 0 or 1 
> hosts.
> 3. When more than 20 hosts are requested, AMS defaults to Top N hosts 
> condition with N=20.
> 
> 
> Diffs
> -
> 
>   
> ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TopNConfig.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
>  89c67d1 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
>  a0ecbcc 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricConfiguration.java
>  cf30e24 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStore.java
>  ded64e3 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcher.java
>  632df3f 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java
>  99a6125 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
>  6ee0006 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TimelineWebServices.java
>  4cfc415 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
>  9c6617c 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestTimelineMetricStore.java
>  16bbf0e 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcherTest.java
>  277a98c 
> 
> Diff: https://reviews.apache.org/r/47142/diff/
> 
> 
> Testing
> ---
> 
> Manually tested.
> Unit tests pass.
> 
> 
> Thanks,
> 
> Aravindan Vijayan
> 
>



Re: Review Request 47142: AMBARI-16412 : Support TopN queries in AMS

2016-05-10 Thread Ajit Kumar

---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47142/#review132515
---




ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
 (line 29)


private?
Any particular reason to choose List instead of collection?



ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
 (line 27)


private?

Integer or int?



ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
 (line 149)


CollectionsUtils.isNotEmpty



ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
 (line 161)


CollectionsUtils.isEmpty



ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
 (line 561)


new ArrayList<>();
or you can do Arrays.asList("h1", "h2", "h3", "h4");


- Ajit Kumar


On May 10, 2016, 6:41 p.m., Aravindan Vijayan wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47142/
> ---
> 
> (Updated May 10, 2016, 6:41 p.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.
> 
> 
> Bugs: AMBARI-16412
> https://issues.apache.org/jira/browse/AMBARI-16412
> 
> 
> Repository: ambari
> 
> 
> Description
> ---
> 
> Adding TopN support to AMS API
> 
> Following are supported.
> 
> 1. Top "N" hosts when 1 metric is requested for "H" hosts.
> 2. Top "N" metrics when "M" metrics (or a pattern) are requested for 0 or 1 
> hosts.
> 3. When more than 20 hosts are requested, AMS defaults to Top N hosts 
> condition with N=20.
> 
> 
> Diffs
> -
> 
>   
> ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TopNConfig.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
>  89c67d1 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
>  a0ecbcc 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricConfiguration.java
>  cf30e24 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStore.java
>  ded64e3 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcher.java
>  632df3f 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java
>  99a6125 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
>  6ee0006 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TimelineWebServices.java
>  4cfc415 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
>  9c6617c 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestTimelineMetricStore.java
>  16bbf0e 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcherTest.java
>  277a98c 
> 

Re: Review Request 47142: AMBARI-16412 : Support TopN queries in AMS

2016-05-10 Thread Sid Wagle

---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47142/#review132514
---


Ship it!




Ship It!

- Sid Wagle


On May 10, 2016, 6:41 p.m., Aravindan Vijayan wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47142/
> ---
> 
> (Updated May 10, 2016, 6:41 p.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.
> 
> 
> Bugs: AMBARI-16412
> https://issues.apache.org/jira/browse/AMBARI-16412
> 
> 
> Repository: ambari
> 
> 
> Description
> ---
> 
> Adding TopN support to AMS API
> 
> Following are supported.
> 
> 1. Top "N" hosts when 1 metric is requested for "H" hosts.
> 2. Top "N" metrics when "M" metrics (or a pattern) are requested for 0 or 1 
> hosts.
> 3. When more than 20 hosts are requested, AMS defaults to Top N hosts 
> condition with N=20.
> 
> 
> Diffs
> -
> 
>   
> ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TopNConfig.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
>  89c67d1 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
>  a0ecbcc 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricConfiguration.java
>  cf30e24 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStore.java
>  ded64e3 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcher.java
>  632df3f 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java
>  99a6125 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
>  6ee0006 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TimelineWebServices.java
>  4cfc415 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
>  9c6617c 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestTimelineMetricStore.java
>  16bbf0e 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcherTest.java
>  277a98c 
> 
> Diff: https://reviews.apache.org/r/47142/diff/
> 
> 
> Testing
> ---
> 
> Manually tested.
> Unit tests pass.
> 
> 
> Thanks,
> 
> Aravindan Vijayan
> 
>



Re: Review Request 47142: AMBARI-16412 : Support TopN queries in AMS

2016-05-10 Thread Aravindan Vijayan

---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47142/
---

(Updated May 10, 2016, 6:41 p.m.)


Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.


Bugs: AMBARI-16412
https://issues.apache.org/jira/browse/AMBARI-16412


Repository: ambari


Description
---

Adding TopN support to AMS API

Following are supported.

1. Top "N" hosts when 1 metric is requested for "H" hosts.
2. Top "N" metrics when "M" metrics (or a pattern) are requested for 0 or 1 
hosts.
3. When more than 20 hosts are requested, AMS defaults to Top N hosts condition 
with N=20.


Diffs (updated)
-

  
ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TopNConfig.java
 PRE-CREATION 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
 89c67d1 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
 a0ecbcc 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricConfiguration.java
 cf30e24 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStore.java
 ded64e3 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcher.java
 632df3f 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
 PRE-CREATION 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java
 99a6125 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
 6ee0006 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
 PRE-CREATION 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TimelineWebServices.java
 4cfc415 
  
ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
 9c6617c 
  
ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestTimelineMetricStore.java
 16bbf0e 
  
ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcherTest.java
 277a98c 

Diff: https://reviews.apache.org/r/47142/diff/


Testing
---

Manually tested.
Unit tests pass.


Thanks,

Aravindan Vijayan



Re: Review Request 47142: AMBARI-16412 : Support TopN queries in AMS

2016-05-10 Thread Sid Wagle

---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47142/#review132493
---




ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
 (line 301)


Is the native timerange hint applicable to both SELECT queries?


- Sid Wagle


On May 10, 2016, 5:34 p.m., Aravindan Vijayan wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47142/
> ---
> 
> (Updated May 10, 2016, 5:34 p.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.
> 
> 
> Bugs: AMBARI-16412
> https://issues.apache.org/jira/browse/AMBARI-16412
> 
> 
> Repository: ambari
> 
> 
> Description
> ---
> 
> Adding TopN support to AMS API
> 
> Following are supported.
> 
> 1. Top "N" hosts when 1 metric is requested for "H" hosts.
> 2. Top "N" metrics when "M" metrics (or a pattern) are requested for 0 or 1 
> hosts.
> 3. When more than 20 hosts are requested, AMS defaults to Top N hosts 
> condition with N=20.
> 
> 
> Diffs
> -
> 
>   
> ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TopNConfig.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
>  89c67d1 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
>  a0ecbcc 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricConfiguration.java
>  cf30e24 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStore.java
>  ded64e3 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcher.java
>  632df3f 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java
>  99a6125 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
>  6ee0006 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TimelineWebServices.java
>  4cfc415 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
>  9c6617c 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestTimelineMetricStore.java
>  16bbf0e 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcherTest.java
>  277a98c 
> 
> Diff: https://reviews.apache.org/r/47142/diff/
> 
> 
> Testing
> ---
> 
> Manually tested.
> Unit tests pass.
> 
> 
> Thanks,
> 
> Aravindan Vijayan
> 
>



Re: Review Request 47142: AMBARI-16412 : Support TopN queries in AMS

2016-05-10 Thread Aravindan Vijayan

---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47142/
---

(Updated May 10, 2016, 5:34 p.m.)


Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.


Changes
---

Review Comments


Bugs: AMBARI-16412
https://issues.apache.org/jira/browse/AMBARI-16412


Repository: ambari


Description
---

Adding TopN support to AMS API

Following are supported.

1. Top "N" hosts when 1 metric is requested for "H" hosts.
2. Top "N" metrics when "M" metrics (or a pattern) are requested for 0 or 1 
hosts.
3. When more than 20 hosts are requested, AMS defaults to Top N hosts condition 
with N=20.


Diffs (updated)
-

  
ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TopNConfig.java
 PRE-CREATION 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
 89c67d1 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
 a0ecbcc 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricConfiguration.java
 cf30e24 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStore.java
 ded64e3 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcher.java
 632df3f 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
 PRE-CREATION 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java
 99a6125 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
 6ee0006 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
 PRE-CREATION 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TimelineWebServices.java
 4cfc415 
  
ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
 9c6617c 
  
ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestTimelineMetricStore.java
 16bbf0e 
  
ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcherTest.java
 277a98c 

Diff: https://reviews.apache.org/r/47142/diff/


Testing
---

Manually tested.
Unit tests pass.


Thanks,

Aravindan Vijayan



Re: Review Request 47142: AMBARI-16412 : Support TopN queries in AMS

2016-05-10 Thread Sid Wagle


> On May 10, 2016, 12:27 a.m., Sid Wagle wrote:
> > ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java,
> >  line 308
> > 
> >
> > We should cleanup the interface and remove this sigular function call 
> > unless it is documented as supported API.
> 
> Aravindan Vijayan wrote:
> Used by some unit tests.

The unit tests can be ignored as long this API is not being used in order to 
avoid maintenance headache.


- Sid


---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47142/#review132356
---


On May 9, 2016, 11:50 p.m., Aravindan Vijayan wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47142/
> ---
> 
> (Updated May 9, 2016, 11:50 p.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.
> 
> 
> Bugs: AMBARI-16412
> https://issues.apache.org/jira/browse/AMBARI-16412
> 
> 
> Repository: ambari
> 
> 
> Description
> ---
> 
> Adding TopN support to AMS API
> 
> Following are supported.
> 
> 1. Top "N" hosts when 1 metric is requested for "H" hosts.
> 2. Top "N" metrics when "M" metrics (or a pattern) are requested for 0 or 1 
> hosts.
> 3. When more than 20 hosts are requested, AMS defaults to Top N hosts 
> condition with N=20.
> 
> 
> Diffs
> -
> 
>   
> ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TopNConfig.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
>  89c67d1 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
>  a0ecbcc 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStore.java
>  ded64e3 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcher.java
>  632df3f 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java
>  99a6125 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
>  6ee0006 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TimelineWebServices.java
>  4cfc415 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
>  9c6617c 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestTimelineMetricStore.java
>  16bbf0e 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcherTest.java
>  277a98c 
> 
> Diff: https://reviews.apache.org/r/47142/diff/
> 
> 
> Testing
> ---
> 
> Manually tested.
> Unit tests pass.
> 
> 
> Thanks,
> 
> Aravindan Vijayan
> 
>



Re: Review Request 47142: AMBARI-16412 : Support TopN queries in AMS

2016-05-10 Thread Aravindan Vijayan


> On May 10, 2016, 12:27 a.m., Sid Wagle wrote:
> > ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java,
> >  line 308
> > 
> >
> > We should cleanup the interface and remove this sigular function call 
> > unless it is documented as supported API.

Used by some unit tests.


- Aravindan


---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47142/#review132356
---


On May 9, 2016, 11:50 p.m., Aravindan Vijayan wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47142/
> ---
> 
> (Updated May 9, 2016, 11:50 p.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.
> 
> 
> Bugs: AMBARI-16412
> https://issues.apache.org/jira/browse/AMBARI-16412
> 
> 
> Repository: ambari
> 
> 
> Description
> ---
> 
> Adding TopN support to AMS API
> 
> Following are supported.
> 
> 1. Top "N" hosts when 1 metric is requested for "H" hosts.
> 2. Top "N" metrics when "M" metrics (or a pattern) are requested for 0 or 1 
> hosts.
> 3. When more than 20 hosts are requested, AMS defaults to Top N hosts 
> condition with N=20.
> 
> 
> Diffs
> -
> 
>   
> ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TopNConfig.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
>  89c67d1 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
>  a0ecbcc 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStore.java
>  ded64e3 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcher.java
>  632df3f 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java
>  99a6125 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
>  6ee0006 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TimelineWebServices.java
>  4cfc415 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
>  9c6617c 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestTimelineMetricStore.java
>  16bbf0e 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcherTest.java
>  277a98c 
> 
> Diff: https://reviews.apache.org/r/47142/diff/
> 
> 
> Testing
> ---
> 
> Manually tested.
> Unit tests pass.
> 
> 
> Thanks,
> 
> Aravindan Vijayan
> 
>



Re: Review Request 47142: AMBARI-16412 : Support TopN queries in AMS

2016-05-09 Thread Sid Wagle

---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47142/#review132356
---


Fix it, then Ship it!





ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TopNConfig.java
 (line 21)


Missing JSON annotations.



ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
 (line 218)


Lets make this configurable, no need to add config to the xml.



ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
 (line 308)


We should cleanup the interface and remove this sigular function call 
unless it is documented as supported API.



ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStore.java
 (line 53)


formatting



ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
 (line 472)


Can we do refactor this? Builder would be great.



ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
 (line 872)


Rename to getTargetTableUsingPrecision



ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
 (line 146)


Add javadoc for method


- Sid Wagle


On May 9, 2016, 11:50 p.m., Aravindan Vijayan wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47142/
> ---
> 
> (Updated May 9, 2016, 11:50 p.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.
> 
> 
> Bugs: AMBARI-16412
> https://issues.apache.org/jira/browse/AMBARI-16412
> 
> 
> Repository: ambari
> 
> 
> Description
> ---
> 
> Adding TopN support to AMS API
> 
> Following are supported.
> 
> 1. Top "N" hosts when 1 metric is requested for "H" hosts.
> 2. Top "N" metrics when "M" metrics (or a pattern) are requested for 0 or 1 
> hosts.
> 3. When more than 20 hosts are requested, AMS defaults to Top N hosts 
> condition with N=20.
> 
> 
> Diffs
> -
> 
>   
> ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TopNConfig.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java
>  89c67d1 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
>  a0ecbcc 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStore.java
>  ded64e3 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricStoreWatcher.java
>  632df3f 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/ConditionBuilder.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/DefaultCondition.java
>  99a6125 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
>  6ee0006 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
>  PRE-CREATION 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TimelineWebServices.java
>  4cfc415 
>   
> ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
>  9c6617c 
>   
> ambari-metric