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From Aurora ReviewBot <wfar...@apache.org>
Subject Re: Review Request 54107: changes to intercept and time mybatis invocations
Date Thu, 01 Dec 2016 20:42:45 GMT

-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/54107/#review157643
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Master (16e4651) is red with this patch.
  ./build-support/jenkins/build.sh

:processJmhResources UP-TO-DATE
:jmhClasses
:checkstyleJmh
:jsHint
:checkstyleMain
:compileTestJava/home/jenkins/jenkins-slave/workspace/AuroraBot/src/test/java/org/apache/aurora/scheduler/thrift/aop/MockDecoratedThrift.java:38:
Note: Wrote forwarder org.apache.aurora.scheduler.thrift.aop.MockDecoratedThriftForwarder
@Forward(AnnotatedAuroraAdmin.class)
^
/home/jenkins/jenkins-slave/workspace/AuroraBot/src/test/java/org/apache/aurora/scheduler/storage/db/InstrumentingInterceptorTest.java:29:
error: package org.powermock.api.easymock does not exist
import org.powermock.api.easymock.PowerMock;
                                 ^
/home/jenkins/jenkins-slave/workspace/AuroraBot/src/test/java/org/apache/aurora/scheduler/storage/db/InstrumentingInterceptorTest.java:30:
error: package org.powermock.core.classloader.annotations does not exist
import org.powermock.core.classloader.annotations.PrepareForTest;
                                                 ^
/home/jenkins/jenkins-slave/workspace/AuroraBot/src/test/java/org/apache/aurora/scheduler/storage/db/InstrumentingInterceptorTest.java:31:
error: package org.powermock.modules.junit4 does not exist
import org.powermock.modules.junit4.PowerMockRunner;
                                   ^
/home/jenkins/jenkins-slave/workspace/AuroraBot/src/test/java/org/apache/aurora/scheduler/storage/db/InstrumentingInterceptorTest.java:41:
error: cannot find symbol
@PrepareForTest({MappedStatement.class, Method.class})
 ^
  symbol: class PrepareForTest
/home/jenkins/jenkins-slave/workspace/AuroraBot/src/test/java/org/apache/aurora/scheduler/storage/db/InstrumentingInterceptorTest.java:40:
error: cannot find symbol
@RunWith(PowerMockRunner.class)
         ^
  symbol: class PowerMockRunner
5 errors
 FAILED

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':compileTestJava'.
> Compilation failed; see the compiler error output for details.

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to
get more log output.

BUILD FAILED

Total time: 1 mins 15.582 secs


I will refresh this build result if you post a review containing "@ReviewBot retry"

- Aurora ReviewBot


On Dec. 1, 2016, 8:39 p.m., Reza Motamedi wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/54107/
> -----------------------------------------------------------
> 
> (Updated Dec. 1, 2016, 8:39 p.m.)
> 
> 
> Review request for Aurora, David McLaughlin, Joshua Cohen, Mehrdad Nurolahzade, and Santhosh
Kumar Shanmugham.
> 
> 
> Repository: aurora
> 
> 
> Description
> -------
> 
> MyBatis allows us to intercept calls within the execution of a mapped statement. This
allows us to time various mapped statements and ultimately gain more insight on the performance
of the database module.
> 
> This patch introduces an interceptor on MyBatis on `updates` and `query` mapped statements.
I used the following convention to create name for the newly collected stats:
> mybatis.<<the id of the mapped statement>>
> 
> After interception the process is very similar to the one in @Timed-interceptor. SlidingStats
can be used to export interval averages, total milliseconds and the event counts.
> 
> __example stats (from ./vars.json)__
> mybatis.create_tables_events 1
> mybatis.create_tables_events_per_sec 0.0
> mybatis.create_tables_nanos_per_event 0.0
> mybatis.create_tables_nanos_total 592633784
> mybatis.create_tables_nanos_total_per_sec 0.0
> mybatis.org.apache.aurora.scheduler.storage.db.AttributeMapper.selectAll_events 3
> mybatis.org.apache.aurora.scheduler.storage.db.AttributeMapper.selectAll_events_per_sec
0.0
> mybatis.org.apache.aurora.scheduler.storage.db.AttributeMapper.selectAll_nanos_per_event
0.0
> mybatis.org.apache.aurora.scheduler.storage.db.AttributeMapper.selectAll_nanos_total
2858362
> mybatis.org.apache.aurora.scheduler.storage.db.AttributeMapper.selectAll_nanos_total_per_sec
0.0
> mybatis.org.apache.aurora.scheduler.storage.db.AttributeMapper.select_events 333
> mybatis.org.apache.aurora.scheduler.storage.db.AttributeMapper.select_events_per_sec
0.0
> mybatis.org.apache.aurora.scheduler.storage.db.AttributeMapper.select_nanos_per_event
0.0
> mybatis.org.apache.aurora.scheduler.storage.db.AttributeMapper.select_nanos_total 85745680
> mybatis.org.apache.aurora.scheduler.storage.db.AttributeMapper.select_nanos_total_per_sec
0.0
> 
> 
> Diffs
> -----
> 
>   src/main/java/org/apache/aurora/scheduler/storage/db/DbModule.java e7287cec28e7b8ca978c506bfe821f261bc0ac26

>   src/main/java/org/apache/aurora/scheduler/storage/db/InstrumentingInterceptor.java
PRE-CREATION 
>   src/test/java/org/apache/aurora/scheduler/storage/db/InstrumentingInterceptorTest.java
PRE-CREATION 
>   src/test/java/org/apache/aurora/scheduler/storage/mem/InMemTaskStoreTest.java 2e560c0d565689703b282391fe49dbf213ee25dc

>   src/test/java/org/apache/aurora/scheduler/storage/mem/MemCronJobStoreTest.java 79999e19454568540c14f91808635bf8dff82bb3

> 
> Diff: https://reviews.apache.org/r/54107/diff/
> 
> 
> Testing
> -------
> 
> Tests are covered in InstrumentingInterceptorTest.
> 
> - testStatIsCreatedOnce
> Tests that each stat is created one time only.
> 
> - testInterceptMarksMetrics
> Tests that invocation is correctly intercepted and then proceeds.
> 
> 
> Thanks,
> 
> Reza Motamedi
> 
>


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