[jira] [Commented] (YARN-9121) Users of GpuDiscoverer.getInstance() are not possible to test as instance is a static field

2019-02-24 Thread Zhankun Tang (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16776499#comment-16776499
 ] 

Zhankun Tang commented on YARN-9121:


[~snemeth] , thanks for the patch.

Looks good to me. +1

> Users of GpuDiscoverer.getInstance() are not possible to test as instance is 
> a static field
> ---
>
> Key: YARN-9121
> URL: https://issues.apache.org/jira/browse/YARN-9121
> Project: Hadoop YARN
>  Issue Type: Improvement
>Reporter: Szilard Nemeth
>Assignee: Szilard Nemeth
>Priority: Major
> Attachments: YARN-9121.001.patch, YARN-9121.002.patch, 
> YARN-9121.003.patch
>
>
> The clients of GpuDiscoverer are very hard to test as they call 
> GpuDiscoverer.getInstance() internally.
> For example, writing tests for 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.gpu.GpuResourcePlugin#getNMResourceInfo
>  is quite hard as the GpuDeviceInformation returned by GpuDiscoverer is not 
> interchangeable as GpuDiscoverer is not mockable since we cannot inject it in 
> tests. 



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[jira] [Commented] (YARN-9121) Users of GpuDiscoverer.getInstance() are not possible to test as instance is a static field

2019-02-23 Thread Szilard Nemeth (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16776005#comment-16776005
 ] 

Szilard Nemeth commented on YARN-9121:
--

UT failure is unrelated.

> Users of GpuDiscoverer.getInstance() are not possible to test as instance is 
> a static field
> ---
>
> Key: YARN-9121
> URL: https://issues.apache.org/jira/browse/YARN-9121
> Project: Hadoop YARN
>  Issue Type: Improvement
>Reporter: Szilard Nemeth
>Assignee: Szilard Nemeth
>Priority: Major
> Attachments: YARN-9121.001.patch, YARN-9121.002.patch, 
> YARN-9121.003.patch
>
>
> The clients of GpuDiscoverer are very hard to test as they call 
> GpuDiscoverer.getInstance() internally.
> For example, writing tests for 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.gpu.GpuResourcePlugin#getNMResourceInfo
>  is quite hard as the GpuDeviceInformation returned by GpuDiscoverer is not 
> interchangeable as GpuDiscoverer is not mockable since we cannot inject it in 
> tests. 



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[jira] [Commented] (YARN-9121) Users of GpuDiscoverer.getInstance() are not possible to test as instance is a static field

2019-02-23 Thread Hadoop QA (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16776004#comment-16776004
 ] 

Hadoop QA commented on YARN-9121:
-

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
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|| || || || {color:brown} Prechecks {color} ||
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| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
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hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager:
 The patch generated 0 new + 15 unchanged - 2 fixed = 15 total (was 17) {color} 
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| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
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11m 30s{color} | {color:green} patch has no errors when building and testing 
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| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  1m  
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21s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 20m 31s{color} 
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24s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 66m 46s{color} | 
{color:black} {color} |
\\
\\
|| Reason || Tests ||
| Failed junit tests | 
hadoop.yarn.server.nodemanager.nodelabels.TestConfigurationNodeLabelsProvider |
\\
\\
|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:8f97d6f |
| JIRA Issue | YARN-9121 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12959911/YARN-9121.003.patch |
| Optional Tests |  dupname  asflicense  compile  javac  javadoc  mvninstall  
mvnsite  unit  shadedclient  findbugs  checkstyle  |
| uname | Linux 0aff741a9729 4.4.0-139-generic #165-Ubuntu SMP Wed Oct 24 
10:58:50 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/patchprocess/precommit/personality/provided.sh |
| git revision | trunk / f7a27cd |
| maven | version: Apache Maven 3.3.9 |
| Default Java | 1.8.0_191 |
| findbugs | v3.1.0-RC1 |
| unit | 
https://builds.apache.org/job/PreCommit-YARN-Build/23510/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-YARN-Build/23510/testReport/ |
| Max. process+thread count | 446 (vs. ulimit of 1) |
| 

[jira] [Commented] (YARN-9121) Users of GpuDiscoverer.getInstance() are not possible to test as instance is a static field

2019-02-23 Thread Szilard Nemeth (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16775975#comment-16775975
 ] 

Szilard Nemeth commented on YARN-9121:
--

Hi [~sunilg]!
Addressed the findbugs issue with the new patch, a synchronized modifier was 
required on the GpuResourcePlugin#getNMResourceInfo method.

> Users of GpuDiscoverer.getInstance() are not possible to test as instance is 
> a static field
> ---
>
> Key: YARN-9121
> URL: https://issues.apache.org/jira/browse/YARN-9121
> Project: Hadoop YARN
>  Issue Type: Improvement
>Reporter: Szilard Nemeth
>Assignee: Szilard Nemeth
>Priority: Major
> Attachments: YARN-9121.001.patch, YARN-9121.002.patch, 
> YARN-9121.003.patch
>
>
> The clients of GpuDiscoverer are very hard to test as they call 
> GpuDiscoverer.getInstance() internally.
> For example, writing tests for 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.gpu.GpuResourcePlugin#getNMResourceInfo
>  is quite hard as the GpuDeviceInformation returned by GpuDiscoverer is not 
> interchangeable as GpuDiscoverer is not mockable since we cannot inject it in 
> tests. 



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[jira] [Commented] (YARN-9121) Users of GpuDiscoverer.getInstance() are not possible to test as instance is a static field

2019-02-23 Thread Sunil Govindan (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16775827#comment-16775827
 ] 

Sunil Govindan commented on YARN-9121:
--

Findbugs are something need to be addressed. Could you please check the same.

> Users of GpuDiscoverer.getInstance() are not possible to test as instance is 
> a static field
> ---
>
> Key: YARN-9121
> URL: https://issues.apache.org/jira/browse/YARN-9121
> Project: Hadoop YARN
>  Issue Type: Improvement
>Reporter: Szilard Nemeth
>Assignee: Szilard Nemeth
>Priority: Major
> Attachments: YARN-9121.001.patch, YARN-9121.002.patch
>
>
> The clients of GpuDiscoverer are very hard to test as they call 
> GpuDiscoverer.getInstance() internally.
> For example, writing tests for 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.gpu.GpuResourcePlugin#getNMResourceInfo
>  is quite hard as the GpuDeviceInformation returned by GpuDiscoverer is not 
> interchangeable as GpuDiscoverer is not mockable since we cannot inject it in 
> tests. 



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[jira] [Commented] (YARN-9121) Users of GpuDiscoverer.getInstance() are not possible to test as instance is a static field

2019-02-22 Thread Szilard Nemeth (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16775614#comment-16775614
 ] 

Szilard Nemeth commented on YARN-9121:
--

[~sunilg]: Findbugs complains about GpuResourcePlugin.gpuResourceHandler is 
accessed inconsistently in terms of synchronization.
As I haven't touched this field at all, could we ignore this error for this 
patch?
Thanks!

> Users of GpuDiscoverer.getInstance() are not possible to test as instance is 
> a static field
> ---
>
> Key: YARN-9121
> URL: https://issues.apache.org/jira/browse/YARN-9121
> Project: Hadoop YARN
>  Issue Type: Improvement
>Reporter: Szilard Nemeth
>Assignee: Szilard Nemeth
>Priority: Major
> Attachments: YARN-9121.001.patch, YARN-9121.002.patch
>
>
> The clients of GpuDiscoverer are very hard to test as they call 
> GpuDiscoverer.getInstance() internally.
> For example, writing tests for 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.gpu.GpuResourcePlugin#getNMResourceInfo
>  is quite hard as the GpuDeviceInformation returned by GpuDiscoverer is not 
> interchangeable as GpuDiscoverer is not mockable since we cannot inject it in 
> tests. 



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[jira] [Commented] (YARN-9121) Users of GpuDiscoverer.getInstance() are not possible to test as instance is a static field

2019-02-22 Thread Hadoop QA (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16775547#comment-16775547
 ] 

Hadoop QA commented on YARN-9121:
-

| (x) *{color:red}-1 overall{color}* |
\\
\\
|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m 
28s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} ||
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} test4tests {color} | {color:green}  0m 
 0s{color} | {color:green} The patch appears to include 1 new or modified test 
files. {color} |
|| || || || {color:brown} trunk Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 21m 
21s{color} | {color:green} trunk passed {color} |
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| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
44s{color} | {color:green} trunk passed {color} |
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13m  0s{color} | {color:green} branch has no errors when building and testing 
our client artifacts. {color} |
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10s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
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|| || || || {color:brown} Patch Compile Tests {color} ||
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| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
24s{color} | {color:green} 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager:
 The patch generated 0 new + 15 unchanged - 2 fixed = 15 total (was 17) {color} 
|
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
40s{color} | {color:green} the patch passed {color} |
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 0s{color} | {color:green} The patch has no whitespace issues. {color} |
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17s{color} | {color:red} 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager
 generated 1 new + 0 unchanged - 0 fixed = 1 total (was 0) {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
30s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 21m 
46s{color} | {color:green} hadoop-yarn-server-nodemanager in the patch passed. 
{color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
37s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 80m  5s{color} | 
{color:black} {color} |
\\
\\
|| Reason || Tests ||
| FindBugs | 
module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager
 |
|  |  Inconsistent synchronization of 
org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.gpu.GpuResourcePlugin.gpuResourceHandler;
 locked 75% of time  Unsynchronized access at GpuResourcePlugin.java:75% of 
time  Unsynchronized access at GpuResourcePlugin.java:[line 87] |
\\
\\
|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:8f97d6f |
| JIRA Issue | YARN-9121 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12959832/YARN-9121.002.patch |
| Optional Tests |  dupname  asflicense  compile  javac  javadoc  mvninstall  
mvnsite  unit  shadedclient  findbugs  checkstyle  |
| uname | Linux e71531c0bf59 4.4.0-138-generic #164~14.04.1-Ubuntu SMP Fri Oct 
5 08:56:16 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/patchprocess/precommit/personality/provided.sh |
| git revision | trunk / 

[jira] [Commented] (YARN-9121) Users of GpuDiscoverer.getInstance() are not possible to test as instance is a static field

2019-02-22 Thread Szilard Nemeth (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16775469#comment-16775469
 ] 

Szilard Nemeth commented on YARN-9121:
--

[~sunilg]: Sure, {{new GpuDiscoverer()}} only happens once in the production 
code and that single instance is used everywhere.

> Users of GpuDiscoverer.getInstance() are not possible to test as instance is 
> a static field
> ---
>
> Key: YARN-9121
> URL: https://issues.apache.org/jira/browse/YARN-9121
> Project: Hadoop YARN
>  Issue Type: Improvement
>Reporter: Szilard Nemeth
>Assignee: Szilard Nemeth
>Priority: Major
> Attachments: YARN-9121.001.patch
>
>
> The clients of GpuDiscoverer are very hard to test as they call 
> GpuDiscoverer.getInstance() internally.
> For example, writing tests for 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.gpu.GpuResourcePlugin#getNMResourceInfo
>  is quite hard as the GpuDeviceInformation returned by GpuDiscoverer is not 
> interchangeable as GpuDiscoverer is not mockable since we cannot inject it in 
> tests. 



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[jira] [Commented] (YARN-9121) Users of GpuDiscoverer.getInstance() are not possible to test as instance is a static field

2019-02-22 Thread Sunil Govindan (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16775451#comment-16775451
 ] 

Sunil Govindan commented on YARN-9121:
--

On a second thought, will multiple instance of GpuDiscoverer be created any 
time in this call flow?

> Users of GpuDiscoverer.getInstance() are not possible to test as instance is 
> a static field
> ---
>
> Key: YARN-9121
> URL: https://issues.apache.org/jira/browse/YARN-9121
> Project: Hadoop YARN
>  Issue Type: Improvement
>Reporter: Szilard Nemeth
>Assignee: Szilard Nemeth
>Priority: Major
> Attachments: YARN-9121.001.patch
>
>
> The clients of GpuDiscoverer are very hard to test as they call 
> GpuDiscoverer.getInstance() internally.
> For example, writing tests for 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.gpu.GpuResourcePlugin#getNMResourceInfo
>  is quite hard as the GpuDeviceInformation returned by GpuDiscoverer is not 
> interchangeable as GpuDiscoverer is not mockable since we cannot inject it in 
> tests. 



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[jira] [Commented] (YARN-9121) Users of GpuDiscoverer.getInstance() are not possible to test as instance is a static field

2019-02-22 Thread Adam Antal (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16775353#comment-16775353
 ] 

Adam Antal commented on YARN-9121:
--

Thanks, +1 (non-binding).

> Users of GpuDiscoverer.getInstance() are not possible to test as instance is 
> a static field
> ---
>
> Key: YARN-9121
> URL: https://issues.apache.org/jira/browse/YARN-9121
> Project: Hadoop YARN
>  Issue Type: Improvement
>Reporter: Szilard Nemeth
>Assignee: Szilard Nemeth
>Priority: Major
> Attachments: YARN-9121.001.patch
>
>
> The clients of GpuDiscoverer are very hard to test as they call 
> GpuDiscoverer.getInstance() internally.
> For example, writing tests for 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.gpu.GpuResourcePlugin#getNMResourceInfo
>  is quite hard as the GpuDeviceInformation returned by GpuDiscoverer is not 
> interchangeable as GpuDiscoverer is not mockable since we cannot inject it in 
> tests. 



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[jira] [Commented] (YARN-9121) Users of GpuDiscoverer.getInstance() are not possible to test as instance is a static field

2019-02-22 Thread Szilard Nemeth (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16775256#comment-16775256
 ] 

Szilard Nemeth commented on YARN-9121:
--

Hi [~adam.antal]!
Fair enough. Updated the description.
Does this answer your question? 

> Users of GpuDiscoverer.getInstance() are not possible to test as instance is 
> a static field
> ---
>
> Key: YARN-9121
> URL: https://issues.apache.org/jira/browse/YARN-9121
> Project: Hadoop YARN
>  Issue Type: Improvement
>Reporter: Szilard Nemeth
>Assignee: Szilard Nemeth
>Priority: Major
> Attachments: YARN-9121.001.patch
>
>
> The clients of GpuDiscoverer are very hard to test as they call 
> GpuDiscoverer.getInstance() internally.
> For example, writing tests for 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.gpu.GpuResourcePlugin#getNMResourceInfo
>  is quite hard as the GpuDeviceInformation returned by GpuDiscoverer is not 
> interchangeable as GpuDiscoverer is not mockable since we cannot inject it in 
> tests. 



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[jira] [Commented] (YARN-9121) Users of GpuDiscoverer.getInstance() are not possible to test as instance is a static field

2019-02-21 Thread Adam Antal (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16774426#comment-16774426
 ] 

Adam Antal commented on YARN-9121:
--

Hi Szilard,
As I see through this patch, this is a patch rather about removing the 
"singleton-like" {{GpuDiscoverer}} Could you explain why it is necessary? 
Maybe could you also update the description accordingly? Otherwise the 
transformations are straightforward and correct.

> Users of GpuDiscoverer.getInstance() are not possible to test as instance is 
> a static field
> ---
>
> Key: YARN-9121
> URL: https://issues.apache.org/jira/browse/YARN-9121
> Project: Hadoop YARN
>  Issue Type: Improvement
>Reporter: Szilard Nemeth
>Assignee: Szilard Nemeth
>Priority: Major
> Attachments: YARN-9121.001.patch
>
>




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[jira] [Commented] (YARN-9121) Users of GpuDiscoverer.getInstance() are not possible to test as instance is a static field

2019-02-08 Thread Szilard Nemeth (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16763743#comment-16763743
 ] 

Szilard Nemeth commented on YARN-9121:
--

Hi [~sunilg]!
We discussed with [~pbacsko] offline that Preconditions.checkNotNull can be 
left off from this patch.
Are you okay without the checks or may I update the patch instead?
Thanks!

> Users of GpuDiscoverer.getInstance() are not possible to test as instance is 
> a static field
> ---
>
> Key: YARN-9121
> URL: https://issues.apache.org/jira/browse/YARN-9121
> Project: Hadoop YARN
>  Issue Type: Improvement
>Reporter: Szilard Nemeth
>Assignee: Szilard Nemeth
>Priority: Major
> Attachments: YARN-9121.001.patch
>
>




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[jira] [Commented] (YARN-9121) Users of GpuDiscoverer.getInstance() are not possible to test as instance is a static field

2019-02-08 Thread Sunil Govindan (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16763729#comment-16763729
 ] 

Sunil Govindan commented on YARN-9121:
--

+1. Thanks [~snemeth]

kindly address comments from [~pbacsko]

> Users of GpuDiscoverer.getInstance() are not possible to test as instance is 
> a static field
> ---
>
> Key: YARN-9121
> URL: https://issues.apache.org/jira/browse/YARN-9121
> Project: Hadoop YARN
>  Issue Type: Improvement
>Reporter: Szilard Nemeth
>Assignee: Szilard Nemeth
>Priority: Major
> Attachments: YARN-9121.001.patch
>
>




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[jira] [Commented] (YARN-9121) Users of GpuDiscoverer.getInstance() are not possible to test as instance is a static field

2019-01-21 Thread Peter Bacsko (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16748066#comment-16748066
 ] 

Peter Bacsko commented on YARN-9121:


LGTM +1 (non-binding)

Consider using {{Preconditions.checkNotNull()}} in the constructors.

> Users of GpuDiscoverer.getInstance() are not possible to test as instance is 
> a static field
> ---
>
> Key: YARN-9121
> URL: https://issues.apache.org/jira/browse/YARN-9121
> Project: Hadoop YARN
>  Issue Type: Improvement
>Reporter: Szilard Nemeth
>Assignee: Szilard Nemeth
>Priority: Major
> Attachments: YARN-9121.001.patch
>
>




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[jira] [Commented] (YARN-9121) Users of GpuDiscoverer.getInstance() are not possible to test as instance is a static field

2018-12-18 Thread Szilard Nemeth (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16723867#comment-16723867
 ] 

Szilard Nemeth commented on YARN-9121:
--

[~devaraj.k], [~tangzhankun], [~zyluo], [~sunilg], [~leftnoteasy]: As you were 
the people who have a lot expertise in this area, could you please help me to 
review (and hopefully commit) this? 

Thanks!

> Users of GpuDiscoverer.getInstance() are not possible to test as instance is 
> a static field
> ---
>
> Key: YARN-9121
> URL: https://issues.apache.org/jira/browse/YARN-9121
> Project: Hadoop YARN
>  Issue Type: Improvement
>Reporter: Szilard Nemeth
>Assignee: Szilard Nemeth
>Priority: Major
> Attachments: YARN-9121.001.patch
>
>




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[jira] [Commented] (YARN-9121) Users of GpuDiscoverer.getInstance() are not possible to test as instance is a static field

2018-12-13 Thread Hadoop QA (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16720488#comment-16720488
 ] 

Hadoop QA commented on YARN-9121:
-

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m 
20s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} ||
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} test4tests {color} | {color:green}  0m 
 0s{color} | {color:green} The patch appears to include 1 new or modified test 
files. {color} |
|| || || || {color:brown} trunk Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 20m 
54s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m  
3s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
26s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
40s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 
13m 49s{color} | {color:green} branch has no errors when building and testing 
our client artifacts. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  1m  
7s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
31s{color} | {color:green} trunk passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
44s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m  
8s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  1m  
8s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
25s{color} | {color:green} 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager:
 The patch generated 0 new + 19 unchanged - 2 fixed = 19 total (was 21) {color} 
|
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
42s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 
14m 57s{color} | {color:green} patch has no errors when building and testing 
our client artifacts. {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red}  1m 
24s{color} | {color:red} 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager
 generated 1 new + 0 unchanged - 0 fixed = 1 total (was 0) {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
26s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 20m  
9s{color} | {color:green} hadoop-yarn-server-nodemanager in the patch passed. 
{color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
30s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 79m 28s{color} | 
{color:black} {color} |
\\
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|| Reason || Tests ||
| FindBugs | 
module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager
 |
|  |  Inconsistent synchronization of 
org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.gpu.GpuResourcePlugin.gpuResourceHandler;
 locked 75% of time  Unsynchronized access at GpuResourcePlugin.java:75% of 
time  Unsynchronized access at GpuResourcePlugin.java:[line 87] |
\\
\\
|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:8f97d6f |
| JIRA Issue | YARN-9121 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12951709/YARN-9121.001.patch |
| Optional Tests |  dupname  asflicense  compile  javac  javadoc  mvninstall  
mvnsite  unit  shadedclient  findbugs  checkstyle  |
| uname | Linux 0ac32583681f 4.4.0-138-generic #164~14.04.1-Ubuntu SMP Fri Oct 
5 08:56:16 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/patchprocess/precommit/personality/provided.sh |
| git revision | trunk /