[jira] [Commented] (HDDS-238) Add Node2Pipeline Map in SCM to track ratis/standalone pipelines.

2018-07-12 Thread Xiaoyu Yao (JIRA)


[ 
https://issues.apache.org/jira/browse/HDDS-238?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16542536#comment-16542536
 ] 

Xiaoyu Yao commented on HDDS-238:
-

Thanks [~msingh] for the contribution. +1 for the v3 patch. I've commit it to 
trunk. 

> Add Node2Pipeline Map in SCM to track ratis/standalone pipelines.
> -
>
> Key: HDDS-238
> URL: https://issues.apache.org/jira/browse/HDDS-238
> Project: Hadoop Distributed Data Store
>  Issue Type: Improvement
>  Components: SCM
>Affects Versions: 0.2.1
>Reporter: Mukul Kumar Singh
>Assignee: Mukul Kumar Singh
>Priority: Major
> Fix For: 0.2.1
>
> Attachments: HDDS-238.001.patch, HDDS-238.002.patch, 
> HDDS-238.003.patch
>
>
> This jira proposes to add a Node2Pipeline map which can be used to during 
> pipeline failure to identify a pipeline for a corresponding failed datanode.



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[jira] [Commented] (HDDS-238) Add Node2Pipeline Map in SCM to track ratis/standalone pipelines.

2018-07-12 Thread genericqa (JIRA)


[ 
https://issues.apache.org/jira/browse/HDDS-238?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16541718#comment-16541718
 ] 

genericqa commented on HDDS-238:


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|| Reason || Tests ||
| Failed junit tests | hadoop.ozone.TestStorageContainerManager |
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|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:abb62dd |
| JIRA Issue | HDDS-238 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12931311/HDDS-238.003.patch |
| Optional Tests |  asflicense  compile 

[jira] [Commented] (HDDS-238) Add Node2Pipeline Map in SCM to track ratis/standalone pipelines.

2018-07-12 Thread Mukul Kumar Singh (JIRA)


[ 
https://issues.apache.org/jira/browse/HDDS-238?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16541505#comment-16541505
 ] 

Mukul Kumar Singh commented on HDDS-238:


Thanks for the review [~xyao]. The comments are addressed in v3 patch.

For,
bq.  should we update the node2PipelineMap in removePipeline() as well?
This is currently being done as part of PipelineSelector#removePipeline. A 
pipeline failure will be discussed in detail in the next patch.

> Add Node2Pipeline Map in SCM to track ratis/standalone pipelines.
> -
>
> Key: HDDS-238
> URL: https://issues.apache.org/jira/browse/HDDS-238
> Project: Hadoop Distributed Data Store
>  Issue Type: Improvement
>  Components: SCM
>Affects Versions: 0.2.1
>Reporter: Mukul Kumar Singh
>Assignee: Mukul Kumar Singh
>Priority: Major
> Fix For: 0.2.1
>
> Attachments: HDDS-238.001.patch, HDDS-238.002.patch
>
>
> This jira proposes to add a Node2Pipeline map which can be used to during 
> pipeline failure to identify a pipeline for a corresponding failed datanode.



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[jira] [Commented] (HDDS-238) Add Node2Pipeline Map in SCM to track ratis/standalone pipelines.

2018-07-11 Thread Xiaoyu Yao (JIRA)


[ 
https://issues.apache.org/jira/browse/HDDS-238?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16540345#comment-16540345
 ] 

Xiaoyu Yao commented on HDDS-238:
-

Thanks [~msingh] for working on this. The patch v2 looks good to me. I just 
have a few comments below:

 

ContainerStateMap.java

Line 147: can we wrap the logic around containerState->PiplelineState in a 
helper function for better reuse and future changes?

 

PipelineManager.java

Line 139: should we update the {color:#1948a6}node2PipelineMap in 
{color}{color:#00}removePipeline() as well?{color}

 

Node2PipelineMap.java

Line 109: this can be simplified with Java8 computeIfAbsent like below without 
helper function isKnownDatanode()

 

{code}

{color:#1948a6}dn2PipelineMap{color}{color:#00}.computeIfAbsent(dnId,k->Collections.{color}{color:#00}synchronizedSet{color}{color:#00}({color}{color:#80}new
 {color}HashSet<>())).add(pipeline);

{code}

 

Line 87: NIT: "pipeline name to open container mappings"

Line 122: should we return an immutable collection for getDn2PipelineMap?

> Add Node2Pipeline Map in SCM to track ratis/standalone pipelines.
> -
>
> Key: HDDS-238
> URL: https://issues.apache.org/jira/browse/HDDS-238
> Project: Hadoop Distributed Data Store
>  Issue Type: Improvement
>  Components: SCM
>Affects Versions: 0.2.1
>Reporter: Mukul Kumar Singh
>Assignee: Mukul Kumar Singh
>Priority: Major
> Fix For: 0.2.1
>
> Attachments: HDDS-238.001.patch, HDDS-238.002.patch
>
>
> This jira proposes to add a Node2Pipeline map which can be used to during 
> pipeline failure to identify a pipeline for a corresponding failed datanode.



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[jira] [Commented] (HDDS-238) Add Node2Pipeline Map in SCM to track ratis/standalone pipelines.

2018-07-10 Thread genericqa (JIRA)


[ 
https://issues.apache.org/jira/browse/HDDS-238?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16538524#comment-16538524
 ] 

genericqa commented on HDDS-238:


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\\
\\
|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:abb62dd |
| JIRA Issue | HDDS-238 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12930984/HDDS-238.002.patch |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  
unit  shadedclient  findbugs  checkstyle  |
| uname | Linux 5c9908a815cc 3.13.0-153-generic #203-Ubuntu SMP Thu Jun 14 
08:52:28 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux |

[jira] [Commented] (HDDS-238) Add Node2Pipeline Map in SCM to track ratis/standalone pipelines.

2018-07-10 Thread genericqa (JIRA)


[ 
https://issues.apache.org/jira/browse/HDDS-238?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16538506#comment-16538506
 ] 

genericqa commented on HDDS-238:


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|| Reason || Tests ||
| Failed junit tests | hadoop.ozone.TestStorageContainerManager |
\\
\\
|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:abb62dd |
| JIRA Issue | HDDS-238 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12930984/HDDS-238.002.patch |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  
unit  shadedclient  findbugs  checkstyle  |
| uname | Linux aabc4b98bd4a 4.4.0-130-generic 

[jira] [Commented] (HDDS-238) Add Node2Pipeline Map in SCM to track ratis/standalone pipelines.

2018-07-10 Thread Mukul Kumar Singh (JIRA)


[ 
https://issues.apache.org/jira/browse/HDDS-238?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16538357#comment-16538357
 ] 

Mukul Kumar Singh commented on HDDS-238:


Thanks for the reviews [~anu] and [~ajayydv]. I have adddressed the review 
comments in the v2 patch.

[~ajayydv], For the comment,
bq. TestNode2PipelineMap: Shall we update testcase to test update op of 
Node2PipelineMap and openPipelineMap?

The current test checks for changes to both the maps, with new patches for 
handling pipeline recovery. I will add extra test cases to cover the rest of 
the functions in node2PipelineMap.


> Add Node2Pipeline Map in SCM to track ratis/standalone pipelines.
> -
>
> Key: HDDS-238
> URL: https://issues.apache.org/jira/browse/HDDS-238
> Project: Hadoop Distributed Data Store
>  Issue Type: Improvement
>  Components: SCM
>Affects Versions: 0.2.1
>Reporter: Mukul Kumar Singh
>Assignee: Mukul Kumar Singh
>Priority: Major
> Fix For: 0.2.1
>
> Attachments: HDDS-238.001.patch, HDDS-238.002.patch
>
>
> This jira proposes to add a Node2Pipeline map which can be used to during 
> pipeline failure to identify a pipeline for a corresponding failed datanode.



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[jira] [Commented] (HDDS-238) Add Node2Pipeline Map in SCM to track ratis/standalone pipelines.

2018-07-08 Thread Ajay Kumar (JIRA)


[ 
https://issues.apache.org/jira/browse/HDDS-238?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16536417#comment-16536417
 ] 

Ajay Kumar commented on HDDS-238:
-

[~msingh] thanks for working on this. Patch LGTM. Few suggestions:
 * ContainerStateMap
 ** L88: typo for space. May be we can rephrase that line to something like.
{code}This map will be queried for the list of open containers on a particular 
pipeline and issue a close on corresponding containers in case of following 
events:
1. Dead datanode.
2. Datanode out of space.
3. Volume loss or volume out of space.
{code}
 ** addContainer L144: Since open container is also called from 
ContainerStateManager#loadExistingContainers there might be container which are 
not open and might not have pipeline id as its optional field in protobuf. We 
should check for Container state and pipeline id.
* Node2PipelineMap
** L57: typo (missing "contains")
** updateDatanodeMap L96: BiFunction argument doesn't seems correct. I think 
this will remove any existing values for given dnId.
** addPipeline/updateDatanodeMap: IMO we have to synchronize hashset before we 
modify its state.
** getPipelines: Wouldn't returning unmodifiable set from get operation will be 
bit less expensive?
* TestNode2PipelineMap: Shall we update testcase to test update op of  
Node2PipelineMap and openPipelineMap?

> Add Node2Pipeline Map in SCM to track ratis/standalone pipelines.
> -
>
> Key: HDDS-238
> URL: https://issues.apache.org/jira/browse/HDDS-238
> Project: Hadoop Distributed Data Store
>  Issue Type: Bug
>  Components: SCM
>Affects Versions: 0.2.1
>Reporter: Mukul Kumar Singh
>Assignee: Mukul Kumar Singh
>Priority: Major
> Fix For: 0.2.1
>
> Attachments: HDDS-238.001.patch
>
>
> This jira proposes to add a Node2Pipeline map which can be used to during 
> pipeline failure to identify a pipeline for a corresponding failed datanode.



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[jira] [Commented] (HDDS-238) Add Node2Pipeline Map in SCM to track ratis/standalone pipelines.

2018-07-08 Thread Anu Engineer (JIRA)


[ 
https://issues.apache.org/jira/browse/HDDS-238?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16536357#comment-16536357
 ] 

Anu Engineer commented on HDDS-238:
---

[~msingh] Thanks for working on this. It looks very good overall.
 # Node2PipelineMap should we just move it to {{package 
org.apache.hadoop.hdds.scm.pipelines;}} since that is where this class is used?
 # nit:  This information will be added whenever a new container allocation 
happens.
I believe you wanted to write whenever a "new pipeline allocation" happens.
 # nit: regenerated from container reports
regenerated from pipeline reports.

> Add Node2Pipeline Map in SCM to track ratis/standalone pipelines.
> -
>
> Key: HDDS-238
> URL: https://issues.apache.org/jira/browse/HDDS-238
> Project: Hadoop Distributed Data Store
>  Issue Type: Bug
>  Components: SCM
>Affects Versions: 0.2.1
>Reporter: Mukul Kumar Singh
>Assignee: Mukul Kumar Singh
>Priority: Major
> Attachments: HDDS-238.001.patch
>
>
> This jira proposes to add a Node2Pipeline map which can be used to during 
> pipeline failure to identify a pipeline for a corresponding failed datanode.



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[jira] [Commented] (HDDS-238) Add Node2Pipeline Map in SCM to track ratis/standalone pipelines.

2018-07-08 Thread genericqa (JIRA)


[ 
https://issues.apache.org/jira/browse/HDDS-238?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16536022#comment-16536022
 ] 

genericqa commented on HDDS-238:


| (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 
45s{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:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  1m 
25s{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 30m 
59s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 29m 
28s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
23s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m  
5s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 
12m 39s{color} | {color:green} branch has no errors when building and testing 
our client artifacts. {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  0m  
0s{color} | {color:blue} Skipped patched modules with no Java source: 
hadoop-ozone/integration-test {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red}  0m 
42s{color} | {color:red} hadoop-hdds/server-scm in trunk has 3 extant Findbugs 
warnings. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
53s{color} | {color:green} trunk passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  0m 
21s{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
50s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 31m 
41s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 31m 
41s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
25s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m 
11s{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} 
11m 26s{color} | {color:green} patch has no errors when building and testing 
our client artifacts. {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  0m  
0s{color} | {color:blue} Skipped patched modules with no Java source: 
hadoop-ozone/integration-test {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  0m 
49s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
53s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green}  2m 
22s{color} | {color:green} server-scm in the patch passed. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 20m 49s{color} 
| {color:red} integration-test in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
42s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black}150m 15s{color} | 
{color:black} {color} |
\\
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|| Reason || Tests ||
| Failed junit tests | 
hadoop.ozone.container.common.statemachine.commandhandler.TestCloseContainerByPipeline
 |
|   | hadoop.ozone.TestStorageContainerManager |
\\
\\
|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:abb62dd |
| JIRA Issue | HDDS-238 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12930658/HDDS-238.001.patch |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall