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https://issues.apache.org/jira/browse/HDDS-561?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16635626#comment-16635626
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Hudson commented on HDDS-561:
-----------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #15096 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/15096/])
HDDS-561. Move Node2ContainerMap and Node2PipelineMap to NodeManager. (nanda: 
rev a39296260f8c77f3808e27b43c623a0edebe4a17)
* (edit) 
hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/container/TestContainerReportHandler.java
* (edit) 
hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/node/TestDeadNodeHandler.java
* (edit) 
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/SCMNodeStorageStatMap.java
* (edit) 
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/StorageContainerManager.java
* (edit) 
hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/hdds/scm/pipeline/TestPipelineClose.java
* (edit) 
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/DeadNodeHandler.java
* (edit) 
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/StaleNodeHandler.java
* (edit) 
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/NewNodeHandler.java
* (delete) 
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/pipelines/Node2PipelineMap.java
* (edit) 
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/NodeManager.java
* (edit) 
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/container/ContainerReportHandler.java
* (edit) 
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/states/Node2ContainerMap.java
* (edit) 
hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/ozone/container/testutils/ReplicationNodeManagerMock.java
* (edit) 
hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/container/MockNodeManager.java
* (edit) 
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/NodeStateManager.java
* (add) 
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/states/Node2PipelineMap.java
* (edit) 
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/pipelines/PipelineSelector.java
* (edit) 
hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/hdds/scm/pipeline/TestNode2PipelineMap.java
* (edit) 
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/SCMNodeManager.java


> Move Node2ContainerMap and Node2PipelineMap to NodeManager
> ----------------------------------------------------------
>
>                 Key: HDDS-561
>                 URL: https://issues.apache.org/jira/browse/HDDS-561
>             Project: Hadoop Distributed Data Store
>          Issue Type: Improvement
>          Components: SCM
>            Reporter: Lokesh Jain
>            Assignee: Lokesh Jain
>            Priority: Major
>         Attachments: HDDS-561.001.patch, HDDS-561.002.patch, 
> HDDS-561.003.patch, HDDS-561.004.patch
>
>
> As {{NodeManager}}/{{SCMNodeManager}} is the one who handles the lifecycle 
> and also the one who maintains the current state of a node/datanode in SCM, 
> {{Node2ContainerMap}} and {{Node2PipelineMap}} should be maintained by 
> {{NodeManager}}. Other components in SCM should query {{NodeManager}} to get 
> this info. It will make the code look cleaner and easy to maintain.



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