[GitHub] [hadoop] ChenSammi commented on a change in pull request #937: HDDS-1663. Add datanode to network topology cluster during node regis…

[GitBox <gi...@apache.org>]

ChenSammi commented on a change in pull request #937: HDDS-1663. Add datanode to network topology cluster during node regis…
URL: https://github.com/apache/hadoop/pull/937#discussion_r292257425
 
 

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 File path: hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/StorageContainerManager.java
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 @@ -372,14 +372,15 @@ public StorageContainerManager(OzoneConfiguration conf,
   private void initializeSystemManagers(OzoneConfiguration conf,
                                        SCMConfigurator configurator)
       throws IOException {
+    clusterMap = new NetworkTopologyImpl(conf);
 
 Review comment:
   In SCMNodeManager constructor, it get the network topology instance from passed in scmManager parameter. Here is the line of code, 
   L122:  this.clusterMap = scmManager.getClusterMap();

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