swagle commented on a change in pull request #1008: HDDS-1713.
ReplicationManager fail to find proper node topology based…
URL: https://github.com/apache/hadoop/pull/1008#discussion_r302797377
##########
File path:
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMDatanodeHeartbeatDispatcher.java
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@@ -99,6 +99,9 @@ public SCMDatanodeHeartbeatDispatcher(NodeManager
nodeManager,
commands = nodeManager.getCommandQueue(dnID);
} else {
+ // Get the datanode details again from node manager with the topology
info
+ // for registered datanodes.
+ datanodeDetails = nodeManager.getNode(datanodeDetails.getIpAddress());
Review comment:
But IP address can change for the same datanode. In fact, we have a Jira to
remove it in the future from the yaml file: HDDS-1480
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