maobaolong commented on a change in pull request #1033:
URL: https://github.com/apache/hadoop-ozone/pull/1033#discussion_r463452504



##########
File path: 
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/NodeStateManager.java
##########
@@ -708,6 +707,21 @@ private void updateNodeState(DatanodeInfo node, 
Predicate<Long> condition,
     }
   }
 
+  /**
+   *
+   * @param datanodeDetails
+   */
+  public void stopNode(DatanodeDetails datanodeDetails)
+      throws NodeNotFoundException {
+    UUID uuid = datanodeDetails.getUuid();
+    NodeState state = nodeStateMap.getNodeState(uuid);
+    DatanodeInfo node = nodeStateMap.getNodeInfo(uuid);
+    nodeStateMap.updateNodeState(datanodeDetails.getUuid(), state,
+        NodeState.DEAD);
+    node.updateLastHeartbeatTime(0L);

Review comment:
       Ok, so would you like to create a ticket an paste it as a TODO comment 
here.




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