[GitHub] [hadoop-ozone] elek commented on a change in pull request #1421: HDDS-4174. Add current HDDS layout version to Datanode heartbeat/registration

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

elek commented on a change in pull request #1421:
URL: https://github.com/apache/hadoop-ozone/pull/1421#discussion_r487716504



##########
File path: hadoop-hdds/interface-server/src/main/proto/ScmServerDatanodeHeartbeatProtocol.proto
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@@ -390,6 +404,14 @@ message ClosePipelineCommandProto {
   required int64 cmdId = 2;
 }
 
+/**
+ * This command asks the DataNode to finalize a new HDDS layout version.
+ */
+message FinalizeNewLayoutVersionCommandProto {
+  required bool finalizeNewHDDSLayoutVersion = 1 [default = false];

Review comment:
       What is the use case the command where this flag=false. Is it a no-op request?




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