bshashikant commented on a change in pull request #2224:
URL: https://github.com/apache/ozone/pull/2224#discussion_r629138201
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File path:
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/ha/SCMStateMachine.java
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@@ -76,6 +78,11 @@
private final boolean isInitialized;
private ExecutorService installSnapshotExecutor;
+ // The atomic variable RaftServerImpl#inProgressInstallSnapshotRequest
+ // ensures serializable between notifyInstallSnapshotFromLeader()
+ // and reinitialize().
+ private DBCheckpoint installingDBCheckpoint;
+
Review comment:
Once, the installSnaoshot completes, i guess, we need to set the
"IntsallingCheckpoint" filed to null. Also, before the downloadSnaoshot icall
is invoked, we should add a precondition check that installingCheckpoint is
null always.
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