hanishakoneru commented on a change in pull request #948: HDDS-1649. On
installSnapshot notification from OM leader, download checkpoint and reload OM
state
URL: https://github.com/apache/hadoop/pull/948#discussion_r305030842
##########
File path:
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/ratis/OzoneManagerStateMachine.java
##########
@@ -87,19 +92,21 @@ public OzoneManagerStateMachine(OzoneManagerRatisServer
ratisServer) {
ThreadFactory build = new ThreadFactoryBuilder().setDaemon(true)
.setNameFormat("OM StateMachine ApplyTransaction Thread - %d").build();
this.executorService = HadoopExecutors.newSingleThreadExecutor(build);
+ this.installSnapshotExecutor = HadoopExecutors.newSingleThreadExecutor();
}
/**
* Initializes the State Machine with the given server, group and storage.
* TODO: Load the latest snapshot from the file system.
Review comment:
Yes thanks for catching this. On startup, we should read the saved ratis
snapshot index from disk. I will update the patch.
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