Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/42#discussion_r10368594
--- Diff: core/src/main/scala/org/apache/spark/SparkEnv.scala ---
@@ -164,9 +167,18 @@ object SparkEnv extends Logging {
}
}
- val blockManagerMaster = new BlockManagerMaster(registerOrLookup(
- "BlockManagerMaster",
- new BlockManagerMasterActor(isLocal, conf)), conf)
+ // Listen for block manager registration
+ val blockManagerListener = new BlockManagerRegistrationListener
+ lazy val blockManagerMasterActor = {
+ val actor = new BlockManagerMasterActor(isLocal, conf)
+ actor.registerListener(blockManagerListener)
+ actor
+ }
+
+ val blockManagerMaster =
+ new BlockManagerMaster(registerOrLookup("BlockManagerMaster",
blockManagerMasterActor), conf)
+ blockManagerMaster.registrationListener = Some(blockManagerListener)
--- End diff --
No reason. I will update it.
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