Github user kayousterhout commented on a diff in the pull request:
https://github.com/apache/spark/pull/900#discussion_r14205738
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/cluster/SparkDeploySchedulerBackend.scala
---
@@ -95,6 +95,7 @@ private[spark] class SparkDeploySchedulerBackend(
override def executorAdded(fullId: String, workerId: String, hostPort:
String, cores: Int,
memory: Int) {
+ totalExecutors.addAndGet(1)
--- End diff --
Is there a race condition here, where isReady() can return true because
totalExecutors has not been correctly set yet?
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