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From zsxwing <>
Subject [GitHub] spark pull request: [SPARK-4813][Streaming] Fix the issue that Con...
Date Wed, 10 Dec 2014 09:49:27 GMT
Github user zsxwing commented on a diff in the pull request:
    --- Diff: streaming/src/main/scala/org/apache/spark/streaming/ContextWaiter.scala ---
    @@ -17,30 +17,74 @@
     package org.apache.spark.streaming
    +import java.util.concurrent.{TimeoutException, TimeUnit}
    +import java.util.concurrent.locks.ReentrantLock
    +import javax.annotation.concurrent.GuardedBy
     private[streaming] class ContextWaiter {
    +  private val lock = new ReentrantLock()
    +  private val condition = lock.newCondition()
    +  @GuardedBy("lock")
    --- End diff --
    BTW, I turned to `GuardedBy` because @aarondav asked me to do it in #3634

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