Github user srowen commented on a diff in the pull request:

    https://github.com/apache/spark/pull/3661#discussion_r21591585
  
    --- 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 --
    
    Minor point - these are not in the JDK but in a Findbugs library for 
JSR-305. It's not used in Spark, and happens to be a dependency now. Maybe not 
worth using it just 1 place?


---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---

---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org

Reply via email to