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Ted Yu commented on SPARK-13204: -------------------------------- Just noticed that parent JIRA was marked trivial. Should have done the search first. > Replace use of mutable.SynchronizedMap with ConcurrentHashMap > ------------------------------------------------------------- > > Key: SPARK-13204 > URL: https://issues.apache.org/jira/browse/SPARK-13204 > Project: Spark > Issue Type: Improvement > Components: Spark Core > Reporter: Ted Yu > Priority: Trivial > > From > http://www.scala-lang.org/api/2.11.1/index.html#scala.collection.mutable.SynchronizedMap > : > Synchronization via traits is deprecated as it is inherently unreliable. > Consider java.util.concurrent.ConcurrentHashMap as an alternative. > This issue is to replace the use of mutable.SynchronizedMap and add > scalastyle rule banning mutable.SynchronizedMap -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org