[ https://issues.apache.org/jira/browse/SPARK-9026?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Reynold Xin updated SPARK-9026: ------------------------------- Target Version/s: 1.6.0 (was: 1.5.0) > SimpleFutureAction.onComplete should not tie up a separate thread for each > callback > ----------------------------------------------------------------------------------- > > Key: SPARK-9026 > URL: https://issues.apache.org/jira/browse/SPARK-9026 > Project: Spark > Issue Type: Bug > Components: Spark Core > Reporter: Josh Rosen > Assignee: Josh Rosen > > As [~zsxwing] points out at > https://github.com/apache/spark/pull/7276#issuecomment-121097747, > SimpleFutureAction currently blocks a separate execution context thread for > each callback registered via onComplete: > {code} > override def onComplete[U](func: (Try[T]) => U)(implicit executor: > ExecutionContext) { > executor.execute(new Runnable { > override def run() { > func(awaitResult()) > } > }) > } > {code} > We should fix this so that callbacks do not steal threads. -- 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