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Sergey Shelukhin commented on TEZ-3980: --------------------------------------- +1 non-binding > ShuffleRunner: the wake loop needs to check for shutdown > -------------------------------------------------------- > > Key: TEZ-3980 > URL: https://issues.apache.org/jira/browse/TEZ-3980 > Project: Apache Tez > Issue Type: Bug > Reporter: Gopal V > Assignee: Gopal V > Priority: Major > Attachments: TEZ-3980.1.patch > > > In the ShuffleRunner threads, there's a loop which does not terminate if the > task threads get killed. > {code} > while ((runningFetchers.size() >= numFetchers || > pendingHosts.isEmpty()) > && numCompletedInputs.get() < numInputs) { > inputContext.notifyProgress(); > boolean ret = wakeLoop.await(1000, TimeUnit.MILLISECONDS); > } > {code} > The wakeLoop signal does not exit this out of the loop and is missing a break > for shut-down. -- This message was sent by Atlassian JIRA (v7.6.3#76005)