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Haven't looked at your new patch yet. It seems that the following tests start to fail after your commit. They seem to pass if run individually, but always fail if you run all unit tests. Could you take a look and at least understand the cause? kafka.server.ServerShutdownTest > testCleanShutdown FAILED java.lang.NullPointerException at kafka.server.ServerShutdownTest$$anonfun$verifyNonDaemonThreadsStatus$2.apply(ServerShutdownTest.scala:147) at kafka.server.ServerShutdownTest$$anonfun$verifyNonDaemonThreadsStatus$2.apply(ServerShutdownTest.scala:147) at scala.collection.TraversableOnce$$anonfun$count$1.apply(TraversableOnce.scala:114) at scala.collection.TraversableOnce$$anonfun$count$1.apply(TraversableOnce.scala:113) at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33) at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:108) at scala.collection.TraversableOnce$class.count(TraversableOnce.scala:113) at scala.collection.mutable.ArrayOps$ofRef.count(ArrayOps.scala:108) at kafka.server.ServerShutdownTest.verifyNonDaemonThreadsStatus(ServerShutdownTest.scala:147) at kafka.server.ServerShutdownTest.testCleanShutdown(ServerShutdownTest.scala:101) kafka.server.ServerShutdownTest > testConsecutiveShutdown PASSED kafka.server.ServerShutdownTest > testCleanShutdownWithDeleteTopicEnabled FAILED java.lang.NullPointerException at kafka.server.ServerShutdownTest$$anonfun$verifyNonDaemonThreadsStatus$2.apply(ServerShutdownTest.scala:147) at kafka.server.ServerShutdownTest$$anonfun$verifyNonDaemonThreadsStatus$2.apply(ServerShutdownTest.scala:147) at scala.collection.TraversableOnce$$anonfun$count$1.apply(TraversableOnce.scala:114) at scala.collection.TraversableOnce$$anonfun$count$1.apply(TraversableOnce.scala:113) at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33) at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:108) at scala.collection.TraversableOnce$class.count(TraversableOnce.scala:113) at scala.collection.mutable.ArrayOps$ofRef.count(ArrayOps.scala:108) at kafka.server.ServerShutdownTest.verifyNonDaemonThreadsStatus(ServerShutdownTest.scala:147) at kafka.server.ServerShutdownTest.testCleanShutdownWithDeleteTopicEnabled(ServerShutdownTest.scala:114) kafka.server.ServerShutdownTest > testCleanShutdownAfterFailedStartup FAILED java.lang.NullPointerException at kafka.server.ServerShutdownTest$$anonfun$verifyNonDaemonThreadsStatus$2.apply(ServerShutdownTest.scala:147) at kafka.server.ServerShutdownTest$$anonfun$verifyNonDaemonThreadsStatus$2.apply(ServerShutdownTest.scala:147) at scala.collection.TraversableOnce$$anonfun$count$1.apply(TraversableOnce.scala:114) at scala.collection.TraversableOnce$$anonfun$count$1.apply(TraversableOnce.scala:113) at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33) at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:108) at scala.collection.TraversableOnce$class.count(TraversableOnce.scala:113) at scala.collection.mutable.ArrayOps$ofRef.count(ArrayOps.scala:108) at kafka.server.ServerShutdownTest.verifyNonDaemonThreadsStatus(ServerShutdownTest.scala:147) at kafka.server.ServerShutdownTest.testCleanShutdownAfterFailedStartup(ServerShutdownTest.scala:141) - Jun Rao On Dec. 8, 2014, 9:36 a.m., Jiangjie Qin wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/25995/ > ----------------------------------------------------------- > > (Updated Dec. 8, 2014, 9:36 a.m.) > > > Review request for kafka. > > > Bugs: KAFKA-1650 and KAKFA-1650 > https://issues.apache.org/jira/browse/KAFKA-1650 > https://issues.apache.org/jira/browse/KAKFA-1650 > > > Repository: kafka > > > Description > ------- > > Addressed Guozhang's comments. > > > Addressed Guozhang's comments > > > commit before switch to trunk > > > commit before rebase > > > Rebased on trunk, Addressed Guozhang's comments. > > > Addressed Guozhang's comments on MaxInFlightRequests > > > Merge branch 'trunk' of http://git-wip-us.apache.org/repos/asf/kafka into > mirrormaker-redesign > > > Incorporated Guozhang's comments > > > Merge branch 'trunk' of http://git-wip-us.apache.org/repos/asf/kafka into > mirrormaker-redesign > > > Merged KAFKA-345 into this patch. Incorporated Joel and Jun's comments. > > > Added consumer rebalance listener to mirror maker, will test it later. > > > Merge branch 'trunk' of http://git-wip-us.apache.org/repos/asf/kafka into > mirrormaker-redesign > > Conflicts: > core/src/main/scala/kafka/consumer/ZookeeperConsumerConnector.scala > > core/src/test/scala/unit/kafka/consumer/ZookeeperConsumerConnectorTest.scala > > added custom config for consumer rebalance listener > > > Merge branch 'trunk' of http://git-wip-us.apache.org/repos/asf/kafka into > mirrormaker-redesign > > > Add configurable consumer rebalance listener > > > Incorporated Guozhang's comments > > > Merge branch 'trunk' of http://git-wip-us.apache.org/repos/asf/kafka into > mirrormaker-redesign > > > Incorporated Guozhang's comments. > > > Addressed Guozhang's comment. > > > numMessageUnacked should be decremented no matter the send was successful or > not. > > > Addressed Jun's comments. > > > Incorporated Jun's comments > > > Incorporated Jun's comments and rebased on trunk > > > Diffs > ----- > > core/src/main/scala/kafka/consumer/ConsumerConnector.scala > 62c0686e816d2888772d5a911becf625eedee397 > core/src/main/scala/kafka/consumer/ZookeeperConsumerConnector.scala > e991d2187d03241f639eeaf6769fb59c8c99664c > core/src/main/scala/kafka/javaapi/consumer/ZookeeperConsumerConnector.scala > 9baad34a9793e5067d11289ece2154ba87b388af > core/src/main/scala/kafka/tools/MirrorMaker.scala > b06ff6000183b257005b5ac3ccc7ba8976f1ab8d > > Diff: https://reviews.apache.org/r/25995/diff/ > > > Testing > ------- > > > Thanks, > > Jiangjie Qin > >