I tried your test on 0.8 HEAD and it succeeded. Here is the log4j output from the test run - http://pastebin.com/sP98SJuu
Could you try running your test again on 0.8 HEAD ? Thanks, Neha On Tue, Sep 17, 2013 at 11:46 AM, Wu, Jiang2 <jiang2...@citi.com> wrote: > Hi, > > I have some problem to start a local broker from java unit tests in > eclipse. My code is as follows: > > @Test > public void test(){ > KafkaServer server; > EmbeddedZookeeper zk; > > zk=new EmbeddedZookeeper("127.0.0.1:2181"); > Properties props=new Properties(); > props.put("broker.id", "0"); > props.put("zookeeper.connect", "127.0.01:2181"); > props.put("log.dirs", "logDir"); > KafkaConfig kafkaConfig = new KafkaConfig(props); > server = kafka.utils.TestUtils.createServer(kafkaConfig, > null); > ... > server.shutDown(); > } > > It seems that both the zookeeper and kafka broker are started correctly, > because /brokers, /controller_epoch are created in zookeeper. But the > broker keeps throwing the following exceptions: > > > 13/09/17 14:32:01 ERROR server.ZookeeperLeaderElector: Error while > electing or becoming leader on broker 0 > java.net.ConnectException: Connection refused: connect > at sun.nio.ch.Net.connect0(Native Method) > at sun.nio.ch.Net.connect(Unknown Source) > at sun.nio.ch.Net.connect(Unknown Source) > at sun.nio.ch.SocketChannelImpl.connect(Unknown Source) > at kafka.network.BlockingChannel.connect(BlockingChannel.scala:57) > at > kafka.controller.ControllerChannelManager.kafka$controller$ControllerChannelManager$$addNewBroker(ControllerChannelManager.scala:82) > at > kafka.controller.ControllerChannelManager$$anonfun$1.apply(ControllerChannelManager.scala:34) > at > kafka.controller.ControllerChannelManager$$anonfun$1.apply(ControllerChannelManager.scala:34) > at scala.collection.immutable.Set$Set1.foreach(Set.scala:81) > at > kafka.controller.ControllerChannelManager.<init>(ControllerChannelManager.scala:34) > at > kafka.controller.KafkaController.startChannelManager(KafkaController.scala:520) > at > kafka.controller.KafkaController.initializeControllerContext(KafkaController.scala:484) > at > kafka.controller.KafkaController.onControllerFailover(KafkaController.scala:240) > at > kafka.controller.KafkaController$$anonfun$1.apply$mcV$sp(KafkaController.scala:88) > at > kafka.server.ZookeeperLeaderElector.elect(ZookeeperLeaderElector.scala:53) > at > kafka.server.ZookeeperLeaderElector$LeaderChangeListener.handleDataDeleted(ZookeeperLeaderElector.scala:106) > at org.I0Itec.zkclient.ZkClient$6.run(ZkClient.java:549) > at org.I0Itec.zkclient.ZkEventThread.run(ZkEventThread.java:71) > 13/09/17 14:32:01 INFO server.ZookeeperLeaderElector: 0 successfully > elected as leader > 13/09/17 14:32:01 INFO controller.KafkaController: [Controller 0]: Broker > 0 starting become controller state transition > 13/09/17 14:32:01 INFO controller.KafkaController: [Controller 0]: > Controller 0 incremented epoch to 3 > 13/09/17 14:32:01 ERROR server.ZookeeperLeaderElector: Error while > electing or becoming leader on broker 0 > java.net.ConnectException: Connection refused: connect > at sun.nio.ch.Net.connect0(Native Method) > at sun.nio.ch.Net.connect(Unknown Source) > at sun.nio.ch.Net.connect(Unknown Source) > at sun.nio.ch.SocketChannelImpl.connect(Unknown Source) > at kafka.network.BlockingChannel.connect(BlockingChannel.scala:57) > at > kafka.controller.ControllerChannelManager.kafka$controller$ControllerChannelManager$$addNewBroker(ControllerChannelManager.scala:82) > at > kafka.controller.ControllerChannelManager$$anonfun$1.apply(ControllerChannelManager.scala:34) > at > kafka.controller.ControllerChannelManager$$anonfun$1.apply(ControllerChannelManager.scala:34) > at scala.collection.immutable.Set$Set1.foreach(Set.scala:81) > at > kafka.controller.ControllerChannelManager.<init>(ControllerChannelManager.scala:34) > at > kafka.controller.KafkaController.startChannelManager(KafkaController.scala:520) > at > kafka.controller.KafkaController.initializeControllerContext(KafkaController.scala:484) > at > kafka.controller.KafkaController.onControllerFailover(KafkaController.scala:240) > at > kafka.controller.KafkaController$$anonfun$1.apply$mcV$sp(KafkaController.scala:88) > at > kafka.server.ZookeeperLeaderElector.elect(ZookeeperLeaderElector.scala:53) > at > kafka.server.ZookeeperLeaderElector$LeaderChangeListener.handleDataDeleted(ZookeeperLeaderElector.scala:106) > at org.I0Itec.zkclient.ZkClient$6.run(ZkClient.java:549) > at org.I0Itec.zkclient.ZkEventThread.run(ZkEventThread.java:71) > 13/09/17 14:32:01 INFO controller.ControllerEpochListener: > [ControllerEpochListener on 0]: Initialized controller epoch to 3 and zk > version 2 > 13/09/17 14:32:01 INFO server.ZookeeperLeaderElector: 0 successfully > elected as leader > 13/09/17 14:32:01 INFO controller.KafkaController: [Controller 0]: Broker > 0 starting become controller state transition > 13/09/17 14:32:01 INFO controller.KafkaController: [Controller 0]: > Controller 0 incremented epoch to 4 > > Thanks, > Jiang >