After about 5 days of relentless head pounding, and twittling about everything under the sun, I figured it out.
If you read to the bottom of this page: https://cwiki.apache.org/confluence/display/KAFKA/Consumer+Group+Example You find: consumerProps.put("auto.offset.reset", "smallest"); Now I can bring up the entire stack in jvm and test like I used to. ! On Wed, Nov 6, 2013 at 2:52 AM, Chris Bedford <ch...@buildlackey.com> wrote: > Hi, Edward.. > > yup .. you are correct.. when we get to a little over 1000 messages the > program was failing with the exception stack trace i included below. > > I fixed the test so it passes as long as the consumer gets all messages > sent by the producer.. even if an exception is thrown during shut down.. > > This isn't as clean as i'd like it to be. I tried > calling kafkaServer.awaitShutdown(); > And I tried inserting some Thread.sleep() calls to give the consumer and > producer shut down procedures some time to complete. But I still got the > stack trace shown below. > > I don't have time to chase the bug any further.. But I did correct the > test, so you can pull it and see that it passes if you want. > > Maybe we should file a bug on this...? It might be that I'm using > the API incorrectly. I'm not sure at this point. > > anyway, thx for informing me of the issue. > > > > > *Failure due to broken shut down>> >* > > java.io.IOException: Connection reset by peer > at sun.nio.ch.FileDispatcherImpl.read0(Native Method) > at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) > at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:225) > at sun.nio.ch.IOUtil.read(IOUtil.java:198) > at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:375) > at kafka.utils.Utils$.read(Utils.scala:394) > at > > kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54) > at kafka.network.Processor.read(SocketServer.scala:339) > at kafka.network.Processor.run(SocketServer.scala:245) > at java.lang.Thread.run(Thread.java:724) > INFO 2013-11-05 23:45:53,944 > ConsumerFetcherThread-RANDOM-GROUP-ID_ubuntu-1383723948022-27b6aba8-0-1 > kafka.consumer.SimpleConsumer Reconnect due to socket error: > java.nio.channels.ClosedByInterruptException > at > > java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:202) > at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:402) > at sun.nio.ch.SocketAdaptor$SocketInputStream.read(SocketAdaptor.java:220) > at sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:103) > at > java.nio.channels.Channels$ReadableByteChannelImpl.read(Channels.java:385) > at kafka.utils.Utils$.read(Utils.scala:394) > at > > kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54) > at kafka.network.Receive$class.readCompletely(Transmission.scala:56) > at > > kafka.network.BoundedByteBufferReceive.readCompletely(BoundedByteBufferReceive.scala:29) > at kafka.network.BlockingChannel.receive(BlockingChannel.scala:100) > at kafka.consumer.SimpleConsumer.liftedTree1$1(SimpleConsumer.scala:73) > at > > kafka.consumer.SimpleConsumer.kafka$consumer$SimpleConsumer$$sendRequest(SimpleConsumer.scala:71) > at > > kafka.consumer.SimpleConsumer$$anonfun$fetch$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(SimpleConsumer.scala:110) > at > > kafka.consumer.SimpleConsumer$$anonfun$fetch$1$$anonfun$apply$mcV$sp$1.apply(SimpleConsumer.scala:110) > at > > kafka.consumer.SimpleConsumer$$anonfun$fetch$1$$anonfun$apply$mcV$sp$1.apply(SimpleConsumer.scala:110) > at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:33) > at > > kafka.consumer.SimpleConsumer$$anonfun$fetch$1.apply$mcV$sp(SimpleConsumer.scala:109) > at > > kafka.consumer.SimpleConsumer$$anonfun$fetch$1.apply(SimpleConsumer.scala:109) > at > > kafka.consumer.SimpleConsumer$$anonfun$fetch$1.apply(SimpleConsumer.scala:109) > at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:33) > at kafka.consumer.SimpleConsumer.fetch(SimpleConsumer.scala:108) > at > > kafka.server.AbstractFetcherThread.processFetchRequest(AbstractFetcherThread.scala:96) > at > kafka.server.AbstractFetcherThread.doWork(AbstractFetcherThread.scala:88) > at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:51) > INFO > > > > On Mon, Nov 4, 2013 at 8:14 PM, Edward Capriolo <edlinuxg...@gmail.com > >wrote: > > > I have success when the number of messages is less then ~1200. With more > > then 1200 it never completes. > > > > Try changing the program to this: > > > > tkp = new TestKafkaProducer( > > theTopic, > > "localhost:" + zookeeperTestServer.getPort(), > > 4000); > > > > ERROR 23:13:35,900 Thread Thread[main,5,main] died > > java.lang.RuntimeException: oh rats... we failed > > at TestKafkaProducer.main(TestKafkaProducer.java:71) > > > > > > On Mon, Nov 4, 2013 at 11:08 PM, Chris Bedford <ch...@buildlackey.com > > >wrote: > > > > > Hi Ed: > > > > > > regarding the test the testtopology exampe program on my github ... > > > do you see the words " successful completion" printed out towards > the > > > end of the test Run? > > > > > > I assuming that you ran mvn:exec java ...etc.. as specified in the > Read > > Me > > > file.. is that correct? > > > On Nov 4, 2013 7:52 PM, "Edward Capriolo" <edlinuxg...@gmail.com> > wrote: > > > > > > > I am using: > > > > <dependency> > > > > <groupId>org.apache.kafka</groupId> > > > > <artifactId>kafka_2.9.2</artifactId> > > > > <version>0.8.0-beta1</version> > > > > </dependency> > > > > > > > > I am trying to rebuild iron-count > > > > https://github.com/edwardcapriolo/IronCount/tree/iron-ng > > > > against kafka 0.8.0 > > > > > > > > I am having considerable issues getting tests to run correctly. > > > > > > > > If you run this example > > > > > > > > > > > > > > > > > > https://github.com/buildlackey/cep/blob/master/kafka-0.8.x/src/main/java/TestKafkaProducer.java > > > > > > > > I am writing 2000 messages into a producer..the consumer seems to > read > > > 1200 > > > > messages or so ...then it never gets any of the rest. > > > > > > > > So am I just messing something up or is this release still having the > > > kinks > > > > worked out? > > > > > > > > > > > > > -- > Chris Bedford > > Founder & Lead Lackey > Build Lackey Labs: http://buildlackey.com > Go Grails!: http://blog.buildlackey.com >
