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From S Ahmed <sahmed1...@gmail.com>
Subject Re: first steps with the codebase
Date Wed, 12 Dec 2012 20:37:40 GMT
Thanks, it looks like the test passed so it was as you suggested.

I couldn't find the location where the files were written too (I'm guessing
it cleans up after itself, but still wanted to know where folder it writes
too).


On Tue, Dec 11, 2012 at 6:45 PM, Jay Kreps <jay.kreps@gmail.com> wrote:

> All of the unit tests start and stop all their dependencies. You shouldn't
> have to do anything prior to running ./sbt test. Did the test fail or did
> it just print an exception? The sbt test runner will print exceptions and
> other logging to the console. Some of the tests specifically invoke error
> conditions, and some do their cleanup by interrupting I/O both of which may
> produce exceptions. But provided they are just logged that is fine.
>
> -Jay
>
>
> On Tue, Dec 11, 2012 at 2:16 PM, S Ahmed <sahmed1020@gmail.com> wrote:
>
> > And my question before that regarding what services do I need to start
> and
> > how do I do this?
> >
> > Please see my previous post, I wrote how I tried to run the unit test "
> > testAsyncSendCanCorrectlyFailWithTimeout"
> >
> >
> >
> >
> > On Tue, Dec 11, 2012 at 4:24 PM, Jain Rahul <jainr@ivycomptech.com>
> wrote:
> >
> > > You can check in config/server.properties. By  default it writes in
> > > /tmp/kafka-logs/ .
> > >
> > > -----Original Message-----
> > > From: S Ahmed [mailto:sahmed1020@gmail.com]
> > > Sent: 12 December 2012 02:51
> > > To: users@kafka.apache.org
> > > Subject: Re: first steps with the codebase
> > >
> > > help anyone? :)
> > >
> > > Much much appreciated!
> > >
> > >
> > > On Tue, Dec 11, 2012 at 12:03 AM, S Ahmed <sahmed1020@gmail.com>
> wrote:
> > >
> > > > BTW, where exactly will the broker be writing these messages?  Is it
> > > > in a /tmp folder?
> > > >
> > > >
> > > > On Tue, Dec 11, 2012 at 12:02 AM, S Ahmed <sahmed1020@gmail.com>
> > wrote:
> > > >
> > > >> Neha,
> > > >>
> > > >> But what do I need to start before running the tests, I tried to run
> > > >> the test "testAsyncSendCanCorrectlyFailWithTimeout" but I got this:
> > > >>
> > > >> 2012-12-11 00:01:08,974] WARN EndOfStreamException: Unable to read
> > > >> additional data from client sessionid 0x13b8856456a0002, likely
> > > >> client has closed socket
> > > >> (org.apache.zookeeper.server.NIOServerCnxn:634)
> > > >> [2012-12-11 00:01:11,231] WARN EndOfStreamException: Unable to read
> > > >> additional data from client sessionid 0x13b8856456a0001, likely
> > > >> client has closed socket
> > > >> (org.apache.zookeeper.server.NIOServerCnxn:634)
> > > >> [2012-12-11 00:01:26,561] WARN EndOfStreamException: Unable to read
> > > >> additional data from client sessionid 0x13b8856456a0003, likely
> > > >> client has closed socket
> > > >> (org.apache.zookeeper.server.NIOServerCnxn:634)
> > > >> [2012-12-11 00:01:26,563] WARN EndOfStreamException: Unable to read
> > > >> additional data from client sessionid 0x13b8856456a0004, likely
> > > >> client has closed socket
> > > >> (org.apache.zookeeper.server.NIOServerCnxn:634)
> > > >> [2012-12-11 00:01:30,661] ERROR [TopicChangeListener on Controller
> 1]:
> > > >> Error while handling new topic
> > > >> (kafka.controller.PartitionStateMachine$TopicChangeListener:102)
> > > >> java.lang.NullPointerException
> > > >> at
> > > >>
> scala.collection.JavaConversions$JListWrapper.iterator(JavaConversion
> > > >> s.scala:524) at
> > > >> scala.collection.IterableLike$class.foreach(IterableLike.scala:79)
> > > >>  at
> > > >>
> scala.collection.JavaConversions$JListWrapper.foreach(JavaConversions
> > > >> .scala:521)
> > > >> at
> > > >>
> scala.collection.TraversableOnce$class.foldLeft(TraversableOnce.scala
> > > >> :176)
> > > >>  at
> > > >>
> scala.collection.JavaConversions$JListWrapper.foldLeft(JavaConversion
> > > >> s.scala:521)
> > > >> at
> > > >>
> scala.collection.TraversableOnce$class.$div$colon(TraversableOnce.sca
> > > >> la:139)
> > > >>  at
> > > >>
> scala.collection.JavaConversions$JListWrapper.$div$colon(JavaConversi
> > > >> ons.scala:521) at
> > > >> scala.collection.generic.Addable$class.$plus$plus(Addable.scala:54)
> > > >>  at
> scala.collection.immutable.Set$EmptySet$.$plus$plus(Set.scala:47)
> > > >> at
> > > >>
> scala.collection.TraversableOnce$class.toSet(TraversableOnce.scala:43
> > > >> 6)
> > > >>  at
> > > >>
> scala.collection.JavaConversions$JListWrapper.toSet(JavaConversions.s
> > > >> cala:521)
> > > >> at
> > > >>
> kafka.controller.PartitionStateMachine$TopicChangeListener.liftedTree
> > > >> 1$1(PartitionStateMachine.scala:337)
> > > >>  at
> > > >>
> kafka.controller.PartitionStateMachine$TopicChangeListener.handleChil
> > > >> dChange(PartitionStateMachine.scala:335)
> > > >> at org.I0Itec.zkclient.ZkClient$7.run(ZkClient.java:570)
> > > >>  at org.I0Itec.zkclient.ZkEventThread.run(ZkEventThread.java:71)
> > > >> Disconnected from the target VM, address: '127.0.0.1:64026',
> > transport:
> > > >> 'socket'
> > > >>
> > > >>
> > > >>
> > > >>
> > > >> On Mon, Dec 10, 2012 at 11:54 PM, Neha Narkhede <
> > > neha.narkhede@gmail.com>wrote:
> > > >>
> > > >>> You can take a look at one of the producer tests and attach
> > > >>> breakpoints in the code. Ensure you pick the Debug Test instead
of
> > > >>> Run Test option.
> > > >>>
> > > >>> Thanks,
> > > >>> Neha
> > > >>>
> > > >>> On Mon, Dec 10, 2012 at 7:31 PM, S Ahmed <sahmed1020@gmail.com>
> > wrote:
> > > >>> > Hi,
> > > >>> >
> > > >>> > So I followed the instructions from here:
> > > >>> >
> https://cwiki.apache.org/confluence/display/KAFKA/Developer+Setup
> > > >>> >
> > > >>> > So I pulled down the latest from github, ran; sbt
> > > >>> >> update
> > > >>> >>idea
> > > >>> >
> > > >>> > open it up in idea, and builds fine in idea also (version
12).
> > > >>> >
> > > >>> > Everything is fine so far.
> > > >>> >
> > > >>> > Questions:
> > > >>> >
> > > >>> > From just using the IDE, how can I start the neccessary services
> > > >>> > so I
> > > >>> can
> > > >>> > debug a producer call so I can trace the code line by line
as it
> > > >>> executes
> > > >>> > to create a message, and then set a breakpoint on the kafka
> server
> > > >>> side of
> > > >>> > things to see how it goes about processing an inbound message.
> > > >>> >
> > > >>> > Is this possible, or is the general workflow first starting
the
> > > >>> services
> > > >>> > using some .sh scripts?
> > > >>> >
> > > >>> > My goal here is to be able to set breakpoints on both the
> producer
> > > >>> > and broker side of things.
> > > >>> >
> > > >>> > Much appreciated!
> > > >>>
> > > >>
> > > >>
> > > >
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