Re: Handling Scala exceptions from ListTopicsCommand in Java

2013-11-05 Thread Jun Rao
We don't have an official client api for creating topics yet. You can try instantiating kafka.admin.CreateTopicCommand$ and use the following method: createTopic(zkClient: ZkClient, topic: String, numPartitions: Int = 1, replicationFactor: Int = 1, replicaAssignmentStr: String = "") To instantiat

Re: Handling Scala exceptions from ListTopicsCommand in Java

2013-11-05 Thread sgg
I tried catching RuntimeException as well as catching TopicExistsException, but the problem seems to be that the catch block is not being invoked at all. Is it possible that the scala code needs to have an @throws annotation? sgg On Nov 5, 2013, at 2:24 PM, wrote: > Hi All: > I am trying t

Re: Handling Scala exceptions from ListTopicsCommand in Java

2013-11-05 Thread Edward Capriolo
Actually that will not help. The main probably swallows the exception. On Tue, Nov 5, 2013 at 4:13 PM, Edward Capriolo wrote: > Maybe try catching RuntimeException > > > On Tue, Nov 5, 2013 at 2:24 PM, wrote: > >> Hi All: >> I am trying to programmatically create Topics from a Java client. >> >

Re: Handling Scala exceptions from ListTopicsCommand in Java

2013-11-05 Thread Edward Capriolo
Maybe try catching RuntimeException On Tue, Nov 5, 2013 at 2:24 PM, wrote: > Hi All: > I am trying to programmatically create Topics from a Java client. > > I am using a suggestion from > http://stackoverflow.com/questions/16946778/how-can-we-create-a-topic-in-kafka-from-the-ide-using-api/18480

Handling Scala exceptions from ListTopicsCommand in Java

2013-11-05 Thread sggraham
Hi All: I am trying to programmatically create Topics from a Java client. I am using a suggestion from http://stackoverflow.com/questions/16946778/how-can-we-create-a-topic-in-kafka-from-the-ide-using-api/18480684#18480684 Essentially invoking the CreateTopicCommand.main(). String [] ar