Re: NullPointerException on startup

2016-11-18 Thread Harsh Choudhary
> > > *From:* Harsh Choudhary [mailto:shry.ha...@gmail.com] > *Sent:* Friday, November 18, 2016 11:18 AM > *To:* user@storm.apache.org > *Subject:* Re: NullPointerException on startup > > > > Hi > > This happens when there is some code in bolt or spout which throws N

Re: NullPointerException on startup

2016-11-18 Thread Cuneo, Nicholas
Thanks, Nick From: Harsh Choudhary [mailto:shry.ha...@gmail.com<mailto:shry.ha...@gmail.com>] Sent: Friday, November 18, 2016 11:18 AM To: user@storm.apache.org<mailto:user@storm.apache.org> Subject: Re: NullPointerException on startup Hi This happens when there is some cod

Re: NullPointerException on startup

2016-11-18 Thread Harsh Choudhary
tialization. > > > > Thanks, > > Nick > > > > *From:* Harsh Choudhary [mailto:shry.ha...@gmail.com] > *Sent:* Friday, November 18, 2016 11:18 AM > *To:* user@storm.apache.org > *Subject:* Re: NullPointerException on startup > > > > Hi > > This

RE: NullPointerException on startup

2016-11-18 Thread Cuneo, Nicholas
than the kafka spout can finish initialization. Thanks, Nick From: Harsh Choudhary [mailto:shry.ha...@gmail.com] Sent: Friday, November 18, 2016 11:18 AM To: user@storm.apache.org Subject: Re: NullPointerException on startup Hi This happens when there is some code in bolt or spout which throws

Re: NullPointerException on startup

2016-11-18 Thread Harsh Choudhary
Hi This happens when there is some code in bolt or spout which throws Null Pointer Exception. I suggest you to use Debugger in your IDE, to find out where is this happening. You can try making a Local Cluster and runs it in IDE to figure it out easily. It never happens because of Storm, so do not

NullPointerException on startup

2016-11-18 Thread Cuneo, Nicholas
Hello, We are working with storm 1.0.2 and using Kafka client to subscribe to kafka topics to retrieve data. Randomly when our topologies are starting up we receive a null pointer exception which is killing the topology. We can't seem to identify why this happens, or what measures we can