Hi Florin, I opened an issue to track this:
https://issues.apache.org/jira/browse/STORM-214 Regards, Taylor On Feb 5, 2014, at 4:30 AM, Spico Florin <[email protected]> wrote: > > Hello! > In the mentioned version for Windows, the rebalance command arguments should > not be passed as indicated in > > https://github.com/nathanmarz/storm/wiki/Understanding-the-parallelism-of-a-Storm-topology > storm rebalance mytopology -n 5 -e blue-spout=3 -e yellow-bolt=10 > > In order to get rid of the mentioned > exception(java.lang.StringIndexOutOfBoundsException:) you should use the > command > > storm rebalance WordCount -e "spout=3" > > However, trying to rebalance more components (either spouts or bolts) will > rebalance only the latest component mentioned in the list. So, for example > for example: > > storm rebalance WordCount -e "spout=3" -e "count=5" > the rebalance will be applied only for the "count" component not for the > "spout". > > So, in my opinion either the documentation should be updated or the > rebalance.clj should be changed in order to support rebalancing for multiple > components. > > I look forward for your opinions. > Regards, > Florin > > > > > > > ---------- Forwarded message ---------- > From: Spico Florin <[email protected]> > Date: Tue, Feb 4, 2014 at 11:10 AM > Subject: Rebalance topology throws java.lang.StringIndexOutOfBoundsException: > String index out of range: -1 > To: "[email protected]" <[email protected]> > > > Hello! > I'm using the Taylor Goetz's storm version pointed out by article > > http://ptgoetz.github.io/blog/2013/12/18/running-apache-storm-on-windows/ > > and located at: > https://github.com/ptgoetz/incubator-storm/tree/windows-test > > I have succeeded to install everything on my computer (running windows 7, 64 > bit). I have also ran fine the indicated topology and my topology too. But > when I'm trying to do a rebalancing of my topology by re-configuring the > number of spouts or bolt with the command > storm rebalance WordCount -e spout=3 > I'm getting the exception: > Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String > index out of range: -1 > at java.lang.String.substring(String.java:1911) > at > backtype.storm.command.rebalance$parse_executor.invoke(rebalance.clj:24) > at clojure.tools.cli$apply_specs.invoke(cli.clj:80) > at clojure.tools.cli$cli.doInvoke(cli.clj:130) > at clojure.lang.RestFn.invoke(RestFn.java:460) > at backtype.storm.command.rebalance$_main.doInvoke(rebalance.clj:31) > at clojure.lang.RestFn.applyTo(RestFn.java:137) > at backtype.storm.command.rebalance.main(Unknown Source) > > If I'm changing only the number of workers it works without any exceptions. > > If someone of you have tested this version, can you please help me to get rid > of it? > I'll look forward for your answers. > > Thanks in advance. > Regards, > Florin > > >
signature.asc
Description: Message signed with OpenPGP using GPGMail
