Hi, I suspect that this dependency:
<dependency> <groupId>storm</groupId> <artifactId>storm-kafka</artifactId> <version>0.9.0-wip16a-scala292</version> </dependency> pulls in a different storm version. Can you exclude the storm from that dependency? You can also run: mvn clean install and then mvn dependency:tree to see where the two conflicting storm dependencies are coming from. On Thu, Mar 31, 2016 at 6:35 PM, Sharma, Samiksha <samiksha.sha...@here.com> wrote: > Yes I tried cleaning the repo but that did not help either, please find > attached pom.xml for your reference. > > Thanks > Samiksha > > > From: Till Rohrmann <trohrm...@apache.org> > Reply-To: "user@flink.apache.org" <user@flink.apache.org> > Date: Wednesday, March 23, 2016 at 2:00 AM > To: "user@flink.apache.org" <user@flink.apache.org> > Subject: Re: TopologyBuilder throws java.lang.ExceptionInInitializerError > > Hi, > > have you tried clearing your m2 repository? It would also be helpful to > see your dependencies (pom.xml). > > Cheers, > Till > > On Tue, Mar 22, 2016 at 10:41 PM, Sharma, Samiksha < > samiksha.sha...@here.com> wrote: > >> Hi, >> >> I am converting a storm topology to Flink-storm topology using the >> flink-storm dependency. When I run my code the FlinkTopologyBuilder >> eventually calls createTopology method in TopologyBuilder and throws the >> error at the following highlighted line:- >> >> public StormTopology createTopology() { >> >> Map<String, Bolt> boltSpecs = new HashMap<String, Bolt>(); >> >> Map<String, SpoutSpec> spoutSpecs = new HashMap<String, >> SpoutSpec>(); >> >> for(String boltId: _bolts.keySet()) { >> >> IRichBolt bolt = _bolts.get(boltId); >> >> ComponentCommon common = getComponentCommon(boltId, bolt); >> >> boltSpecs.put(boltId, new >> Bolt(ComponentObject.serialized_java(Utils.serialize(bolt)), common)); >> } >> >> Exception in thread "main" java.lang.ExceptionInInitializerError >> >> at >> backtype.storm.topology.TopologyBuilder.createTopology(TopologyBuilder.java:106) >> >> at >> org.apache.flink.storm.api.FlinkTopologyBuilder.createTopology(FlinkTopologyBuilder.java:82) >> >> at >> com.medio.services.avalanche.storm.common.BaseTopology.deploy(BaseTopology.java:118) >> >> at >> com.medio.services.avalanche.realtime.eventcounter.EventCounterTopology.main(EventCounterTopology.java:18) >> >> Caused by: java.lang.RuntimeException: Found multiple defaults.yaml >> resources. You're probably bundling the Storm jars with your topology jar. >> [jar:file:/Users/samsharm/.m2/repository/storm/storm-core/ >> 0.9.0.1/storm-core-0.9.0.1.jar!/defaults.yaml, >> jar:file:/Users/samsharm/.m2/repository/org/apache/storm/storm-core/0.9.4/storm-core-0.9.4.jar!/defaults.yaml] >> >> at backtype.storm.utils.Utils.findAndReadConfigFile(Utils.java:133) >> >> at backtype.storm.utils.Utils.readDefaultConfig(Utils.java:160) >> >> at backtype.storm.utils.Utils.readStormConfig(Utils.java:184) >> >> at backtype.storm.utils.Utils.<clinit>(Utils.java:71) >> >> ... 4 more >> >> >> >> Looks like some bad storm dependencies are getting in the project. May I >> request to please assist what might be going wrong? >> >> >> I also emailed the dev community, and got the following response. >> Following that did not help either >> >> >> Hi, >> >> I am not sure if this is useful, I once had similar issue. >> Are you including storm-core dependency in your project? flink-storm >> dependency doesn't need any specific storm-core dependency. >> >> Just including flink-storm and removing storm-core dependency worked for >> me. >> >> This has more information, >> >> https://flink.apache.org/news/2015/12/11/storm-compatibility.html >> >> >> Thanks >> Samiksha Sharma >> >> >> >> >