Hi Samiksha Could you post here what dependencies are you using. It looks like you could be using outdated dependencies, or making unnecessary references to an already imported dependency.
Rgds, Vitor Vieira @notvitor <https://twitter.com/notvitor> 2016-03-08 22:06 GMT-03:00 Sharma, Samiksha <samiksha.sha...@here.com>: > Hi, > > I am trying to run locally a storm topology in flink using the flink-storm > library , but I get the following error > > > Exception in thread "main" java.lang.NoClassDefFoundError: > scala/concurrent/ExecutionContext > > at > org.apache.flink.storm.api.FlinkLocalCluster.<init>(FlinkLocalCluster.java:54) > > at > com.medio.services.avalanche.storm.common.BaseTopology.deploy(BaseTopology.java:116) > > at > com.medio.services.avalanche.realtime.eventcounter.EventCounterTopology.main(EventCounterTopology.java:18) > > Caused by: java.lang.ClassNotFoundException: > scala.concurrent.ExecutionContext > > at java.net.URLClassLoader.findClass(URLClassLoader.java:381) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > > ... 3 more > > > > It looks like the library is unable to find the ExecutionContext class and > I am not sure how to resolve this dependency. > > > Thanks > > Samiksha Sharma >
