Are there other things that could cause this error? Since upgrading to 0.9.1-incubating, I've hit it twice. The first time I resolved it (in one project) by fixing an issue where two slf4j bindings were on the classpath together (strange, but it worked)...now I'm hitting the problem again in a different project and can't figure out what is causing the problem. This is for a test which is submitting a topology to a LocalCluster; the full trace follows (happens launching JUnit from Eclipse and from Maven command line)
java.lang.RuntimeException: java.lang.ClassNotFoundException: backtype.storm.daemon.nimbus$normalize_conf$get_merged_conf_val__3916$fn__3917 at backtype.storm.utils.Utils.deserialize(Utils.java:88) at backtype.storm.daemon.nimbus$read_storm_conf.invoke(nimbus.clj:89) at backtype.storm.daemon.nimbus$start_storm.invoke(nimbus.clj:724) at backtype.storm.daemon.nimbus$eval3974$exec_fn__1459__auto__$reify__3987.submitTopologyWithOpts(nimbus.clj:962) at backtype.storm.daemon.nimbus$eval3974$exec_fn__1459__auto__$reify__3987.submitTopology(nimbus.clj:971) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at clojure.lang.Reflector.invokeMatchingMethod(Reflector.java:93) at clojure.lang.Reflector.invokeInstanceMethod(Reflector.java:28) at backtype.storm.testing$submit_local_topology.invoke(testing.clj:253) at backtype.storm.LocalCluster$_submitTopology.invoke(LocalCluster.clj:34) at backtype.storm.LocalCluster.submitTopology(Unknown Source) at com.acuitysds.trident.TestTimeseriesAssembly.testBasicTopology(TestTimeseriesAssembly.java:108) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229) at org.junit.runners.ParentRunner.run(ParentRunner.java:309) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) Caused by: java.lang.ClassNotFoundException: backtype.storm.daemon.nimbus$normalize_conf$get_merged_conf_val__3916$fn__3917 at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:270) at java.io.ObjectInputStream.resolveClass(ObjectInputStream.java:623) at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1610) at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1515) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1769) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1989) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1913) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1796) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1989) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1913) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1796) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1989) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1913) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1796) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1989) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1913) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1796) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1989) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1913) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1796) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1989) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1913) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1796) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1989) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1913) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1796) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1989) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1913) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1796) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1989) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1913) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1796) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1989) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1913) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1796) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1989) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1913) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1796) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348) at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1704) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1342) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1989) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1913) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1796) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) at backtype.storm.utils.Utils.deserialize(Utils.java:82) ... 37 more On Mon, Mar 10, 2014 at 12:34 PM, James Hardy <[email protected]> wrote: > It was indeed a classpath/maven issue. Thank you Nathan! > > > On Mon, Mar 10, 2014 at 2:36 PM, Nathan Leung <[email protected]> wrote: > >> These appear to classes generated from clojure. Are you building against >> the same version of storm that you are using to run the application? >> >> >> On Mon, Mar 10, 2014 at 8:07 AM, James Hardy <[email protected]>wrote: >> >>> Hi >>> >>> I'm hoping someone can help. I've been learning Storm for the past few >>> hours and everything has been great however I'm getting >>> a java.lang.ClassNotFoundException: >>> backtype.storm.daemon.nimbus$normalize_conf$get_merged_conf_val__3916$fn__3917 >>> exception when trying to submit my topology to a local cluster. >>> >>> I have a simple spout which emits the string "go" and >>> the ExclamationBolt taken from the examples. I wanted to create a pipeline >>> of bolts and so created a topology: >>> >>> TopologyBuilder builder = new TopologyBuilder(); >>> builder.setSpout("test", new Spout()); >>> builder.setBolt("ex1", new ExclamationBolt()).shuffleGrouping("test"); >>> builder.setBolt("ex2", new ExclamationBolt()).shuffleGrouping("ex1"); >>> >>> This works fine no problem at all however when I add another bolt I get >>> the "Topology submission exception": >>> >>> TopologyBuilder builder = new TopologyBuilder(); >>> builder.setSpout("test", new Spout()); >>> builder.setBolt("ex1", new ExclamationBolt()).shuffleGrouping("test"); >>> builder.setBolt("ex2", new ExclamationBolt()).shuffleGrouping("ex1"); >>> builder.setBolt("ex3", new ExclamationBolt()).shuffleGrouping("ex2"); >>> >>> If anyone has any ideas they would be really appreciated. I feel like >>> I've hit a brick wall :/ >>> >>> Thanks >>> >>> James >>> >> >> >
