Exception:Found multiple defaults.yaml resources. You're probably bundling the Storm jars with your topology jar; you can read the source code storm-core/jvm/utils/Utils.java getConfigFileInputStream()
2015-07-15 22:12 GMT+08:00 charlie quillard <charlie.quill...@epitech.eu>: > Yes thank you, i put my storm-core dependency to provided and now I > running my topology into my cluster. > Normally, the add of maven-shade-plugin had to resolve the > NoClassDefFoundError but i have them in runtime , i would like to know if > someone solved this problem with JNI library in the past. > > Thanks in advance, > Charlie > > ________________________________________ > De : Matthias J. Sax <mj...@informatik.hu-berlin.de> > Envoyé : mercredi 15 juillet 2015 15:20 > À : user@storm.apache.org > Objet : Re: Problem to submit a topology to my storm cluster > > Your jar file contains two copies of "defaults.yaml". You need to make > sure that there is at max one. > > Do you include "storm-core.jar" in your own jar? For this case, exclude > "defaults.yaml" that is contained in "storm-core.jar" > > -Matthias > > > On 07/15/2015 02:08 PM, charlie quillard wrote: > > Hi, > > > > > > Just following up on my previous email, I found a similar problem on > > "stack overflow" ( > > > http://stackoverflow.com/questions/29917158/apache-storm-java-lang-noclassdeffounderror-com-google-gson-gson > > ), this one gives a solution with the *maven-shade-plugin .* > > > > I tried this solution and that partially works but I had the next error : > > > > /java.lang.RuntimeException: Found multiple defaults.yaml resources. > > You're probably bundling the Storm jars with your topology jar/ > > > > > > // > > > > I someone can help me, i would appreciate it. > > > > Charlie > > ** > > > > > > > > ------------------------------------------------------------------------ > > *De :* charlie quillard > > *Envoyé :* vendredi 10 juillet 2015 16:04 > > *À :* user@storm.apache.org > > *Objet :* Problem to submit a topology to my storm cluster > > > > > > Hello, > > > > > > > > I want to execute a C++ lib on Storm and to implement this native lib in > > a bolt thought Swig. It doesn’t work : I have a problem to submit a > > storm topology to my storm cluster. > > > > > > > > First, I generated a c++ library. I want to use it in Java with Swig (an > > evolved wrapper based on JNI). The swig wrapper generate a java library > > (.jar) and a shared library (.so). > > > > > > > > Then, I create the jar of the Storm application with Maven. This jar > > file contain : my java classes, my swig jar and my shared library (.so). > > > > > > > > I include the Swig jar library in the pom.xml with theses following > lines : > > > > > > </dependency> > > <groupId>com.example</groupId> > > <artifactId>JavaEncoder</artifactId> > > <scope>system</scope> > > <version>1.0</version> > > > > > <systemPath>${project}/src/main/resources/JavaNativeEncoder.jar</systemPath> > > </dependency>/ > > > > / / > > > > I enable the jar generation plug-in in the pom.xml with these following > > lines : > > > > > > /<build> > > <plugins> > > <plugin> > > <artifactId>maven-assembly-plugin</artifactId> > > <configuration> > > <descriptorRefs> > > <descriptorRef>jar-with-dependencies</descriptorRef> > > </descriptorRefs> > > <archive> > > <manifest> > > <mainClass>com.example.JavaEncoder.PerfTopology</mainClass> > > </manifest> > > </archive> > > </configuration> > > </plugin>/ > > > > / //</plugins>/ > > > > /</build>/ > > > > > > > > > > > > When I submit my topology to my cluster, I have the following Error : > > > > > > > > /Exception in thread "main" java.lang.NoClassDefFoundError: > > com/example/JavaEncoder/NativeEncoder > > at com.example.JavaEncoder.PerfTopology.main(PerfTopology.java:59) > > Caused by: java.lang.ClassNotFoundException: > > com.example.JavaEncoder.NativeEncoder > > at java.net.URLClassLoader$1.run(URLClassLoader.java:366) > > at java.net.URLClassLoader$1.run(URLClassLoader.java:355) > > at java.security.AccessController.doPrivileged(Native Method) > > at java.net.URLClassLoader.findClass(URLClassLoader.java:354) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:425) > > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:358/) > > > > > > > > I checked that if I unzipped the generated file, the swig class and the > > .so file is well contained in the Storm jar file. > > > > > > > > To conclude, I don't understand why that does not works if someone have > > an idea, i would appreciate it. > > > > > > Thanks in advance, > > > > > > Charlie QUILLARD > > > >
