Hi, Avi, Could you try to fix the jackson version to 1.9.13 in your build first? It seems like a incompatible jackson version issue, as you have noticed in your classpath. It would be good if you can share your maven pom.xml as well.
Thanks! -Yi On Mon, Feb 8, 2016 at 1:12 PM, Avi Flax <a...@aviflax.com> wrote: > Hi all, I’m trying to implement a Samza task in Ruby with JRuby but I seem > to be having some trouble with dependencies. > > I’m using JBundler — https://github.com/mkristian/jbundler — to add > dependencies. I’m pretty sure it’s a wrapper around Maven. > > My Jarfile contains this: > > ``` > repository :apache, "https://repository.apache.org/content/groups/public"; > repository :confluent, "http://packages.confluent.io/maven/"; > > jar 'io.confluent:kafka-avro-serializer', '~>2.0.0' > jar 'org.apache.samza:samza-api', '~>0.10.0' > jar 'org.apache.samza:samza-core_2.10', '~>0.10.0' > jar 'org.apache.samza:samza-shell', '~>0.10.0' > jar 'org.apache.samza:samza-yarn_2.10', '~>0.10.0' > jar 'org.apache.samza:samza-kv_2.10', '~>0.10.0' > jar 'org.apache.samza:samza-kv-rocksdb_2.10', '~>0.10.0' > jar 'org.apache.samza:samza-kv-inmemory_2.10', '~>0.10.0' > jar ‘org.apache.samza:samza-kafka_2.10', '~>0.10.0' > ``` > > When I try to run one of my tests, I’m getting this: > > ``` > Unhandled Java exception: java.lang.NoClassDefFoundError: > org/codehaus/jackson/annotate/JsonClass > java.lang.NoClassDefFoundError: org/codehaus/jackson/annotate/JsonClass > findDeserializationType at > org/codehaus/jackson/map/introspect/JacksonAnnotationIntrospector.java:524 > modifyTypeByAnnotation at > org/codehaus/jackson/map/deser/BasicDeserializerFactory.java:729 > createBeanDeserializer at > org/codehaus/jackson/map/deser/BeanDeserializerFactory.java:427 > _createDeserializer at > org/codehaus/jackson/map/deser/StdDeserializerProvider.java:398 > _createAndCache2 at > org/codehaus/jackson/map/deser/StdDeserializerProvider.java:307 > _createAndCacheValueDeserializer at > org/codehaus/jackson/map/deser/StdDeserializerProvider.java:287 > findValueDeserializer at > org/codehaus/jackson/map/deser/StdDeserializerProvider.java:136 > findTypedValueDeserializer at > org/codehaus/jackson/map/deser/StdDeserializerProvider.java:157 > _findRootDeserializer at > org/codehaus/jackson/map/ObjectMapper.java:2461 > _readMapAndClose at > org/codehaus/jackson/map/ObjectMapper.java:2395 > readValue at > org/codehaus/jackson/map/ObjectMapper.java:1602 > fromBytes at > org/apache/samza/serializers/JsonSerde.scala:42 > bootstrap at > > org/apache/samza/coordinator/stream/CoordinatorStreamSystemConsumer.java:148 > run at > org/apache/samza/job/JobRunner.scala:113 > main at > org/apache/samza/job/JobRunner.scala:66 > invoke at java/lang/reflect/Method.java:497 > test at > src/bay_events_to_candidate_visits.rb:43 > <top> at > src/bay_events_to_candidate_visits.rb:46 > invokeWithArguments at > java/lang/invoke/MethodHandle.java:627 > ``` > > I’m at a bit of a loss on how to debug this. > > I did try to figure out what Jackson artifacts are in my classpath, and it > looks like a bit of a mess: > > ``` > > $ cat Jarfile.lock | grep jackson > > - org.codehaus.jackson:jackson-jaxrs:jar:1.9.13 > > - org.codehaus.jackson:jackson-core-asl:jar:1.9.13 > > - com.fasterxml.jackson.core:jackson-annotations:jar:2.5.0 > > - com.fasterxml.jackson.core:jackson-databind:jar:2.5.4 > > - org.codehaus.jackson:jackson-xc:jar:1.9.13 > > - org.codehaus.jackson:jackson-mapper-asl:jar:1.8.5 > > - com.fasterxml.jackson.core:jackson-core:jar:2.5.4 > > ``` > > > I’d appreciate any suggestions for how to resolve this! > > > Thanks, > > Avi >
