I downloaded 0.9.0 fresh and ran the mvn command - the assembly jar thus generated also has both shaded and real version of protobuf classes
Vipuls-MacBook-Pro-3:spark-0.9.0-incubating vipul$ jar -ftv ./assembly/target/scala-2.10/spark-assembly_2.10-0.9.0-incubating-hadoop2.0.0-cdh4.2.1.jar | grep proto | grep /Message 1190 Wed Apr 02 00:19:56 PDT 2014 com/google/protobuf_spark/MessageOrBuilder.class 2913 Wed Apr 02 00:19:56 PDT 2014 com/google/protobuf_spark/Message$Builder.class 704 Wed Apr 02 00:19:56 PDT 2014 com/google/protobuf_spark/MessageLite.class 1904 Wed Apr 02 00:19:56 PDT 2014 com/google/protobuf_spark/MessageLite$Builder.class 257 Wed Apr 02 00:19:56 PDT 2014 com/google/protobuf_spark/MessageLiteOrBuilder.class 508 Wed Apr 02 00:19:56 PDT 2014 com/google/protobuf_spark/Message.class 2661 Wed Apr 02 00:20:00 PDT 2014 com/google/protobuf/Message$Builder.class 478 Wed Apr 02 00:20:00 PDT 2014 com/google/protobuf/Message.class 1748 Wed Apr 02 00:20:00 PDT 2014 com/google/protobuf/MessageLite$Builder.class 668 Wed Apr 02 00:20:00 PDT 2014 com/google/protobuf/MessageLite.class 245 Wed Apr 02 00:20:00 PDT 2014 com/google/protobuf/MessageLiteOrBuilder.class 1112 Wed Apr 02 00:20:00 PDT 2014 com/google/protobuf/MessageOrBuilder.class On Apr 1, 2014, at 11:44 PM, Patrick Wendell <pwend...@gmail.com> wrote: > It's this: mvn -Dhadoop.version=2.0.0-cdh4.2.1 -DskipTests clean package > > > On Tue, Apr 1, 2014 at 5:15 PM, Vipul Pandey <vipan...@gmail.com> wrote: > how do you recommend building that - it says > ERROR] Failed to execute goal > org.apache.maven.plugins:maven-assembly-plugin:2.2-beta-5:assembly > (default-cli) on project spark-0.9.0-incubating: Error reading assemblies: No > assembly descriptors found. -> [Help 1] > upon runnning > mvn -Dhadoop.version=2.0.0-cdh4.2.1 -DskipTests clean assembly:assembly > > > On Apr 1, 2014, at 4:13 PM, Patrick Wendell <pwend...@gmail.com> wrote: > >> Do you get the same problem if you build with maven? >> >> >> On Tue, Apr 1, 2014 at 12:23 PM, Vipul Pandey <vipan...@gmail.com> wrote: >> SPARK_HADOOP_VERSION=2.0.0-cdh4.2.1 sbt/sbt assembly >> >> That's all I do. >> >> On Apr 1, 2014, at 11:41 AM, Patrick Wendell <pwend...@gmail.com> wrote: >> >>> Vidal - could you show exactly what flags/commands you are using when you >>> build spark to produce this assembly? >>> >>> >>> On Tue, Apr 1, 2014 at 12:53 AM, Vipul Pandey <vipan...@gmail.com> wrote: >>>> Spark now shades its own protobuf dependency so protobuf 2.4.1 should't be >>>> getting pulled in unless you are directly using akka yourself. Are you? >>> >>> No i'm not. Although I see that protobuf libraries are directly pulled into >>> the 0.9.0 assembly jar - I do see the shaded version as well. >>> e.g. below for Message.class >>> >>> -bash-4.1$ jar -ftv >>> ./assembly/target/scala-2.10/spark-assembly-0.9.0-incubating-hadoop2.0.0-cdh4.2.1.jar >>> | grep protobuf | grep /Message.class >>> 478 Thu Jun 30 15:26:12 PDT 2011 com/google/protobuf/Message.class >>> 508 Sat Dec 14 14:20:38 PST 2013 com/google/protobuf_spark/Message.class >>> >>> >>>> Does your project have other dependencies that might be indirectly pulling >>>> in protobuf 2.4.1? It would be helpful if you could list all of your >>>> dependencies including the exact Spark version and other libraries. >>> >>> I did have another one which I moved to the end of classpath - even ran >>> partial code without that dependency but it still failed whenever I use the >>> jar with ScalaBuf dependency. >>> Spark version is 0.9.0 >>> >>> >>> ~Vipul >>> >>> On Mar 31, 2014, at 4:51 PM, Patrick Wendell <pwend...@gmail.com> wrote: >>> >>>> Spark now shades its own protobuf dependency so protobuf 2.4.1 should't be >>>> getting pulled in unless you are directly using akka yourself. Are you? >>>> >>>> Does your project have other dependencies that might be indirectly pulling >>>> in protobuf 2.4.1? It would be helpful if you could list all of your >>>> dependencies including the exact Spark version and other libraries. >>>> >>>> - Patrick >>>> >>>> >>>> On Sun, Mar 30, 2014 at 10:03 PM, Vipul Pandey <vipan...@gmail.com> wrote: >>>> I'm using ScalaBuff (which depends on protobuf2.5) and facing the same >>>> issue. any word on this one? >>>> On Mar 27, 2014, at 6:41 PM, Kanwaldeep <kanwal...@gmail.com> wrote: >>>> >>>> > We are using Protocol Buffer 2.5 to send messages to Spark Streaming 0.9 >>>> > with >>>> > Kafka stream setup. I have protocol Buffer 2.5 part of the uber jar >>>> > deployed >>>> > on each of the spark worker nodes. >>>> > The message is compiled using 2.5 but then on runtime it is being >>>> > de-serialized by 2.4.1 as I'm getting the following exception >>>> > >>>> > java.lang.VerifyError (java.lang.VerifyError: class >>>> > com.snc.sinet.messages.XServerMessage$XServer overrides final method >>>> > getUnknownFields.()Lcom/google/protobuf/UnknownFieldSet;) >>>> > java.lang.ClassLoader.defineClass1(Native Method) >>>> > java.lang.ClassLoader.defineClassCond(ClassLoader.java:631) >>>> > java.lang.ClassLoader.defineClass(ClassLoader.java:615) >>>> > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) >>>> > >>>> > Suggestions on how I could still use ProtoBuf 2.5. Based on the article - >>>> > https://spark-project.atlassian.net/browse/SPARK-995 we should be able to >>>> > use different version of protobuf in the application. >>>> > >>>> > >>>> > >>>> > >>>> > >>>> > -- >>>> > View this message in context: >>>> > http://apache-spark-user-list.1001560.n3.nabble.com/Using-ProtoBuf-2-5-for-messages-with-Spark-Streaming-tp3396.html >>>> > Sent from the Apache Spark User List mailing list archive at Nabble.com. >>>> >>>> >>> >>> >> >> > >
