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[INFO] [INFO] ------------------------------------------------------------------------ [INFO] Building bitmapdemo 1.0-SNAPSHOT [INFO] ------------------------------------------------------------------------ Downloading: https://repo.maven.apache.org/maven2/org/roaringbitmap/RoaringBitmap/maven-metadata.xml Downloaded: https://repo.maven.apache.org/maven2/org/roaringbitmap/RoaringBitmap/maven-metadata.xml (3 KB at 1.0 KB/sec) [INFO] [INFO] --- maven-dependency-plugin:2.8:tree (default-cli) @ demo --- [INFO] com.demo:jar:1.0-SNAPSHOT [INFO] +- org.apache.hadoop:hadoop-client:jar:2.6.0:compile [INFO] | +- org.apache.hadoop:hadoop-hdfs:jar:2.6.0:compile [INFO] | | +- io.netty:netty:jar:3.6.2.Final:compile [INFO] | | \- xerces:xercesImpl:jar:2.9.1:compile [INFO] | | \- xml-apis:xml-apis:jar:1.3.04:compile [INFO] | +- org.apache.hadoop:hadoop-mapreduce-client-app:jar:2.6.0:compile [INFO] | | +- org.apache.hadoop:hadoop-mapreduce-client-common:jar:2.6.0:compile [INFO] | | | +- 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[INFO] \- junit:junit:jar:4.12:test [INFO] \- org.hamcrest:hamcrest-core:jar:1.3:test [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 5.878 s [INFO] Finished at: 2016-10-11T09:41:43+08:00 [INFO] Final Memory: 21M/211M [INFO] ------------------------------------------------------------------------
lucky, it's not too long :) 在 16/10/11 上午9:34, Ted Yu 写道: > Could be related to incompatible protobuf versions. > > What's the output of: > mvn dependency:tree > > Please pastebin it - it should be fairly long. > > On Mon, Oct 10, 2016 at 6:29 PM, big data <bigdatab...@outlook.com> wrote: > >> Dear all, >> >> I've created an Endpoint coprocessor, and deployed it through hbase shell. >> >> Then when I run client code, when code >> >> response = rpcCallback.get(); >> >> rpcCallback.get() return null; >> >> in the resion server log, i found this exception: >> >> 2016-10-10 15:50:07,636 ERROR >> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost: >> Failed to load coprocessor AndEndPoint >> >> java.lang.LinkageError: loader constraint violation in interface itable >> initialization: when resolving method >> "AndEndPoint.getService()Lcom/google/protobuf/Service;" the class loader >> (instance of >> org/apache/hadoop/hbase/util/CoprocessorClassLoader) of the current >> class, AndEndPoint, and the class loader (instance of >> sun/misc/Launcher$AppClassLoader) for interface >> org/apache/hadoop/hbase/coprocessor/CoprocessorService >> have different Class objects for >> the type otobuf/Service; used in the signature >> >> Any solution to solve this problem? >> >> thanks. >> >> >> My pom like this: >> >> <dependency> >> <groupId>org.apache.hadoop</groupId> >> <artifactId>hadoop-client</artifactId> >> <version>2.6.0</version> >> </dependency> >> <dependency> >> <groupId>org.apache.hadoop</groupId> >> <artifactId>hadoop-common</artifactId> >> <version>2.6.0</version> >> </dependency> >> <dependency> >> <groupId>org.apache.hbase</groupId> >> <artifactId>hbase-server</artifactId> >> <version>1.0.1</version> >> </dependency> >> >> >>