执行Observer时报错
ERROR [RS_OPEN_REGION-bdas02:16020-2] regionserver.RegionCoprocessorHost: Failed to load coprocessor com.jusfoun.data.DataSyncObserver
java.lang.NoSuchMethodError: com.google.common.util.concurrent.MoreExecutors.directExecutor()Ljava/util/concurrent/Executor;
at org.elasticsearch.threadpool.ThreadPool.(ThreadPool.java:190)
at org.elasticsearch.client.transport.TransportClient$Builder.build(TransportClient.java:131)
at com.jusfoun.data.MyTransportClient.(MyTransportClient.java:42)
at com.jusfoun.data.DataSyncObserver.start(DataSyncObserver.java:62)
at org.apache.hadoop.hbase.coprocessor.CoprocessorHost$Environment.startup(CoprocessorHost.java:414)
at org.apache.hadoop.hbase.coprocessor.CoprocessorHost.loadInstance(CoprocessorHost.java:255)
原因:
guava版本冲突,es2.3.5依赖的guava18.0和hbase1.2.2所依赖的guava版本冲突。
解决:
org.apache.hbase hbase-server 1.2.2 com.google.guava guava