ElasticSearch学习17_Failed to deserialize response of type [*.SearchResponse]错误原因
在使用Elasticsearch的API编写程序时，遇到下面这个错误：
警告: [Judas Traveller] Message not fully read (response) for [1] handler org.elasticsearch.action.TransportActionNodeProxy$1@26de39c7, error [false], resetting
Exception in thread "main" org.elasticsearch.transport.TransportSerializationException: Failed to deserialize response of type [org.elasticsearch.action.search.SearchResponse]
at org.elasticsearch.transport.netty.MessageChannelHandler.handleResponse(MessageChannelHandler.java:157)
at org.elasticsearch.transport.netty.MessageChannelHandler.messageReceived(MessageChannelHandler.java:132)
at org.elasticsearch.common.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
at org.elasticsearch.common.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
at org.elasticsearch.common.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
at org.elasticsearch.common.netty.channel.Channels.fireMessageReceived(Channels.java:296)
at org.elasticsearch.common.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(FrameDecoder.java:462)
at org.elasticsearch.common.netty.handler.codec.frame.FrameDecoder.callDecode(FrameDecoder.java:443)
at org.elasticsearch.common.netty.handler.codec.frame.FrameDecoder.messageReceived(FrameDecoder.java:310)
at org.elasticsearch.common.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
at org.elasticsearch.common.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
at org.elasticsearch.common.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:559)
at org.elasticsearch.common.netty.channel.Channels.fireMessageReceived(Channels.java:268)
at org.elasticsearch.common.netty.channel.Channels.fireMessageReceived(Channels.java:255)
at org.elasticsearch.common.netty.channel.socket.nio.NioWorker.read(NioWorker.java:88)
at org.elasticsearch.common.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:108)
at org.elasticsearch.common.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:337)
at org.elasticsearch.common.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89)
at org.elasticsearch.common.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)
at org.elasticsearch.common.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)
at org.elasticsearch.common.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NoClassDefFoundError: org/apache/lucene/analysis/standard/StandardAnalyzer
at org.elasticsearch.search.internal.InternalSearchHit.readFrom(InternalSearchHit.java:569)
at org.elasticsearch.search.internal.InternalSearchHit.readSearchHit(InternalSearchHit.java:547)
at org.elasticsearch.search.internal.InternalSearchHits.readFrom(InternalSearchHits.java:223)
at org.elasticsearch.search.internal.InternalSearchHits.readFrom(InternalSearchHits.java:203)
at org.elasticsearch.search.internal.InternalSearchHits.readSearchHits(InternalSearchHits.java:197)
at org.elasticsearch.search.internal.InternalSearchResponse.readFrom(InternalSearchResponse.java:119)
at org.elasticsearch.search.internal.InternalSearchResponse.readInternalSearchResponse(InternalSearchResponse.java:113)
at org.elasticsearch.action.search.SearchResponse.readFrom(SearchResponse.java:192)
at org.elasticsearch.transport.netty.MessageChannelHandler.handleResponse(MessageChannelHandler.java:155)
... 23 more
Caused by: java.lang.ClassNotFoundException: org.apache.lucene.analysis.standard.StandardAnalyzer
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 32 more
寻找错误原因的过程中，发现错误时因为Jar包添加不完全，如果只添加“elasticsearch-1.7.1.jar”一个jar包，虽然import处不会报错，但是在编译和执行时，还是会遇到问题，需要把elasticsearch安装程包下lib目录里的jar包全部添加，操作完成后，错误消失。