Elasticsearch 1.3.2 java api setScript在执行时引发异常
在Elasticsearch java api版本1.3.2中,setScript方法在默认情况下不起作用,如Elasticsearch主页中给出的示例。我尝试了以下操作,但它在执行时抛出了一个异常Elasticsearch 1.3.2 java api setScript在执行时引发异常,java,elasticsearch,Java,elasticsearch,在Elasticsearch java api版本1.3.2中,setScript方法在默认情况下不起作用,如Elasticsearch主页中给出的示例。我尝试了以下操作,但它在执行时抛出了一个异常 UpdateResponse ur = null; Map par = new HashMap(); par.put("nsite", "newfield"); par.put("docid", "56783"); ur = client.prepareUpdate(index, type, id)
UpdateResponse ur = null;
Map par = new HashMap();
par.put("nsite", "newfield");
par.put("docid", "56783");
ur = client.prepareUpdate(index, type, id)
.setScriptParams(par)
.setScript("ctx._source.sites.nsite=docid",ScriptService.ScriptType.INLINE)
.execute().actionGet();
System.out.println("updated for "+site);
注意:-在最新版本中,Elasticsearch要求setScript方法有两个参数
.setScriptctx.\u source.sites.nsite=docid=>错误的方法签名,脚本类型现在是必填参数
运行此命令时,我得到执行异常,如下所示:
Exception in thread "main" org.elasticsearch.transport.TransportSerializationException: Failed to deserialize exception response from stream
at org.elasticsearch.transport.netty.MessageChannelHandler.handlerResponseError(MessageChannelHandler.java:173)
at org.elasticsearch.transport.netty.MessageChannelHandler.messageReceived(MessageChannelHandler.java:125)
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:318)
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$1.run(DeadLockProofWorker.java:42)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
Caused by: java.io.StreamCorruptedException: unexpected end of block data
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1369)
at java.io.ObjectInputStream.access$300(ObjectInputStream.java:205)
at java.io.ObjectInputStream$GetFieldImpl.readFields(ObjectInputStream.java:2132)
at java.io.ObjectInputStream.readFields(ObjectInputStream.java:537)
at java.net.InetSocketAddress.readObject(InetSocketAddress.java:282)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1004)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1872)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1777)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1970)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1894)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1777)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1970)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1894)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1777)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369)
at org.elasticsearch.transport.netty.MessageChannelHandler.handlerResponseError(MessageChannelHandler.java:171)
... 23 more
在新版本的es中,由于某些原因,脚本语言在默认情况下似乎不是groovy。我们需要非常明确地提供这一点。所以,在提供脚本语言时,它现在起作用了。注意:-如果groovy是您在es中选择的脚本,则setScriptLanggroovy是必需的参数
UpdateResponse ur = null;
Map par = new HashMap();
par.put("nsite", "newfield");
par.put("docid", "56783");
ur = client.prepareUpdate(index, type, id)
.setScriptLang("groovy")
.setScriptParams(par)
.setScript("ctx._source.sites.nsite=docid",ScriptService.ScriptType.INLINE)
.execute().actionGet();
System.out.println("updated for "+site);
不幸的是,elastic搜索教程或他们的网站中没有明确提到这一点。