org.elasticsearch.ElasticsearchException: java.util.concurrent.ExecutionException: java.net.ConnectException: Connection refused ElasticsearchException[java.util.concurrent.ExecutionException: java.net.ConnectException: Connection refused]; nested: ExecutionException[java.net.ConnectException: Connection refused]; nested: ConnectException[Connection refused]; at org.elasticsearch.client.RestHighLevelClient.performClientRequest(RestHighLevelClient.java:2695) at org.elasticsearch.client.RestHighLevelClient.internalPerformRequest(RestHighLevelClient.java:2171) at org.elasticsearch.client.RestHighLevelClient.performRequest(RestHighLevelClient.java:2137) at org.elasticsearch.client.RestHighLevelClient.performRequestAndParseEntity(RestHighLevelClient.java:2105) at org.elasticsearch.client.RestHighLevelClient.search(RestHighLevelClient.java:1367) at com.shishuo.basic.service.ElasticService.search(ElasticService.java:127) at com.shishuo.basic.service.HelpService.getHelpPageForSearch(HelpService.java:90) at com.shishuo.basic.service.HelpService$$FastClassBySpringCGLIB$$41046fa3.invoke() at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:687) at com.shishuo.basic.service.HelpService$$EnhancerBySpringCGLIB$$f965d697.getHelpPageForSearch() at com.shishuo.basic.rpc.DubboHelpServiceImpl.getHelpPageForSearch(DubboHelpServiceImpl.java:45) at org.apache.dubbo.common.bytecode.Wrapper11.invokeMethod(Wrapper11.java) at org.apache.dubbo.rpc.proxy.javassist.JavassistProxyFactory$1.doInvoke(JavassistProxyFactory.java:47) at org.apache.dubbo.rpc.proxy.AbstractProxyInvoker.invoke(AbstractProxyInvoker.java:84) at org.apache.dubbo.config.invoker.DelegateProviderMetaDataInvoker.invoke(DelegateProviderMetaDataInvoker.java:56) at org.apache.dubbo.rpc.protocol.InvokerWrapper.invoke(InvokerWrapper.java:56) at org.apache.dubbo.rpc.protocol.dubbo.filter.TraceFilter.invoke(TraceFilter.java:77) at org.apache.dubbo.rpc.protocol.FilterNode.invoke(FilterNode.java:61) at org.apache.dubbo.rpc.filter.TimeoutFilter.invoke(TimeoutFilter.java:46) at org.apache.dubbo.rpc.protocol.FilterNode.invoke(FilterNode.java:61) at org.apache.dubbo.monitor.support.MonitorFilter.invoke(MonitorFilter.java:91) at org.apache.dubbo.rpc.protocol.FilterNode.invoke(FilterNode.java:61) at org.apache.dubbo.rpc.filter.ExceptionFilter.invoke(ExceptionFilter.java:52) at org.apache.dubbo.rpc.protocol.FilterNode.invoke(FilterNode.java:61) at org.apache.dubbo.rpc.filter.GenericFilter.invoke(GenericFilter.java:192) at org.apache.dubbo.rpc.protocol.FilterNode.invoke(FilterNode.java:61) at org.apache.dubbo.rpc.filter.ClassLoaderFilter.invoke(ClassLoaderFilter.java:38) at org.apache.dubbo.rpc.protocol.FilterNode.invoke(FilterNode.java:61) at org.apache.dubbo.rpc.filter.EchoFilter.invoke(EchoFilter.java:41) at org.apache.dubbo.rpc.protocol.FilterNode.invoke(FilterNode.java:61) at org.apache.dubbo.rpc.filter.ContextFilter.invoke(ContextFilter.java:129) at org.apache.dubbo.rpc.protocol.FilterNode.invoke(FilterNode.java:61) at org.apache.dubbo.rpc.protocol.dubbo.DubboProtocol$1.reply(DubboProtocol.java:148) at org.apache.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.handleRequest(HeaderExchangeHandler.java:100) at org.apache.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.received(HeaderExchangeHandler.java:175) at org.apache.dubbo.remoting.transport.DecodeHandler.received(DecodeHandler.java:51) at org.apache.dubbo.remoting.transport.dispatcher.ChannelEventRunnable.run(ChannelEventRunnable.java:57) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at org.apache.dubbo.common.threadlocal.InternalRunnable.run(InternalRunnable.java:41) at java.base/java.lang.Thread.run(Thread.java:834) Caused by: java.util.concurrent.ExecutionException: java.net.ConnectException: Connection refused at org.elasticsearch.common.util.concurrent.BaseFuture$Sync.getValue(BaseFuture.java:257) at org.elasticsearch.common.util.concurrent.BaseFuture$Sync.get(BaseFuture.java:244) at org.elasticsearch.common.util.concurrent.BaseFuture.get(BaseFuture.java:75) at org.elasticsearch.client.RestHighLevelClient.performClientRequest(RestHighLevelClient.java:2692) ... 41 more Caused by: java.net.ConnectException: Connection refused at java.base/sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:779) at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvent(DefaultConnectingIOReactor.java:174) at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvents(DefaultConnectingIOReactor.java:148) at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:351) at org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager.execute(PoolingNHttpClientConnectionManager.java:221) at org.apache.http.impl.nio.client.CloseableHttpAsyncClientBase$1.run(CloseableHttpAsyncClientBase.java:64) ... 1 more org.elasticsearch.ElasticsearchException: java.util.concurrent.ExecutionException: java.net.ConnectException: Connection refused ElasticsearchException[java.util.concurrent.ExecutionException: java.net.ConnectException: Connection refused]; nested: ExecutionException[java.net.ConnectException: Connection refused]; nested: ConnectException[Connection refused]; at org.elasticsearch.client.RestHighLevelClient.performClientRequest(RestHighLevelClient.java:2695) at org.elasticsearch.client.RestHighLevelClient.internalPerformRequest(RestHighLevelClient.java:2171) at org.elasticsearch.client.RestHighLevelClient.performRequest(RestHighLevelClient.java:2137) at org.elasticsearch.client.RestHighLevelClient.performRequestAndParseEntity(RestHighLevelClient.java:2105) at org.elasticsearch.client.RestHighLevelClient.search(RestHighLevelClient.java:1367) at com.shishuo.basic.service.ElasticService.search(ElasticService.java:127) at com.shishuo.basic.service.HelpService.getHelpPageForSearch(HelpService.java:90) at com.shishuo.basic.service.HelpService$$FastClassBySpringCGLIB$$41046fa3.invoke() at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:687) at com.shishuo.basic.service.HelpService$$EnhancerBySpringCGLIB$$f965d697.getHelpPageForSearch() at com.shishuo.basic.rpc.DubboHelpServiceImpl.getHelpPageForSearch(DubboHelpServiceImpl.java:45) at org.apache.dubbo.common.bytecode.Wrapper11.invokeMethod(Wrapper11.java) at org.apache.dubbo.rpc.proxy.javassist.JavassistProxyFactory$1.doInvoke(JavassistProxyFactory.java:47) at org.apache.dubbo.rpc.proxy.AbstractProxyInvoker.invoke(AbstractProxyInvoker.java:84) at org.apache.dubbo.config.invoker.DelegateProviderMetaDataInvoker.invoke(DelegateProviderMetaDataInvoker.java:56) at org.apache.dubbo.rpc.protocol.InvokerWrapper.invoke(InvokerWrapper.java:56) at org.apache.dubbo.rpc.protocol.dubbo.filter.TraceFilter.invoke(TraceFilter.java:77) at org.apache.dubbo.rpc.protocol.FilterNode.invoke(FilterNode.java:61) at org.apache.dubbo.rpc.filter.TimeoutFilter.invoke(TimeoutFilter.java:46) at org.apache.dubbo.rpc.protocol.FilterNode.invoke(FilterNode.java:61) at org.apache.dubbo.monitor.support.MonitorFilter.invoke(MonitorFilter.java:91) at org.apache.dubbo.rpc.protocol.FilterNode.invoke(FilterNode.java:61) at org.apache.dubbo.rpc.filter.ExceptionFilter.invoke(ExceptionFilter.java:52) at org.apache.dubbo.rpc.protocol.FilterNode.invoke(FilterNode.java:61) at org.apache.dubbo.rpc.filter.GenericFilter.invoke(GenericFilter.java:192) at org.apache.dubbo.rpc.protocol.FilterNode.invoke(FilterNode.java:61) at org.apache.dubbo.rpc.filter.ClassLoaderFilter.invoke(ClassLoaderFilter.java:38) at org.apache.dubbo.rpc.protocol.FilterNode.invoke(FilterNode.java:61) at org.apache.dubbo.rpc.filter.EchoFilter.invoke(EchoFilter.java:41) at org.apache.dubbo.rpc.protocol.FilterNode.invoke(FilterNode.java:61) at org.apache.dubbo.rpc.filter.ContextFilter.invoke(ContextFilter.java:129) at org.apache.dubbo.rpc.protocol.FilterNode.invoke(FilterNode.java:61) at org.apache.dubbo.rpc.protocol.dubbo.DubboProtocol$1.reply(DubboProtocol.java:148) at org.apache.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.handleRequest(HeaderExchangeHandler.java:100) at org.apache.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.received(HeaderExchangeHandler.java:175) at org.apache.dubbo.remoting.transport.DecodeHandler.received(DecodeHandler.java:51) at org.apache.dubbo.remoting.transport.dispatcher.ChannelEventRunnable.run(ChannelEventRunnable.java:57) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at org.apache.dubbo.common.threadlocal.InternalRunnable.run(InternalRunnable.java:41) at java.base/java.lang.Thread.run(Thread.java:834) Caused by: java.util.concurrent.ExecutionException: java.net.ConnectException: Connection refused at org.elasticsearch.common.util.concurrent.BaseFuture$Sync.getValue(BaseFuture.java:257) at org.elasticsearch.common.util.concurrent.BaseFuture$Sync.get(BaseFuture.java:244) at org.elasticsearch.common.util.concurrent.BaseFuture.get(BaseFuture.java:75) at org.elasticsearch.client.RestHighLevelClient.performClientRequest(RestHighLevelClient.java:2692) ... 41 more Caused by: java.net.ConnectException: Connection refused at java.base/sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:779) at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvent(DefaultConnectingIOReactor.java:174) at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvents(DefaultConnectingIOReactor.java:148) at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:351) at org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager.execute(PoolingNHttpClientConnectionManager.java:221) at org.apache.http.impl.nio.client.CloseableHttpAsyncClientBase$1.run(CloseableHttpAsyncClientBase.java:64) ... 1 more