elasticsearch" />
elasticsearch,Java,Spring Boot,Java 找不到将spring boot应用程序与elasticsearch服务连接的主机
我正在使用elasticsearch的Rest高级客户端连接elasticsearch服务，但我发现以下错误。在与localhost连接时，它工作正常 应用程序属性Java 找不到将spring boot应用程序与elasticsearch服务连接的主机,java,spring-boot,
elasticsearch,Java,Spring Boot,
server.port=8080
elasticsearch.host=https://d9bc7cbca5ec49ea96a6ea683f70caca.eastus2.azure.elastic-cloud.com
elasticsearch.port=9243
elasticsearch.username=elastic
elasticsearch.password=xxxxxxxx
package com.ElasticSearchCrud.ElasticSearchCrud;
import org.apache.http.HttpHost;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestClientBuilder;
import org.elasticsearch.client.RestHighLevelClient;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class ElasticSearchConfig {
@Value("${elasticsearch.host}")
private String host;
@Value("${elasticsearch.port}")
private int port;
@Value("${elasticsearch.username}")
private String userName;
@Value("${elasticsearch.password}")
private String password;
@Bean(destroyMethod = "close")
public RestHighLevelClient restClient() {
final CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
credentialsProvider.setCredentials(AuthScope.ANY,
new UsernamePasswordCredentials(userName, password));
RestClientBuilder builder = RestClient.builder(new HttpHost(host, port))
.setHttpClientConfigCallback(httpClientBuilder -> httpClientBuilder.setDefaultCredentialsProvider(credentialsProvider));
RestHighLevelClient client = new RestHighLevelClient(builder);
return client;
}
}
@DeleteMapping("/DeleteDocumentById")
public String deleteProfileDocument(@RequestParam String IndexName, String Id) throws Exception {
return service.deleteProfileDocument(IndexName, Id);
}
package com.ElasticSearchCrud.ElasticSearchCrud;
import org.apache.http.HttpHost;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestClientBuilder;
import org.elasticsearch.client.RestHighLevelClient;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class ElasticSearchConfig {
@Value("${elasticsearch.host}")
private String host;
@Value("${elasticsearch.port}")
private int port;
@Value("${elasticsearch.username}")
private String userName;
@Value("${elasticsearch.password}")
private String password;
@Bean(destroyMethod = "close")
public RestHighLevelClient restClient() {
final CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
credentialsProvider.setCredentials(AuthScope.ANY,
new UsernamePasswordCredentials(userName, password));
RestClientBuilder builder = RestClient.builder(new HttpHost(host, port))
.setHttpClientConfigCallback(httpClientBuilder -> httpClientBuilder.setDefaultCredentialsProvider(credentialsProvider));
RestHighLevelClient client = new RestHighLevelClient(builder);
return client;
}
}
@DeleteMapping("/DeleteDocumentById")
public String deleteProfileDocument(@RequestParam String IndexName, String Id) throws Exception {
return service.deleteProfileDocument(IndexName, Id);
}
{
"timestamp": "2020-01-22T13:10:02.371+0000",
"status": 500,
"error": "Internal Server Error",
"message": "No such host is known (https://d9bc7cbca5ec49ea96a6ea683f70caca.eastus2.azure.elastic-cloud.com)",
"trace": "java.io.IOException: No such host is known (https://d9bc7cbca5ec49ea96a6ea683f70caca.eastus2.azure.elastic-cloud.com)\r\n\tat org.elasticsearch.client.RestClient$SyncResponseListener.get(RestClient.java:964)\r\n\tat org.elasticsearch.client.RestClient.performRequest(RestClient.java:233)\r\n\tat org.elasticsearch.client.RestHighLevelClient.internalPerformRequest(RestHighLevelClient.java:1448)\r\n\tat org.elasticsearch.client.RestHighLevelClient.performRequest(RestHighLevelClient.java:1418)\r\n\tat org.elasticsearch.client.RestHighLevelClient.performRequestAndParseEntity(RestHighLevelClient.java:1388)\r\n\tat org.elasticsearch.client.RestHighLevelClient.delete(RestHighLevelClient.java:906)\r\n\tat com.ElasticSearchCrud.ElasticSearchCrud.EmployeeService.deleteProfileDocument(EmployeeService.java:67)\r\n\tat com.ElasticSearchCrud.ElasticSearchCrud.CrudController.deleteProfileDocument(CrudController.java:39)\r\n\tat java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)\r\n\tat java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)\r\n\tat java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)\r\n\tat java.base/java.lang.reflect.Method.invoke(Method.java:567)\r\n\tat org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:190)\r\n\tat org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:138)\r\n\tat org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:106)\r\n\tat org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:888)\r\n\tat org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:793)\r\n\tat org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)\r\n\tat org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1040)\r\n\tat org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:943)\r\n\tat org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)\r\n\tat org.springframework.web.servlet.FrameworkServlet.doDelete(FrameworkServlet.java:931)\r\n\tat javax.servlet.http.HttpServlet.service(HttpServlet.java:666)\r\n\tat org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)\r\n\tat javax.servlet.http.HttpServlet.service(HttpServlet.java:741)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)\r\n\tat org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)\r\n\tat org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:108)\r\n\tat org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)\r\n\tat org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\r\n\tat org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n\tat org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)\r\n\tat org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)\r\n\tat org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:526)\r\n\tat org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)\r\n\tat org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)\r\n\tat org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)\r\n\tat org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)\r\n\tat org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:367)\r\n\tat org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)\r\n\tat org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:860)\r\n\tat org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1591)\r\n\tat org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)\r\n\tat java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)\r\n\tat java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)\r\n\tat org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)\r\n\tat java.base/java.lang.Thread.run(Thread.java:830)\r\nCaused by: java.net.UnknownHostException: No such host is known (https://d9bc7cbca5ec49ea96a6ea683f70caca.eastus2.azure.elastic-cloud.com)\r\n\tat java.base/java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)\r\n\tat java.base/java.net.InetAddress$PlatformNameService.lookupAllHostAddr(InetAddress.java:930)\r\n\tat java.base/java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1499)\r\n\tat java.base/java.net.InetAddress$NameServiceAddresses.get(InetAddress.java:849)\r\n\tat java.base/java.net.InetAddress.getAllByName0(InetAddress.java:1489)\r\n\tat java.base/java.net.InetAddress.getAllByName(InetAddress.java:1348)\r\n\tat java.base/java.net.InetAddress.getAllByName(InetAddress.java:1282)\r\n\tat org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45)\r\n\tat org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager$InternalAddressResolver.resolveRemoteAddress(PoolingNHttpClientConnectionManager.java:664)\r\n\tat org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager$InternalAddressResolver.resolveRemoteAddress(PoolingNHttpClientConnectionManager.java:635)\r\n\tat org.apache.http.nio.pool.AbstractNIOConnPool.processPendingRequest(AbstractNIOConnPool.java:474)\r\n\tat org.apache.http.nio.pool.AbstractNIOConnPool.lease(AbstractNIOConnPool.java:280)\r\n\tat org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager.requestConnection(PoolingNHttpClientConnectionManager.java:295)\r\n\tat org.apache.http.impl.nio.client.AbstractClientExchangeHandler.requestConnection(AbstractClientExchangeHandler.java:377)\r\n\tat org.apache.http.impl.nio.client.DefaultClientExchangeHandlerImpl.start(DefaultClientExchangeHandlerImpl.java:129)\r\n\tat org.apache.http.impl.nio.client.InternalHttpAsyncClient.execute(InternalHttpAsyncClient.java:141)\r\n\tat org.elasticsearch.client.RestClient.performRequestAsync(RestClient.java:537)\r\n\tat org.elasticsearch.client.RestClient.performRequestAsyncNoCatch(RestClient.java:520)\r\n\tat org.elasticsearch.client.RestClient.performRequest(RestClient.java:232)\r\n\t... 60 more\r\n",
"path": "/DeleteDocumentById"
}
RestClient.builder(new HttpHost(elasticsearchHost, elasticsearchPort, "https"))
elasticsearch.host=https://d9bc7cbca5ec49ea96a6ea683f70caca.eastus2.azure.elastic-cloud.com:443
elasticsearch.host=d9bc7cbca5ec49ea96a6ea683f70caca.eastus2.azure.elastic-cloud.com
elasticsearch.host=https://d9bc7cbca5ec49ea96a6ea683f70caca.eastus2.azure.elastic-cloud.com:443
elasticsearch.host=d9bc7cbca5ec49ea96a6ea683f70caca.eastus2.azure.elastic-cloud.com
new HttpHost(elasticsearchHost, elasticsearchPort, "https")