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elasticsearch-demo
提交 dc74f121 编写于 作者: Kwan的解忧杂货铺@新空间代码工作室's avatar Kwan的解忧杂货铺@新空间代码工作室 🐭
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fix:测试

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pom.xml
浏览文件 @ dc74f121
...@@ -13,4 +13,41 @@ ...@@ -13,4 +13,41 @@
<maven.compiler.target>8</maven.compiler.target> <maven.compiler.target>8</maven.compiler.target>
</properties> </properties>
<dependencies>
<!--es客户端-->
<dependency>
<groupId>org.elasticsearch.client</groupId>
<artifactId>elasticsearch-rest-high-level-client</artifactId>
<version>7.3.0</version>
<exclusions>
<exclusion>
<groupId>org.elasticsearch</groupId>
<artifactId>elasticsearch</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.elasticsearch</groupId>
<artifactId>elasticsearch</artifactId>
<version>7.3.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
<version>2.0.6.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<version>2.0.6.RELEASE</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.16.10</version>
</dependency>
</dependencies>
</project> </project>
\ No newline at end of file
src/main/java/com/kwan/shuyu/SearchApplication.java 0 → 100644
浏览文件 @ dc74f121
package com.kwan.shuyu;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class SearchApplication {
public static void main(String[] args) {
SpringApplication.run(SearchApplication.class,args);
}
}
src/main/java/com/kwan/shuyu/config/ElasticsearchConfig.java 0 → 100644
浏览文件 @ dc74f121
package com.kwan.shuyu.config;
import org.apache.http.HttpHost;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestHighLevelClient;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* es的配置类
*
* @author : qinyingjie
* @version : 2.2.0
* @date : 2023/5/10 12:37
*/
@Configuration
public class ElasticsearchConfig {
@Value("${kwan.elasticsearch.hostlist}")
private String hostlist;
@Bean(destroyMethod = "close")
public RestHighLevelClient restHighLevelClient() {
String[] split = hostlist.split(",");
HttpHost[] httpHostsArray = new HttpHost[split.length];
for (int i = 0; i < split.length; i++) {
String item = split[i];
httpHostsArray[i] = new HttpHost(item.split(":")[0], Integer.parseInt(item.split(":")[1]), "http");
}
return new RestHighLevelClient(RestClient.builder(httpHostsArray));
}
}
\ No newline at end of file
src/main/resources/application.yml 0 → 100644
浏览文件 @ dc74f121
spring:
application:
name: search-service
kwan:
elasticsearch:
hostlist: 47.119.160.231:9200 #多个节点用逗号分隔
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src/main/resources/logback-spring.xml 0 → 100644
浏览文件 @ dc74f121
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<!--定义日志文件的存储地址,使用绝对路径-->
<property name="LOG_HOME" value="d:/logs"/>
<!-- Console 输出设置 -->
<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符-->
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
<charset>utf8</charset>
</encoder>
</appender>
<!-- 按照每天生成日志文件 -->
<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!--日志文件输出的文件名-->
<fileNamePattern>${LOG_HOME}/xc.%d{yyyy-MM-dd}.log</fileNamePattern>
</rollingPolicy>
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>
<!-- 异步输出 -->
<appender name="ASYNC" class="ch.qos.logback.classic.AsyncAppender">
<!-- 不丢失日志.默认的,如果队列的80%已满,则会丢弃TRACT、DEBUG、INFO级别的日志 -->
<discardingThreshold>0</discardingThreshold>
<!-- 更改默认的队列的深度,该值会影响性能.默认值为256 -->
<queueSize>512</queueSize>
<!-- 添加附加的appender,最多只能添加一个 -->
<appender-ref ref="FILE"/>
</appender>
<logger name="org.apache.ibatis.cache.decorators.LoggingCache" level="INFO" additivity="false">
<appender-ref ref="CONSOLE"/>
</logger>
<logger name="org.springframework.boot" level="INFO"/>
<root level="info">
<!--<appender-ref ref="ASYNC"/>-->
<appender-ref ref="FILE"/>
<appender-ref ref="CONSOLE"/>
</root>
</configuration>
\ No newline at end of file
src/test/java/TestDemo.java 0 → 100644
浏览文件 @ dc74f121
import org.apache.http.HttpHost;
import org.elasticsearch.action.get.GetRequest;
import org.elasticsearch.action.get.GetResponse;
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestHighLevelClient;
import java.io.IOException;
/**
* 普通项目查询es,获取数据
*
* @author : qinyingjie
* @version : 2.2.0
* @date : 2023/5/10 11:50
*/
public class TestDemo {
public static void main(String[] args) throws IOException {
//1获取连接客户端
RestHighLevelClient client = new RestHighLevelClient(RestClient.builder(
new HttpHost("47.119.160.231", 9200, "http")
));
//2构建请求
GetRequest getRequest = new GetRequest("book", "1");
//3执行
GetResponse getResponse = client.get(getRequest, RequestOptions.DEFAULT);
//4获取结果
System.out.println(getResponse.getId());
System.out.println(getResponse.getVersion());
System.out.println(getResponse.getSourceAsString());
}
}
\ No newline at end of file
src/test/java/TestDocument.java 0 → 100644
浏览文件 @ dc74f121
import com.kwan.shuyu.SearchApplication;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.DocWriteResponse;
import org.elasticsearch.action.bulk.BulkItemResponse;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.delete.DeleteRequest;
import org.elasticsearch.action.delete.DeleteResponse;
import org.elasticsearch.action.get.GetRequest;
import org.elasticsearch.action.get.GetResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.action.index.IndexResponse;
import org.elasticsearch.action.support.replication.ReplicationResponse;
import org.elasticsearch.action.update.UpdateRequest;
import org.elasticsearch.action.update.UpdateResponse;
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
@Slf4j
@SpringBootTest(classes = SearchApplication.class)
@RunWith(SpringRunner.class)
public class TestDocument {
@Autowired
RestHighLevelClient client;
@Test
public void testGet() throws IOException {
// 1构建请求
GetRequest getRequest = new GetRequest("test_post", "1");
// ===========可选参数==========
// String[] includes=new String[]{"user","message"};
// String[] excludes= Strings.EMPTY_ARRAY;
// FetchSourceContext fetchSourceContext=new FetchSourceContext(true, includes, excludes);
// getRequest.fetchSourceContext(fetchSourceContext);
// String[] includes=Strings.EMPTY_ARRAY;
// String[] excludes= new String[]{"user","message"};
// FetchSourceContext fetchSourceContext=new FetchSourceContext(true, includes, excludes);
// getRequest.fetchSourceContext(fetchSourceContext);
// getRequest.routing("routing");
// 2执行
// 同步查询
GetResponse getResponse = client.get(getRequest, RequestOptions.DEFAULT);
//异步查询
// ActionListener<GetResponse> listener=new ActionListener<GetResponse>() {
// //成功时
// public void onResponse(GetResponse getResponse) {
// System.out.println(getResponse.getId());
//// System.out.println(getResponse.getVersion());
//// System.out.println(getResponse.getSourceAsString());
// }
// //失败时
// public void onFailure(Exception e) {
// e.printStackTrace();
// }
// };
//
// client.getAsync(getRequest, RequestOptions.DEFAULT, listener);
//
// try {
// Thread.sleep(5000);
// } catch (InterruptedException e) {
// e.printStackTrace();
// }
// 3获取结果
if (getResponse.isExists()) {
System.out.println(getResponse.getId());
System.out.println(getResponse.getVersion());
System.out.println(getResponse.getSourceAsString());//以string获取数据
System.out.println(getResponse.getSourceAsBytes());////以Bytes获取数据
System.out.println(getResponse.getSourceAsMap());//以Map获取数据
} else {
log.info("数据不存在");
}
}
@Test
public void testAdd() throws IOException {
// PUT test_post/_doc/2
// {
// "user":"tomas",
// "postDate":"2019-07-18",
// "message":"trying out es1"
// }
// 1构建请求
IndexRequest request = new IndexRequest("test_post");
request.id("5");
// ======================构建文档数据=======================
//方法1
String jsonString = "{\n" +
" \"user\":\"tomas\",\n" +
" \"postDate\":\"2019-07-18\",\n" +
" \"message\":\"trying out es1\"\n" +
"}";
request.source(jsonString, XContentType.JSON);
//方法2
// Map<String, Object> jsonMap = new HashMap<String, Object>();
// jsonMap.put("user", "tomas");
// jsonMap.put("postDate", "2019-07-18");
// jsonMap.put("message", "trying out es1");
// request.source(jsonMap);
//方法3
// XContentBuilder builder = XContentFactory.jsonBuilder();
// builder.startObject();
// {
// builder.field("user", "tomas");
// builder.field("message", "trying out es1");
// builder.timeField("postDate", "2019-07-18");
// }
// builder.endObject();
// request.source(builder);
//方法4
// request.source("user", "tomas",
// "message", "trying out es1",
// "postDate", "2019-07-18");
// =====可选参数==
//设置超时时间
// request.timeout("1s");
// request.timeout(TimeValue.timeValueSeconds(1));
//手动维护版本号
// request.version(4);
// request.versionType(VersionType.EXTERNAL);
// 2执行
//同步
IndexResponse indexResponse = client.index(request, RequestOptions.DEFAULT);
// 异步
// ActionListener<IndexResponse> listener=new ActionListener<IndexResponse>() {
// //成功时
// public void onResponse(IndexResponse indexResponse) {
// System.out.println(indexResponse.getIndex());
// System.out.println(indexResponse.getId());
// System.out.println(indexResponse.getResult());
// }
// //失败时
// public void onFailure(Exception e) {
//
// }
// };
//
// client.indexAsync(request, RequestOptions.DEFAULT, listener);
// try {
// Thread.sleep(5000);
// } catch (InterruptedException e) {
// e.printStackTrace();
// }
// 3获取结果
System.out.println(indexResponse.getIndex());
System.out.println(indexResponse.getId());
System.out.println(indexResponse.getResult());
if (indexResponse.getResult() == DocWriteResponse.Result.CREATED) {
DocWriteResponse.Result result = indexResponse.getResult();
System.out.println("CREATE" + result);
} else if (indexResponse.getResult() == DocWriteResponse.Result.UPDATED) {
DocWriteResponse.Result result = indexResponse.getResult();
System.out.println("UPDATED" + result);
} else {
}
// "_shards" : {
// "total" : 2,
// "successful" : 1,
// "failed" : 0
// }
ReplicationResponse.ShardInfo shardInfo = indexResponse.getShardInfo();
if (shardInfo.getTotal() != shardInfo.getSuccessful()) {
System.out.println("处理成功的分片数少于总分片！");
}
if (shardInfo.getFailed() > 0) {
for (ReplicationResponse.ShardInfo.Failure failure : shardInfo.getFailures()) {
String reason = failure.reason();//每一个错误的原因
System.out.println(reason);
}
}
}
@Test
public void testUpdate() throws IOException {
// POST test_post/_doc/3/_update
// {
// "doc":{
// "user":"tomas Lee"
// }
// }
// 1创建请求
UpdateRequest request = new UpdateRequest("test_post", "3");
Map<String, Object> jsonMap = new HashMap<>();
jsonMap.put("user", "tomas Lee");
request.doc(jsonMap);
// =========可选参数========
request.timeout("1s");
request.retryOnConflict(3);//重试次数
// 2执行
//同步
UpdateResponse updateResponse = client.update(request, RequestOptions.DEFAULT);
//异步
// 3获取结果
updateResponse.getId();
updateResponse.getIndex();
//判断结果
if (updateResponse.getResult() == DocWriteResponse.Result.CREATED) {
DocWriteResponse.Result result = updateResponse.getResult();
System.out.println("CREATED：" + result);
} else if (updateResponse.getResult() == DocWriteResponse.Result.UPDATED) {
DocWriteResponse.Result result = updateResponse.getResult();
System.out.println("UPDATED：" + result);
} else if (updateResponse.getResult() == DocWriteResponse.Result.DELETED) {
DocWriteResponse.Result result = updateResponse.getResult();
System.out.println("DELETED：" + result);
} else if (updateResponse.getResult() == DocWriteResponse.Result.NOOP) {
//没有操作
DocWriteResponse.Result result = updateResponse.getResult();
System.out.println("NOOP：" + result);
}
}
@Test
public void testDelete() throws IOException {
// 1创建请求
DeleteRequest request = new DeleteRequest("test_post", "3");
//可选参数
// 2执行
DeleteResponse deleteResponse = client.delete(request, RequestOptions.DEFAULT);
// 3获取结果
deleteResponse.getId();
deleteResponse.getIndex();
DocWriteResponse.Result result = deleteResponse.getResult();
System.out.println(result);
}
@Test
public void testBulk() throws IOException {
// 1创建请求
BulkRequest request = new BulkRequest();
// request.add(new IndexRequest("post").id("1").source(XContentType.JSON,"field","1" ));
// request.add(new IndexRequest("post").id("2").source(XContentType.JSON,"field","2" ));
request.add(new UpdateRequest("post", "1").doc(XContentType.JSON, "field", "3"));
request.add(new DeleteRequest("post").id("2"));
// 2执行
BulkResponse bulkResponse = client.bulk(request, RequestOptions.DEFAULT);
// 3获取结果
for (BulkItemResponse itemResponse : bulkResponse) {
DocWriteResponse response = itemResponse.getResponse();
switch (itemResponse.getOpType()) {
case INDEX:
IndexResponse indexResponse = (IndexResponse) response;
System.out.println("INDEX:" + indexResponse.getResult());
break;
case CREATE:
IndexResponse createResponse = (IndexResponse) response;
System.out.println("CREATE:" + createResponse.getResult());
break;
case UPDATE:
UpdateResponse updateResponse = (UpdateResponse) response;
System.out.println("UPDATE:" + updateResponse.getResult());
break;
case DELETE:
DeleteResponse deleteResponse = (DeleteResponse) response;
System.out.println("DELETE:" + deleteResponse.getResult());
break;
}
}
}
}
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