华为fusionInsight为用户提供海量数据的管理及分析功能，快速从结构化和非结构化的海量数据中挖掘您所需要的价值数据。开源组件结构复杂，安装、配置、管理过程费时费力，使用华为FusionInsight Manager将为您提供企业级的集群的统一管理平台,在工作中遇到使用华为集群的es由于过于安全，操作反而不便，为此记录下使用工具
1.使用账号密码登陆web界面下载认证凭据
2.1使用如下pom.xml
XML
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.example</groupId>
<artifactId>huawei_es_tools</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>huawei_es_tools</name>
<description>huawei_es_tools</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.12.5</version>
</dependency>
<dependency>
<groupId>com.huawei</groupId>
<artifactId>elasticsearch-rest-client</artifactId>
<version>6.7.1</version>
</dependency>
<dependency>
<groupId>com.huawei</groupId>
<artifactId>elasticsearch</artifactId>
<version>6.7.1</version>
</dependency>
<dependency>
<groupId>com.huawei</groupId>
<artifactId>elasticsearch-rest-high-level-client</artifactId>
<version>6.7.1</version>
</dependency>
</dependencies>
<repositories>
<repository>
<id>huaweicloudsdk</id>
<url>https://mirrors.huaweicloud.com/repository/maven/huaweicloudsdk/</url>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
<repository>
<id>central</id>
<name>Mavn Centreal</name>
<url>https://repo1.maven.org/maven2/</url>
</repository>
</repositories>
<build>
<sourceDirectory>src/main/java</sourceDirectory>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<version>3.2.0</version>
<configuration>
<excludes>
<exclude>log4j.properties</exclude>
<exclude>log4j2.xml</exclude>
</excludes>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>3.在项目目录下建立conf文件夹并存放1步骤中的凭据文件
4.测试工具类
java
public class EsTest {
/**
* 配置文件路径位置
*/
private static final int CONFIG_PATH_ARGUMENT_INDEX = 0;
/**
* 获取HwRestClient
*
* @param args 配置参数
* @return HwRestClient
*/
public static HwRestClient getHwRestClient(String[] args) {
HwRestClient hwRestClient;
if (args == null
|| args.length < 1
|| args[CONFIG_PATH_ARGUMENT_INDEX] == null
|| args[CONFIG_PATH_ARGUMENT_INDEX].isEmpty()) {
hwRestClient = new HwRestClient();
} else {
String configPath = args[CONFIG_PATH_ARGUMENT_INDEX];
File configFile = new File(configPath);
if (configFile.exists()) {
if (configFile.isDirectory()) {
hwRestClient = new HwRestClient(configPath);
} else {
try {
hwRestClient =
new HwRestClient(
configFile
.getCanonicalPath()
.substring(
0,
configFile.getCanonicalPath().lastIndexOf(File.separator) + 1));
} catch (IOException e) {
hwRestClient = new HwRestClient();
}
}
} else {
hwRestClient = new HwRestClient();
}
}
return hwRestClient;
}
/**
* 查询指定索引下数据
*
* @param highLevelClient
* @param index
*/
public static void search(RestHighLevelClient highLevelClient, String index) {
try {
//A search source builder allowing to 创建一个搜索源
SearchSourceBuilder sourceBuilder = new SearchSourceBuilder();
//SearchRequest按一个或多个索引查询,需要一个SearchSourceBuilder,搜索源提供了搜索选项
SearchRequest searchRequest = new SearchRequest();
//text类型不能用于索引或排序，必须转成keyword类型
//String AggregationName = "application_aggregations";
//脚本
//String painlessScript = "((doc['S_IP.keyword'].value))";
//TermsAggregationBuilder aggregation = AggregationBuilders
// .terms(AggregationName)
// .script(new Script(ScriptType.INLINE, "painless", painlessScript, new HashMap<>()))
// //应返回桶的数量--全量返回
// .size(Integer.MAX_VALUE)
// //最少1条
// .minDocCount(1)
// .shardMinDocCount(0)
// //返回文档计数错误
// .showTermDocCountError(false);
//添加bool过滤器,进行条件查询
BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery();
//must --时间必须满足
//存在关键字sourceOrDestinationTerm(S_IP)
//boolQueryBuilder.must(QueryBuilders.existsQuery("S_IP"));
//定义sourceBuilder,范围为0-9999,按时间排序,正序,再传入之前的查询条件,from 0 size 0 不查原始数据
//sourceBuilder.sort("TIME.keyword", SortOrder.ASC).from(0).size(0).query(boolQueryBuilder).aggregation(aggregation);
//定义查询的索引,定义搜索源,即sourceBuilder对象
searchRequest.indices(index);
searchRequest.source(sourceBuilder);
//开始搜索,拿到结果
SearchResponse searchResponse = highLevelClient.search(searchRequest, RequestOptions.DEFAULT);
System.out.println("Search response is==" + searchResponse.toString());
} catch (IOException e) {
System.out.println("Search is failed, exception occurred." + e);
}
}
public static void addData(RestHighLevelClient highLevelClient, String index, String id, String dataStr) {
try {
IndexRequest indexRequest = new IndexRequest(index).id(id);
indexRequest.source(dataStr, XContentType.JSON);
indexRequest.type("_doc");
IndexResponse indexResponse = highLevelClient.index(indexRequest, RequestOptions.DEFAULT);
System.out.println("addData response is " + indexResponse.toString());
} catch (IOException e) {
System.out.println("addData is failed,exception occurred." + e);
}
}
public static void main(String[] args) {
RestHighLevelClient highLevelClient = null;
HwRestClient hwRestClient = getHwRestClient(args);
try {
highLevelClient = new RestHighLevelClient(hwRestClient.getRestClientBuilder());
addData(highLevelClient, "sql_log_2023-11-07", "1", "{\"title\":\"其余信息\",\"key\":\"other\"}");
search(highLevelClient, "sql_log_log*");
} finally {
try {
if (highLevelClient != null) {
highLevelClient.close();
}
} catch (IOException e) {
System.out.println("Failed to close RestHighLevelClient." + e);
}
}
}
}