Elasticsearch学习笔记(初学) 3 php代码操作_clientbuilder::create()->sethosts

首先引用composer安装客户端

composer require elasticsearch/elasticsearch

<?php
/*
Create By 2022/1/14 - 14:11 - Delimma
To overcome difficulties！
*/
 
namespace app\xadmin\controller;
 
use Elasticsearch\ClientBuilder;
use think\Controller;
 
class Es extends Controller
{
    // composer require elasticsearch/elasticsearch
    private  $client ;
 
    public function __construct()
    {
        $hosts = [
            '121.196.35.102:9200'
        ];
        $this->client = ClientBuilder::create()->setHosts($hosts)
            ->setRetries(10)->build();
    }
 
 
    /**
     * 添加索引以及映射
     */
    public function insertDataIntoEs()
    {
        $params = [
            'index' => 'test_index',
            'body' => [
                'settings' => [ // 分片
                    'number_of_shards' => 3, // 3个分片
                    'number_of_replicas' => 2, // 分片副本 2个
                ],
                #通过设置mapping结构创建一个索引库（相当于mysql创建一个数据库）
                'mappings' => [
                    '_source' => [
                        'enabled' => true , //原数据查找
                    ],
                    # 文档属性定义
                    #文档类型设置（相当于mysql的数据类型）
                    'properties' => [
                        'name' => [
                            'type' => 'keyword' // 关键字
                        ],
                        'age' => [
                            'type' => 'integer' //整形
                        ],
                        'mobile' => [
                            'type' => 'text'  // 文本
                        ],
                        'createtime' => [
                            'type' => 'date'  // 日期
                        ],
                        'desc' => [
                            'type' => 'text'  ,
                            'analyzer' => 'ik_max_word' // 分词
                        ]
 
                    ]
                ],
            ]
        ];
        # 创建索引以及文档
        $result = $this->client->indices()->create($params);
        return $result;
    }
 
 
    /**
     * 添加
     */
    public function addDataInfoEs()
    {
        $params = [
            'index' => 'test_index',
            'id' => '7',
            'body' => [
                'name' => '张三',
                'age' => 20,
                'mobile' => '17767749257',
                'createtime' => date('Y-m-d'),
                'desc' => '这里是张三的描述,PHP 是一种创建并完成动态交互性站点的强有力的服务器端脚本语言。PHP 是免费的，并且使用非常广泛。同时，对于像微软 ASP 这样的竞争者来说，PHP 无疑是另一种高效率的选项。',
            ]
        ];
        $res = $this->client->index($params);
        dump($res);
        die;
        return $res;
    }
 
    /**
     * 批量添加
     */
    public function batchAddDataInfoEs()
    {
        $data = [
            ['name' => '张三', 'age' => 10, 'mobile' => '17767749257', 'createtime' => '2020-12-12', 'desc' => '协程MySQL客户端，但是人家不推荐使用了，现在推荐使用的是Swoole\Runtime::enableCoroutine+PDO或Mysqli方式，即一键协程化原生PHP的MySQL客户端'],
            ['name' => '李四', 'age' => 20, 'mobile' => '13147649824', 'createtime' => '2020-10-15', 'desc' => '基于hyperf/pool实现数据库连接池并对模型进行了新的抽象，以它作为桥梁，hyperf才能把数据库组件及事件组件接进来'],
            ['name' => '白兮', 'age' => 15, 'mobile' => '13411588956', 'createtime' => '2020-08-12', 'desc' => 'TypeScript里的类型兼容性是基于结构子类型的。 结构类型是一种只使用其成员来描述类型的方式。 它正好与名义（nominal）类型形成对比。（译者注：在基于名义类型的类型系统中，数据类型的兼容性或等价性是通过明确的声明和/或类型的名称来决定的。这与结构性类型系统不同，它是基于类型的组成结构，且不要求明确地声明。） 看下面的例子'],
            ['name' => '王五', 'age' => 25, 'mobile' => '18955045536', 'createtime' => '2020-12-01', 'desc' => '在使用基于名义类型的语言，比如C#或Java中，这段代码会报错，因为Person类没有明确说明其实现了Named接口。'],
        ];
        foreach ($data as $k=>$v){
            $params['body'][] = [
                'index' => [
                    '_index' => 'test_index',
                    '_id' => $k+1
                ],
 
            ];
 
            $params['body'][] = [
                'name' => $v['name'],
                'age' => $v['age'],
                'mobile' => $v['mobile'],
                'desc' => $v['desc'],
                'createtime' => $v['createtime'],
            ];
        }
 
        $res = $this->client->bulk($params);
        dump($res);
        die;
        return $res;
    }
 
    /**
     * 删除数据
     */
    public function delDataInfoEs()
    {
        $params = [
            'index' => 'test_index',
            'id'    => 'EFndYX4BAQfgVXMQYs3p',
        ];
        $res = $this->client->delete($params);
        dump($res);
        die;
    }
 
    /**
     * 删除索引下所有数据
     */
    public function delAllDataInfoEs()
    {
        $params = [
            'index' => 'test_index',
        ];
        $res = $this->client->indices()->delete($params);
        dump($res);
        die;
    }
 
    /**
     * id查詢
     */
    public function findDataInfoEs()
    {
        $params = [
            'index' => 'test_index',
            'id' => '1',
        ];
        $res = $this->client->get($params);
        return $res;
    }
 
    /**
     * 排序搜索最大id
     */
    public function findMaxIdDataInfoEs()
    {
        $params = [
            'index' => 'test_index',
            'body' => [
                'query' => [
                    'match' => [
//                        'mobile' => '17767749257', # 全匹配
                        'desc' => '客端',  # 分词器模糊匹配 'analyzer' => 'ik_max_word' // 分词
                    ]
                ]
            ]
        ];
        $res = $this->client->search($params);
        dump($res);
        die;
    }
 
    /**
     * 模糊搜索
     */
    public function searchDataInfoEs()
    {
        $params = [
            'index' => 'test_index',
            'body' => [
                'query' => [
                    'match' => [
//                        'mobile' => '17767749257', # 全匹配
                        'desc' => '客端',  # 分词器模糊匹配 'analyzer' => 'ik_max_word' // 分词
                    ]
                ],
                'sort' => [
                    '_score' => ['order'=>'desc']
                ]
            ]
        ];
        $res = $this->client->search($params);
        dump($res);
        die;
    }
 
    /**
     * 布尔搜索
     */
    public function boolSearchDataInfoEs()
    {
        $params = [
            'index' => 'test_index',
            'body' => [
                'query' => [
                    'bool' => [
                        'must' => [
                            // 查询手机号,  并且姓名=张三
                            ['match' =>   ['mobile' => '17767749257']],
                            ['match' =>   ['name' => '张三']]
                        ]
                    ]
                ]
            ]
        ];
        $res = $this->client->search($params);
        dump($res);
        die;
    }
 
    /**
     * 布尔+过滤器查询
     */
    public function boolAndFilterSearchDataInfoEs()
    {
        $params = [
            'index' => 'test_index',
            'body' => [
                'query' =>[
                    'bool' => [
                        'filter' => [
                            'term' => ['mobile' => '17767749257']
                        ],
                        'should' => [
                            'match' => ['name' => '张三']
                        ]
                    ]
                ]
            ]
        ];
        $res = $this->client->search($params);
        dump($res);
        die;
    }
 
 
    /**
     * 分页查询
     */
    public function getDataInfoEsByPage()
    {
        $params = [
            'scroll' => '30s',   // 滚动请求间隔多长时间。应该很小!
            'size' => 2 , // 你想要回多少个结果
            'index' => 'test_index',
            'body' => [
                'query' => [
                    # 查询所有
//                    'match_all' => new \stdClass()
                    # 查询手机号,  并且姓名=张三
                    'bool' => [
                        'must' => [
                            ['match' =>   ['mobile' => '17767749257']],
                            ['match' =>   ['name' => '张三']]
                        ]
                    ],
                ],
 
            ],
        ];
        $res = $this->client->search($params);
        dump($res);
        die;
    }
 
    /**
     * 更新文档
     */
    public function updateDataInfoEs()
    {
        $params = [
            'index' => 'test_index',
            'id' => 6,
            'body' => [
                'doc' => [
                    'mobile' => '17868422241',
                    'name' => '法外狂徒'
                ]
            ]
        ];
        $res = $this->client->update($params);
        dump($res);
        die;
    }
    
    
    /**
     * 自增更新
     */
    public function setIncDataInfoEs()
    {
        //执行一个脚本来进行更新操作，如对字段进行自增操作或添加新字段。
        //为了执行一个脚本更新，你要提供脚本命令和一些参数：
        $params = [
            'index' => 'test_index',
            'id'    => 6,
            'body'  => [
                'script' => 'ctx._source.age +=20',
            ]
        ];
        $res = $this->client->update($params);
        dump($res);
    }
 
}