php使用elasticsearch

1.引入包
composer require elasticsearch/elasticsearch

2.DEMO参考

<?php
require_once './vendor/autoload.php';

use Elasticsearch\ClientBuilder;

$hosts = [
    [
        'host' => '192.168.56.201',
        'port' => '9200',
        'scheme' => 'http',
        //'user' => 'username',
        //'password' => 'password'
    ],
];
try {
    $client = ClientBuilder::create()->setHosts($hosts)->build();
    //创建index并设置mapping
    /*$params = [
        'index' => 'demo',  //索引名(相当于关系型mysql的数据库)
        'body' => [
            'settings' => [
                'number_of_shards' => 1,  //分片数
                'number_of_replicas' => 1, //副本分骗术
            ],
            'mappings' => [
                'm_type' => [
                    '_all' => [
                         'enabled' => 'false'
                    ],
                    '_routing' => [
                        'required' => 'true'
                    ],
                    'properties' => [ //文档类型设置(相当于mysql的数据类型)
                        'name' => [
                            'type' => 'string',
                            'store' => 'true'
                        ],
                        'age' => [
                            'type' => 'integer'
                        ]
                    ]
                ]
            ]
        ]
    ];
    $response = $client->indices()->create($params);
    print_r($response);//Array ( [acknowledged] => 1 [shards_acknowledged] => 1 )
    */
//    索引操作
//    $params = [
//        'index' => 'demo',
//    ];
//    $response = $client->indices()->delete($params);    //删除索引
//    print_r($response);//Array ( [acknowledged] => 1 )
    //$response = $client->indices()->getSettings($params);//获取索引设置信息
    //print_r($response);//Array ( [demo] => Array ( [settings] => Array ( [index] => Array ( [creation_date] => 1502246895144 [number_of_shards] => 5 [number_of_replicas] => 5 [uuid] => tW3DB-9FRQC2W-bwXl0fbg [version] => Array ( [created] => 5040199 ) [provided_name] => demo ) ) ) )
    //$response = $client->indices()->exists($params);   //检测索引是否存在
    //print_r($response);//1
    //$response = $client->indices()->getMapping($params);   //获取索引的mapping信息
    //print_r($response);//Array ( [demo] => Array ( [mappings] => Array ( [m_type] => Array ( [_all] => Array ( [enabled] => ) [_routing] => Array ( [required] => 1 ) [properties] => Array ( [age] => Array ( [type] => integer ) [name] => Array ( [type] => text [store] => 1 ) ) ) ) ) )
    
    //添加文档
//    $params = [
//        'index' => 'demo',
//        'type' => 'm_type',
//        'id' => '2',
//        'body' => [
//            'name' => 'demo',
//            'age' => 150
//        ],
//        'routing' => '/demo/m_type'
//    ];
//    $response = $client->index($params);
//    print_r($response);
  
    //删除文档
//    $params = [
//        'index' => 'demo',
//        'type' => 'm_type',
//        'id' => '2',
//        'routing' =>   '/demo/m_type'
//    ];
//    $response = $client->delete($params);
//    print_r($response);//Array ( [found] => 1 [_index] => demo [_type] => m_type [_id] => 1 [_version] => 2 [result] => deleted [_shards] => Array ( [total] => 2 [successful] => 2 [failed] => 0 ) )
    
    //修改文档
//    $params = [
//        'index' => 'demo',
//        'type' => 'm_type',
//        'id' => '2',
//        'body' => [
//            'doc' => [
//                'name' => 'demo22',
//                'age' => 130
//            ]
//        ],
//        'routing' =>   '/demo/m_type'
//    ];
//    $response = $client->update($params);
//    print_r($response);
    //获取文档并指定字段
//    $params = [
//        'index' => 'demo',
//        'type' => 'm_type',
//        'id' => '2',
//        '_source' => [
//            'age'
//        ],
//        'routing' =>   '/demo/m_type'
//    ];
//    $response = $client->get($params);
//    print_r($response);
//    $response = $client->getSource($params);
//    print_r($response);
    
    //高级搜索
//    $params = [
//        'index' => 'demo',
//        'type'  => 'm_type',
//        'routing' => '/demo/m_type',
//        'body' => [
//            'query' => [
//                'match' => [
//                    'age' => 130,
//                ]
//            ]
//        ]
//    ];
//    $response = $client->search($params);
//    print_r($response);
    
} catch (Exception $e) {
    echo $e->getMessage();
}

备注:如果提示routing_missing_exception则参数当中需要传递routing

参考:https://www.elastic.co/guide/en/elasticsearch/client/php-api/current/index.html



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