php调用elasticsearch7.x

2020年10月7日01:00:17

laravel8 php7.3.4 mysql 5.7

centos8安装elasticsearch,出门左转找一下

安装扩展

composer require elasticsearch/elasticsearch

elasticsearch的中文开发文档

https://learnku.com/docs/elasticsearch-php/6.0

官方php客户端文档

https://www.elastic.co/guide/cn/elasticsearch/php/current/_index_management_operations.html

Elasticsearch 权威指南

http://blog.didispace.com/books/elasticsearch-definitive-guide-cn/

注意:这里的只是类比,不是完全一样

你需要线上使用,请注意,深入理解elasticsearch的接口,因为php也是封装之后的使用,所以会有出入

$params = [
    'index' => 'my_index',  //索引名(相当于mysql的数据库)
    'body' => [
        'settings' => [
            'number_of_shards' => 5,  #分片数
        ],
        'mappings' => [ 
            'my_type' => [ //类型名(相当于mysql的表)
                '_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'
                    ]
                ]
            ]
        ]
    ]
];

实例demo

测试数据

https://github.com/chinese-poetry/chinese-poetry

使用的是

chinese-poetry\json\poet.song.0.json

写入数据库

CREATE TABLE `poet` (
 `id` bigint(20) NOT NULL AUTO_INCREMENT,
 `author` text CHARACTER SET utf8 COLLATE utf8_unicode_ci,
 `paragraphs` text CHARACTER SET utf8 COLLATE utf8_unicode_ci,
 `title` text CHARACTER SET utf8 COLLATE utf8_unicode_ci,
 PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=290 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci

写入的是时候会出现繁体问题

使用https://github.com/uutool/hanzi-convert

//简体转繁体:
$str = "好难";
HanziConvert::convert($str,true);
 
//繁体转简体
$str = "好難";
HanziConvert::convert($str);

虽然支持的不是很全,但是写入个100-200条足够测试了,或者可以吧你项目新闻类,或者产品类的数据库作为测试数据

 $data1 = file_get_contents('./poet.song.0.json');
        $dd = json_decode($data1, true);
        if (!empty($dd)) {
            foreach ($dd as $k => $v) {

                $Poet = new Poet();
                $Poet->author = HanziConvert::convert($v['author']);
                $Poet->paragraphs = HanziConvert::convert(implode(',', $v['paragraphs']));
                $Poet->title = HanziConvert::convert($v['title']);
                $Poet->save();
            }
        }
        die;

        $hosts = [
            '192.168.3.15:9200', // IP + Port
        ];
        $client = ClientBuilder::create()           // Instantiate a new ClientBuilder
                ->setHosts($hosts)      // Set the hosts
                ->build();              // Build the client object

        $Poet = Poet::get()->toArray();
        foreach ($Poet as $k => $v) {
            $params = [
                'index' => 'zx_index',
                'type' => 'zx_type',
                'id' => 'zx_' . $v['id'],
                'body' => [
                    'id' => $v['id'],
                    'author' => $v['author'],
                    'paragraphs' => $v['paragraphs'],
                    'title' => $v['title'],
                ],
            ];
            $response = $client->index($params);
        }

        $serparams = [
            'index' => 'zx_index',
            'type' => 'zx_type',
        ];

        $serparams['body']['query']['match']['paragraphs'] = '未离';
//        $serparams['body']['query']['match']['author'] = '宋太祖';
        $resech = $client->search($serparams);

        print_r($resech);


结果

Array
(
    [took] => 6
    [timed_out] => 
    [_shards] => Array
        (
            [total] => 1
            [successful] => 1
            [skipped] => 0
            [failed] => 0
        )

    [hits] => Array
        (
            [total] => Array
                (
                    [value] => 23
                    [relation] => eq
                )

            [max_score] => 9.34944
            [hits] => Array
                (
                    [0] => Array
                        (
                            [_index] => zx_index
                            [_type] => zx_type
                            [_id] => zx_2
                            [_score] => 9.34944
                            [_source] => Array
                                (
                                    [id] => 2
                                    [author] => 宋太祖
                                    [paragraphs] => 未离海底千山黑,纔到天中万国明。
                                    [title] => 句
                                )

                        )

                    [1] => Array
                        (
                            [_index] => zx_index
                            [_type] => zx_type
                            [_id] => zx_45
                            [_score] => 4.187741
                            [_source] => Array
                                (
                                    [id] => 45
                                    [author] => 陈抟
                                    [paragraphs] => 常人无所重,惟睡乃为重。,举世皆为息,魂离神不动。,觉来无所知,贪求心愈用。,堪笑尘中人,不知梦是梦。
                                    [title] => 赠金励睡诗  其一
                                )

                        )

                    [2] => Array
                        (
                            [_index] => zx_index
                            [_type] => zx_type
                            [_id] => zx_190
                            [_score] => 3.757749
                            [_source] => Array
                                (
                                    [id] => 190
                                    [author] => 孟宾于
                                    [paragraphs] => 仙岛却回空说梦,清朝未达自嫌身。
                                    [title] => 句  其四
                                )

                        )

                    [3] => Array
                        (
                            [_index] => zx_index
                            [_type] => zx_type
                            [_id] => zx_76
                            [_score] => 3.6272902
                            [_source] => Array
                                (
                                    [id] => 76
                                    [author] => 陶谷
                                    [paragraphs] => 是箇碑文念得全,聪明灵性自天然。,离吴别楚三千里,入洛游梁二十年。,负艺已闻喧世界,高眠长见卧云烟。,相逢与我情何厚,问佛方知宿有缘。
                                    [title] => 寄赠梦英大师
                                )

                        )

                    [4] => Array
                        (
                            [_index] => zx_index
                            [_type] => zx_type
                            [_id] => zx_142
                            [_score] => 3.6272902
                            [_source] => Array
                                (
                                    [id] => 142
                                    [author] => 释延寿
                                    [paragraphs] => 散诞疏狂得自然,免教拘迫事相牵。,潜龙不离滔滔水,孤鹤唯宜远远天。,透室寒光松槛月,逼人凉气石渠泉。,非吾独了西来意,竹祖桐孙尽入玄。
                                    [title] => 山居诗  其六一
                                )

                        )

        )

)

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