Rumah >rangka kerja php >Laravel >Ajar anda cara menggunakan elasticsearch dalam laravel (langkah yang jelas)
Lajur tutorial Laravel berikut akan memperkenalkan cara menggunakan elasticsearch dalam laravel (langkah yang jelas saya harap ia akan membantu anda!
Pasang pakej sambungan yang berkaitan
composer require guzzlehttp/guzzle
<?php namespace App\Services;use GuzzleHttp\Client;use GuzzleHttp\Cookie\CookieJar;class HttpService{ protected $client; public function __construct() { $this->client = new Client(['verify' => false, 'timeout' => 0,]); } /** * 发送 get 请求 * @param $url * @param array $aQueryParam * @param string $isDecode * [@return](https://learnku.com/users/31554) mixed * @throws \GuzzleHttp\Exception\GuzzleException */ public function get($url, $aQueryParam = [], $isDecode = true) { $response = $this->client->request('GET', $url, [ 'query' => $aQueryParam ]); if($isDecode){ return \GuzzleHttp\json_decode($response->getbody()->getContents(), true); } return $response->getbody()->getContents(); } /** * 发送 post 请求 * @param $url * @param array $aParam * @param string $type * @param string $isDecode * [@return](https://learnku.com/users/31554) mixed * @throws \GuzzleHttp\Exception\GuzzleException */ public function post($url, $aParam = [], $type = 'form_params', $isDecode = true) { $aOptions = []; // Sending application/x-www-form-urlencoded POST if ($type == 'form_params') { $aOptions['form_params'] = $aParam; } // upload JSON data if ($type == 'json') { $aOptions['json'] = $aParam; } $response = $this->client->request('POST', $url, $aOptions); if($isDecode){ return \GuzzleHttp\json_decode($response->getbody()->getContents(), true); } return $response->getbody()->getContents(); } /** * 发送 put 请求 * @param $url * @param array $aParam * @param string $type * @param string $isDecode * [@return](https://learnku.com/users/31554) mixed * @throws \GuzzleHttp\Exception\GuzzleException */ public function put($url, $aParam = [], $type = 'form_params', $isDecode = true) { $aOptions = []; // Sending application/x-www-form-urlencoded POST if ($type == 'form_params') { $aOptions['form_params'] = $aParam; } // upload JSON data if ($type == 'json') { $aOptions['json'] = $aParam; } $response = $this->client->request('PUT', $url, $aOptions); if($isDecode){ return \GuzzleHttp\json_decode($response->getbody()->getContents(), true); } return $response->getbody()->getContents(); } /** * 保存远程文件到本地 * 跟随第三方服务器url重定向 * @param $url * [@return](https://learnku.com/users/31554) bool|string */ public function getRemoteFile($url) { $jar = new CookieJar(); $aOptions = ['cookies' => $jar]; $response = $this->client->request('GET', $url, $aOptions); return $response->getBody()->getContents(); }}
composer require elasticsearch/elasticsearch
composer require laravel/scout php artisan vendor:publish --provider="Laravel\Scout\ScoutServiceProvider"
composer require babenkoivan/scout-elasticsearch-driver php artisan vendor:publish --provider="ScoutElastic\ScoutElasticServiceProvider"
konfigurasi perkhidmatan pengakap, tambah item konfigurasi dalam env
// 驱动的host,若需账密:http://es_username:password@127.0.0.1:9200SCOUT_ELASTIC_HOST=elasticsearch:9200// 驱动SCOUT_DRIVER=elastic// 队列配置,数据量大时建议开启SCOUT_QUEUE=true
composer require predis/predis
Di sini, arahan artisan digunakan untuk mengkonfigurasi fail arahan yang dijana
php artisan make:command EsInit
<?php namespace App\Console\Commands;use App\Services\HttpService;use Illuminate\Console\Command;class EsInit extends Command{ /** * The name and signature of the console command. * * @var string */ protected $signature = 'es:init'; /** * The console command description. * * @var string */ protected $description = 'init laravel es for article'; /** * Create a new command instance. * * [@return](https://learnku.com/users/31554) void */ protected $http; public function __construct() { parent::__construct(); parent::__construct(); $this->http = new HttpService(); } /** * Execute the console command. * * [@return](https://learnku.com/users/31554) mixed */ public function handle() { $this->createTemplate(); } protected function createTemplate() { $aData = [ /* * 这句是取在scout.php(scout是驱动)里我们配置好elasticsearch引擎的index项。 * PS:其实都是取数组项,scout本身就是return一个数组, * scout.elasticsearch.index就是取 * scout[elasticsearch][index] * */ 'template'=>config('scout.elasticsearch.index'), 'mappings'=>[ 'articles' => [ 'properties' => [ 'title' => [ 'type' => 'text' ], 'content' => [ 'type' => 'text' ], 'created_at' => [ 'format' => 'yy-MM-dd HHss', 'type' => 'date' ], 'updated_at' => [ 'format' => 'yy-MM-dd HHss', 'type' => 'date' ] ] ] ], ]; $url = config('scout.elasticsearch.hosts')[0] . '/' . '_template/rtf'; $this->http->put($url,$aData,'json'); }}
php artisan make:model Models/Article
<?php namespace App\Elasticsearch;use ScoutElastic\IndexConfigurator;use ScoutElastic\Migratable;class ArticleIndexConfigurator extends IndexConfigurator{ use Migratable; protected $name = 'articles'; /** * @var array */ protected $settings = [ 'analysis' => [ 'analyzer' => [ 'es_std' => [ 'type' => 'standard', 'stopwords' => '_spanish_' ] ] ] ];}
ElasticsearchSearchRulesArticleRule.php
<?php namespace App\Elasticsearch\SearchRules;use ScoutElastic\SearchRule;class ArticleRule extends SearchRule{ /* * @inheritdoc */ public function buildHighlightPayload() { return [ 'fields' => [ 'title' => [ 'type' => 'unified', ], 'content' => [ 'type' => 'unified', ], ] ]; } //进行 match 搜索,会分词 public function buildQueryPayload() { $query = $this->builder->query; return [ 'must' => [ 'query_string' => [ 'query' => $query, ], ], ]; }}
class Article extends Model{ protected $indexConfigurator = ArticleIndexConfigurator::class; use Searchable; /** * 检索规则 * @var string[] */ protected $searchRules = [ ArticleRule::class ]; // 设置模型字段的映射关系 protected $mapping = [ 'properties' => [ 'id' => [ 'type' => 'integer', ], 'title' => [ 'type' => 'text', 'analyzer' => 'ik_max_word', 'search_analyzer' => 'ik_max_word', 'index_options' => 'offsets', 'store' => true ], 'content' => [ 'type' => 'text', 'analyzer' => 'ik_max_word', 'search_analyzer' => 'ik_max_word', 'index_options' => 'offsets', 'store' => true ], 'number' => [ 'type' => 'integer', ], ], ]; /** * 设置 es 检索返回的字段 * [@return](https://learnku.com/users/31554) array */ public function toSearchableArray() { return [ 'id' => $this->id, 'title' => $this->title, 'content' => $this->content, ]; }}
untuk menjana Templat anjal serupa dengan struktur jadual mysql
php artisan es:init
Kemas kini pemetaan jenis elastik
php artisan elastic:update-mapping "App\Models\Article"
Import data pangkalan data ke dalam elastik
php artisan scout:import "App\Models\Article"
PS: Arahan lain
Kosongkan data elastik
php artisan scout:flush "App\Models\Article"
$query = Article::search('二胡') ->paginateRaw(3,'article',1); dd($query->items()['hits']);
Atas ialah kandungan terperinci Ajar anda cara menggunakan elasticsearch dalam laravel (langkah yang jelas). Untuk maklumat lanjut, sila ikut artikel berkaitan lain di laman web China PHP!