Die folgende Tutorial-Kolumne von Laravel stellt vor, wie man Elasticsearch in Laravel verwendet (die Schritte sind klar, dass es für alle hilfreich sein wird).
Installieren Sie relevante Erweiterungspakete Synchronisation , Ziehen Sie bei der Installation von Daten
-
- 1. Installieren Sie guzzlehttp/guzzle
composer require guzzlehttp/guzzle
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<?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();
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4. Installieren Sie den Scout-Drittanbieter-Treiber babenkoivan/scout-elasticsearch-driverScout-Dienstkonfiguration, fügen Sie Konfigurationselemente in env
composer require laravel/scout
php artisan vendor:publish --provider="Laravel\Scout\ScoutServiceProvider"
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hinzu. Installieren Sie predis/predis
composer require babenkoivan/scout-elasticsearch-driver
php artisan vendor:publish --provider="ScoutElastic\ScoutElasticServiceProvider"
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Initialisieren Sie die elastische Vorlage.Konfigurieren Sie die generierte Befehlsdatei mit dem artisan-Befehl.
// 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
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composer require predis/predis
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php artisan make:command EsInit
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Modellabrufregeldatei-
ElasticsearchSearchRulesArticleRule.php
<?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');
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Modellzuordnung und -abruffelder festlegen
php artisan make:model Models/Article
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U Befolgen Sie die Schritte , um eine elegante Vorlage ähnlich der MySQL-Tabelle zu erstellen Struktur
<?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_'
]
]
]
];}Nach dem Login kopieren
Elatic-Typ-Karte aktualisieren
<?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,
],
],
];
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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,
];
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php artisan es:init
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php artisan elastic:update-mapping "App\Models\Article"
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Das obige ist der detaillierte Inhalt vonBringen Sie Ihnen bei, wie Sie Elasticsearch in Laravel verwenden (klare Schritte). Für weitere Informationen folgen Sie bitte anderen verwandten Artikeln auf der PHP chinesischen Website!
