tp5.0 封装elasticsearch工具类
1.先下载
composer require elasticsearch/elasticsearch2.在项目的 /extends/tools/es/MyElasticsearch.php 中封装 文件夹不存在的手动创建
<?php
namespace tools\es;
use Elasticsearch\ClientBuilder;
class MyElasticsearch
{
//ES客户端链接
private $client;
/**
* 构造函数
* MyElasticsearch constructor.
*/
public function __construct()
{
$params = array(
'127.0.0.1:9200'
);
$this->client = ClientBuilder::create()->setHosts($params)->build();
}
/**
* 判断索引是否存在
* @param string $index_name
* @return bool|mixed|string
*/
public function exists_index($index_name = 'test_ik')
{
$params = [
'index' => $index_name
];
try {
return $this->client->indices()->exists($params);
} catch (\Elasticsearch\Common\Exceptions\BadRequest400Exception $e) {
$msg = $e->getMessage();
$msg = json_decode($msg,true);
return $msg;
}
}
/**
* 创建索引
* @param string $index_name
* @return array|mixed|string
*/
public function create_index($index_name = 'test_ik') { // 只能创建一次
$params = [
'index' => $index_name,
'body' => [
'settings' => [
'number_of_shards' => 5,
'number_of_replicas' => 0
]
]
];
try {
return $this->client->indices()->create($params);
} catch (\Elasticsearch\Common\Exceptions\BadRequest400Exception $e) {
$msg = $e->getMessage();
$msg = json_decode($msg,true);
return $msg;
}
}
/**
* 删除索引
* @param string $index_name
* @return array
*/
public function delete_index($index_name = 'test_ik') {
$params = ['index' => $index_name];
$response = $this->client->indices()->delete($params);
return $response;
}
/**
* 添加文档
* @param $id
* @param $doc ['id'=>100, 'title'=>'phone']
* @param string $index_name
* @param string $type_name
* @return array
*/
public function add_doc($id,$doc,$index_name = 'test_ik',$type_name = 'goods') {
$params = [
'index' => $index_name,
'type' => $type_name,
'id' => $id,
'body' => $doc
];
$response = $this->client->index($params);
return $response;
}
/**
* 判断文档存在
* @param int $id
* @param string $index_name
* @param string $type_name
* @return array|bool
*/
public function exists_doc($id = 1,$index_name = 'test_ik',$type_name = 'goods') {
$params = [
'index' => $index_name,
'type' => $type_name,
'id' => $id
];
$response = $this->client->exists($params);
return $response;
}
/**
* 获取文档
* @param int $id
* @param string $index_name
* @param string $type_name
* @return array
*/
public function get_doc($id = 1,$index_name = 'test_ik',$type_name = 'goods') {
$params = [
'index' => $index_name,
'type' => $type_name,
'id' => $id
];
$response = $this->client->get($params);
return $response;
}
/**
* 更新文档
* @param int $id
* @param string $index_name
* @param string $type_name
* @param array $body ['doc' => ['title' => '苹果手机iPhoneX']]
* @return array
*/
public function update_doc($id = 1,$index_name = 'test_ik',$type_name = 'goods', $body=[]) {
// 可以灵活添加新字段,最好不要乱添加
$params = [
'index' => $index_name,
'type' => $type_name,
'id' => $id,
'body' => $body
];
$response = $this->client->update($params);
return $response;
}
/**
* 删除文档
* @param int $id
* @param string $index_name
* @param string $type_name
* @return array
*/
public function delete_doc($id = 1,$index_name = 'test_ik',$type_name = 'goods') {
$params = [
'index' => $index_name,
'type' => $type_name,
'id' => $id
];
$response = $this->client->delete($params);
return $response;
}
/**
* 搜索文档 (分页，排序，权重，过滤)
* @param string $index_name
* @param string $type_name
* @param array $body
* $body = [
'query' => [
'bool' => [
'should' => [
[
'match' => [
'cate_name' => [
'query' => $keywords,
'boost' => 4, // 权重大
]
]
],
[
'match' => [
'goods_name' => [
'query' => $keywords,
'boost' => 3,
]
]
],
[
'match' => [
'goods_introduce' => [
'query' => $keywords,
'boost' => 2,
]
]
]
],
],
],
'sort' => ['id'=>['order'=>'desc']],
'from' => $from,
'size' => $size
];
* @return array
*/
public function search_doc($index_name = "test_ik",$type_name = "goods",$body=[]) {
$params = [
'index' => $index_name,
'type' => $type_name,
'body' => $body
];
$results = $this->client->search($params);
return $results;
}
}关于其他的 elasticsearch 的内容在
tp5.0 elasticsearch创建数据的全量索引
https://www.cnblogs.com/gj210623/p/15349741.html
tp5.0 实现 ElasticSearch 的搜索
https://www.cnblogs.com/gj210623/p/15349789.html
