PHP 开发中 Elasticsearch 实现冷热数据分离与存储优化

require 'vendor/autoload.php';

$client = ElasticsearchClientBuilder::create()->build();

// 创建索引
$params = [
    'index' => 'myindex',
    'body' => [
        'settings' => [
            'index' => [
                'number_of_shards' => 1,
                'number_of_replicas' => 1
            ]
        ],
        'mappings' => [
            'properties' => [
                'name' => [
                    'type' => 'text'
                ],
                'age' => [
                    'type' => 'integer'
                ],
                'is_hot' => [
                    'type' => 'boolean'
                ]
            ]
        ]
    ]
];

$response = $client->indices()->create($params);
print_r($response);

// 存储数据
$params = [
    'index' => 'myindex',
    'id' => '1',
    'body' => [
        'name' => 'John',
        'age' => 30,
        'is_hot' => true
    ]
];

$response = $client->index($params);
print_r($response);

// 查询热数据
$params = [
    'index' => 'myindex',
    'body' => [
        'query' => [
            'bool' => [
                'filter' => [
                    'term' => [
                        'is_hot' => true
                    ]
                ]
            ]
        ]
    ]
];

$response = $client->search($params);
print_r($response);