laravel + schedule + mysql实现表结构自动分区示例
Laravel  /  管理员 发布于 2年前   629
分区表场景就不说了,有兴趣的自行搜索,下面就以laravel的platform_operation_log操作日志表为例,进行分区测试
1.分区表结构
CREATE TABLE `platform_operation_log` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`uid` int(11) NOT NULL COMMENT '角色id',
`ip` char(15) NOT NULL DEFAULT '0' COMMENT '注册ip',
`method` varchar(120) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL COMMENT '请求分时',
`username` varchar(120) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL COMMENT '操作人',
`uri` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '请求地址',
`parameter` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '请求参数',
`response` text CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL COMMENT '响应内容',
`created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
`updated_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
`module` varchar(255) NOT NULL COMMENT '模块名称',
PRIMARY KEY (`id`,`created_at`)
) ENGINE=InnoDB AUTO_INCREMENT=646 DEFAULT CHARSET=utf8 COMMENT='操作日志'
/*!50100 PARTITION BY RANGE (unix_timestamp(`created_at`))
(PARTITION p20220306 VALUES LESS THAN (1646496000) ENGINE = InnoDB,
PARTITION p20220406 VALUES LESS THAN (1649174400) ENGINE = InnoDB,
PARTITION p20220506 VALUES LESS THAN (1651766400) ENGINE = InnoDB,
PARTITION p20220606 VALUES LESS THAN (1654444800) ENGINE = InnoDB,
PARTITION p20220706 VALUES LESS THAN (1657036800) ENGINE = InnoDB,
PARTITION p20220806 VALUES LESS THAN (1659715200) ENGINE = InnoDB,
PARTITION p20220906 VALUES LESS THAN (1662393600) ENGINE = InnoDB,
PARTITION p20221006 VALUES LESS THAN (1664985600) ENGINE = InnoDB) */;
2.需要运行的schedule脚本
<?php
namespace App\Console\Commands;
use Carbon\Carbon;
use Illuminate\Support\Facades\DB;
use Illuminate\Console\Command;
class SyncCheckPartition extends Command
{
/**
* The name and signature of the console command.
*
* @var string
*/
protected $signature = 'sync:partition';
/**
* The console command description.
*
* @var string
*/
protected $description = '每个月去检查Mysql表分区是否过期';
/**
* 所有分区的数据
*
* @var int
* @author ChenGuangHui
* @dateTime 2022-10-21
*/
protected $table_partition = [
'platform_operation_log'
];
/**
* 执行脚本
*
* @return mixed|void
* @throws \Exception
*/
public function process()
{
$tables = DB::table('information_schema.partitions')
->selectRaw("any_value(partition_name) partition_name, any_value(partition_description) partition_description, any_value(table_name) table_name")
->whereIn('table_name', $this->table_partition)
->whereRaw('table_schema = SCHEMA()')
->whereRaw('partition_description in (select max(partition_description) from information_schema.partitions group by table_name)')
->orderBy('table_name')
->get()
->keyBy('table_name')
->toArray();
// 获取需要分区的表
foreach($tables as $table => $data){
// 分区时间 在15天左右时间过期的
if ($data->partition_description <= strtotime("+15 days")) {
$dataTime = strtotime("+1 month", $data->partition_description);
$dataDate = Carbon::createFromTimeStamp($dataTime, 'Asia/Shanghai')->format('Ymd');
// 添加分区
DB::select('ALTER TABLE ' . $table . ' ADD PARTITION (PARTITION `p' . $dataDate . '` VALUES LESS THAN (' . $dataTime . ') ENGINE = InnoDB)');
}
}
}
}
运行就不写了,自行去laravel手册查看任务调度章节。
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