Redis 辅助工具类(laravel)

    技术2024-01-16  91

    Laravel 获取redis信息辅助类

     

    1. redis 服务信息示例

    2. redis 内存信息示例

    3. redis cpu信息示例

    4. db数量获取示例

     

    代码示例如下:

    <?php namespace App\Utils; /** * redis 服务信息 * @author 田小涛 * @date 2019年6月29日 * @comment * */ class RedisServerUtils { private $redis; private $config; private static $_instance; private function __construct() { $rhost = env( 'REDIS_HOST' ); $rpass = env( 'REDIS_PASSWORD' ); $rport = env( 'REDIS_PORT' ); $config = array( 'scheme' => 'tcp', 'host' => $rhost, 'port' => $rport, ); $redis = new \Predis\Client( $config ); if( isset( $rpass ) && !is_null( $rpass ) ) { $redis->auth( $rpass ); } $this->config = $redis->info(); } public static function getInstance() { if( null == self::$_instance ) { self::$_instance = new self(); } return self::$_instance; } /** * redis Server * @author Administrator * @datetime 2019年6月29日 下午2:27:45 * @comment * * @return array|string[]|NULL[]|mixed[] */ public function server() { $arrRet = array(); if( !isset( $this->config[ 'Server' ] ) || empty( $this->config[ 'Server' ] ) ) { return $arrRet; } $arrRet[ 'version' ] = $this->config[ 'Server' ][ 'redis_version' ]; $arrRet[ 'mode' ] = $this->config[ 'Server' ][ 'redis_mode' ]; $arrRet[ 'os' ] = $this->config[ 'Server' ][ 'os' ] . '/' . $this->config[ 'Server' ][ 'arch_bits' ]; $arrRet[ 'clients' ] = $this->config[ 'Clients' ][ 'connected_clients' ]; $arrRet[ 'role' ] = null; if( isset( $this->config[ 'Replication' ][ 'role' ] ) && $this->config[ 'Replication' ][ 'role' ] ) { $arrRet[ 'role' ] = $this->config[ 'Replication' ][ 'role' ]; } return $arrRet; } /** * redis Memory * @author Administrator * @datetime 2019年6月29日 下午2:29:23 * @comment * * @return array|NULL[]|mixed[] */ public function memory() { $arrRet = array(); if( !isset( $this->config[ 'Memory' ] ) || empty( $this->config[ 'Memory' ] ) ) { return $arrRet; } $arrRet[ 'used' ] = $this->config[ 'Memory' ][ 'used_memory' ]; $arrRet[ 'used_human' ] = $this->config[ 'Memory' ][ 'used_memory_human' ]; $arrRet[ 'allocator' ] = $this->config[ 'Memory' ][ 'mem_allocator' ]; return $arrRet; } /** * redis CPU * @author Administrator * @datetime 2019年6月29日 下午2:31:32 * @comment * * @return array|NULL[]|mixed[] */ public function cpu() { $arrRet = array(); if( !isset( $this->config[ 'CPU' ] ) || empty( $this->config[ 'CPU' ] ) ) { return $arrRet; } $arrRet[ 'used_cpu_sys' ] = $this->config[ 'CPU' ][ 'used_cpu_sys' ]; $arrRet[ 'used_cpu_user' ] = $this->config[ 'CPU' ][ 'used_cpu_user' ]; $arrRet[ 'used_cpu_sys_children' ] = $this->config[ 'CPU' ][ 'used_cpu_sys_children' ]; return $arrRet; } /** * redis Keyspace * @author Administrator * @datetime 2019年6月29日 下午2:32:23 * @comment * * @return array|mixed[] */ public function keyspace() { $arrRet = array(); if( !isset( $this->config[ 'Keyspace' ] ) || empty( $this->config[ 'Keyspace' ] ) ) { return $arrRet; } $arrSpace = array(); foreach ( $this->config[ 'Keyspace' ] as $db=>$item ) { $data[ 'keys' ] = $item[ 'keys' ]; $data[ 'expires' ] = $item[ 'expires' ]; $data[ 'ttl' ] = $item[ 'avg_ttl' ]; $arrSpace[$db] = $data; unset( $item ); unset( $data ); } $arrRet[ 'space' ] = $arrSpace; unset( $arrSpace ); return $arrRet; } }

     

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