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[BUG] Redis数据库选择索引的bug #109

@qifengzhang007

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@qifengzhang007

1.redis配置:

    'default' => [
        'host' => env('REDIS_HOST', 'localhost'),
        'auth' => env('REDIS_AUTH', ''),
        'port' => (int) env('REDIS_PORT', 6379),
        'db' => (int) env('REDIS_DB', 0),   //  这里选择的数据库索引我配置的是1 
        'pool' => [
            'min_connections' => 1,
            'max_connections' => 10,
            'connect_timeout' => 10.0,
            'wait_timeout' => 3.0,
            'heartbeat' => -1,
            'max_idle_time' => (float) env('REDIS_MAX_IDLE_TIME', 60),
        ],
    ],

2.由于在程序中,我们的数据分布在好几个不同的db索引,这个时候需要跨redis数据库的索引查询,

...
 $this->client_redis=$this->container->get(\Redis::class) ;
.....
 $this->client_redis->select(7);  //  
 $this->client_redis->get('key')   //  这个时候查询的数据并不是索引为7的值,仍然是索引为初始化配置时设置的索引 1  所在的数据库值。

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