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Modify Redis conn util class structure.
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steven.chiu
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Jun 5, 2019
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,86 +1,91 @@ | ||
| <?php | ||
|
|
||
| class CacheException extends Exception | ||
| { | ||
| const REDIS_CONFIG_ERROR = "redis connection error..."; | ||
| } | ||
| namespace TimeWorker; | ||
|
|
||
| function getRedisConn($redisConf) | ||
| class CacheException extends \Exception | ||
| { | ||
| return _initRedisPconnect($redisConf); | ||
| const REDIS_CONFIG_ERROR = "redis connection error..."; | ||
| } | ||
|
|
||
| function _initRedisPconnect($redisConf) | ||
| class RedisFactory | ||
| { | ||
| // config socket time out 24 hours | ||
| ini_set('default_socket_timeout', 86400); | ||
|
|
||
| if (empty($redisConf['host']) || empty($redisConf['port'])) { | ||
| throw new CacheException(CacheException::REDIS_CONFIG_ERROR); | ||
| public static function getRedisConn($redisConf) | ||
| { | ||
| return self::_initRedisPconnect($redisConf); | ||
| } | ||
|
|
||
| $host = $redisConf['host']; | ||
| $port = $redisConf['port']; | ||
| $init = false; | ||
| private static function _initRedisPconnect($redisConf) | ||
| { | ||
| // config socket time out 24 hours | ||
| ini_set('default_socket_timeout', 86400); | ||
|
|
||
| //check redis connect use ping not PONG reconnect | ||
| if (!isset($redis)) { | ||
| $init = true; | ||
| } else { | ||
| try { | ||
| $redis->setOption(\Redis::OPT_READ_TIMEOUT, 1); | ||
| $redis->ping(); | ||
| } catch (\Exception $exception) { | ||
| $redis->close(); | ||
| unset($redis); | ||
| $init = true; | ||
| if (empty($redisConf['host']) || empty($redisConf['port'])) { | ||
| throw new CacheException(CacheException::REDIS_CONFIG_ERROR); | ||
| } | ||
| } | ||
|
|
||
| // init redis | ||
| if ($init) { | ||
| $index = 1; | ||
| $retry = 3; | ||
| $host = $redisConf['host']; | ||
| $port = $redisConf['port']; | ||
| $init = false; | ||
|
|
||
| while ($retry-- > 0) { | ||
| //check redis connect use ping not PONG reconnect | ||
| if (!isset($redis)) { | ||
| $init = true; | ||
| } else { | ||
| try { | ||
| $redis = new \Redis(); | ||
| $result = $redis->pconnect($host, $port, 2); //设置pconnect超时时间为1秒 | ||
| if ($result == false) { | ||
| throw new \Exception('pconnect fail'); | ||
| } | ||
| if (isset($redisConf['passwd'])) { | ||
| $ret = $redis->auth($redisConf['passwd']); | ||
| if (!$ret) { | ||
| throw new CacheException(CacheException::REDIS_CONTENT_FAIL); | ||
| } | ||
| } | ||
|
|
||
| if (isset($redisConf['db'])) { | ||
| $redis->select($redisConf['db']); | ||
| } | ||
| $redis->setOption(\Redis::OPT_READ_TIMEOUT, 1); | ||
| $redis->ping(); | ||
| break; | ||
| } catch (\Exception $exception) { | ||
| print_r("redis info", "redis $host:$port pconnect or ping fail $index times:" . $exception->getMessage()); | ||
| $redis->close(); | ||
| unset($redis); | ||
| $init = true; | ||
| } | ||
| } | ||
|
|
||
| // init redis | ||
| if ($init) { | ||
| $index = 1; | ||
| $retry = 3; | ||
|
|
||
| $index++; | ||
| while ($retry-- > 0) { | ||
| try { | ||
| $redis = new \Redis(); | ||
| $result = $redis->pconnect($host, $port, 2); //设置pconnect超时时间为1秒 | ||
| if ($result == false) { | ||
| throw new \Exception('pconnect fail'); | ||
| } | ||
| if (isset($redisConf['passwd'])) { | ||
| $ret = $redis->auth($redisConf['passwd']); | ||
| if (!$ret) { | ||
| throw new CacheException(CacheException::REDIS_CONTENT_FAIL); | ||
| } | ||
| } | ||
|
|
||
| if (isset($redisConf['db'])) { | ||
| $redis->select($redisConf['db']); | ||
| } | ||
| $redis->setOption(\Redis::OPT_READ_TIMEOUT, 1); | ||
| $redis->ping(); | ||
| break; | ||
| } catch (\Exception $exception) { | ||
| print_r("redis info", "redis $host:$port pconnect or ping fail $index times:" . $exception->getMessage()); | ||
| $redis->close(); | ||
| unset($redis); | ||
| } | ||
|
|
||
| $index++; | ||
| } | ||
| if ($retry <= 0) { | ||
| print_r("redis fail", "redis $host:$port pconnect and ping fail after try 3 times"); | ||
| throw new CacheException(CacheException::REDIS_CONTENT_FAIL); | ||
| } | ||
| } | ||
| if ($retry <= 0) { | ||
| print_r("redis fail", "redis $host:$port pconnect and ping fail after try 3 times"); | ||
| throw new CacheException(CacheException::REDIS_CONTENT_FAIL); | ||
| $redis->setOption(\Redis::OPT_READ_TIMEOUT, 3); | ||
| if (isset($redisConf['db'])) { | ||
| $redis->select($redisConf['db']); | ||
| } else { | ||
| $redis->select(0); // 默认 DB | ||
| } | ||
| } | ||
| $redis->setOption(\Redis::OPT_READ_TIMEOUT, 3); | ||
| if (isset($redisConf['db'])) { | ||
| $redis->select($redisConf['db']); | ||
| } else { | ||
| $redis->select(0); // 默认 DB | ||
| } | ||
|
|
||
| return $redis; | ||
| return $redis; | ||
| } | ||
| } |
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