/**
* 获取键值
* @param string $key 键名
* @return mixed|false 键值,失败返回false
*/
public function get($key)
{
try {
return $this->getValue($this->handler->get($key));
} catch (RedisException $ex) {
self::exception($ex);
//连接状态置为false
$this->isConnected = false;
}
return false;
}
/**
* 获取延迟过期的键值理论生存剩余时间
* @param string $key 键名
* @return int|false 生存剩余时间(单位:秒) -1表示永不过期,-2表示键值不存在,失败返回false
*/
public function ttlDE($key)
{
try {
$ttl = $this->handler->ttl($key);
if ($ttl > 0) {
$value = self::getValue($this->handler->get(self::timeKey($key)));
if (isset($value['expire_time']) && isset($value['delay_time'])) {
$ttl = $value['expire_time'] - $value['delay_time'] - time();
return $ttl > 0 ? $ttl : -2;
}
}
return $ttl;
} catch (RedisException $ex) {
self::exception($ex);
//连接状态置为false
$this->isConnected = false;
}
return false;
}
