brpoplpush
Description
A blocking version of rpoplpush
, with an integral timeout in the third parameter.
rpoplpush的阻塞版本,这个版本有第三个参数用于设置阻塞时间,即如果源LIST为空,那么可以阻塞监听timeout的时间,如果有元素了则执行操作。
Parameters
Key: srckey
Key: dstkey
Long: timeout
Return value
STRING The element that was moved in case of success, FALSE
in case of timeout.