brpop & blpop
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Last updated
client.brpop('uid:4', 0, (err, popItem) => {
console.log(popItem);
});> redis-cli
127.0.0.1:6379> lpush uid:4 U001 U002 U003 U004 U005
(integer) 5[ 'uid:4', 'U001' ]
Reply: U005,U004,U003,U002client.del('uid:4');
client.brpop('uid:4', 5, (err, popItem) => {
console.log(popItem);
});
client.lrange('uid:4', 0, -1, redis.print);null
Reply: