如何通过node-redis从Node.js中检索各种哈希值?检索各种哈希值的最佳方法似乎是管道,但我还没有找到如何在Node中使用它们。
您可以使用multi
命令将哈希检索命令排队:
var redis = require("redis"),
client = redis.createClient(),
multi_queue;
multi_queue = client.multi();
...
for (key in keys) {
multi_queue.hgetall(key);
}
multi_queue.exec(function (err, replies) {
console.log("MULTI got " + replies.length + " replies");
replies.forEach(function (reply, index) {
console.log("Reply " + index + ": " + reply.toString());
});
});