50 lines
1.6 KiB
JavaScript
50 lines
1.6 KiB
JavaScript
const redis = require("redis");
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// require("../config/env.config");
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const { REDIS_HOST, REDIS_PORT, REDIS_DBNAME, REDIS_USER, REDIS_PASSWD } =
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process.env; // REDIS_USER 和 REDIS_PASSWD，需要服务器配置ACL用户名密码
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const URL = `redis://${REDIS_USER}:${REDIS_PASSWD}@${REDIS_HOST}:${REDIS_PORT}/${REDIS_DBNAME}`;
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// https://github.com/redis/node-redis/tree/master/docs
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// module.exports = redis.createClient({URL});
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const client = redis.createClient({
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// url: URL,
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socket: { host: REDIS_HOST, port: REDIS_PORT },
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password: REDIS_PASSWD,
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// database: REDIS_DBNAME,
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// legacyMode: true, // 语法向后(v3)部分兼容
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});
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client.on("error", (err) => console.log(`redis client ~ Error ${err}`));
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client.on("connect", () => console.log("redis client ~ connect"));
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client.on("reconnecting", () => console.log("redis client ~ reconnecting"));
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client.on("ready", () => console.log("redis client ~ ready"));
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client.on("end", () => console.log("redis client ~ end"));
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client.connect();
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client.ping();
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// try {
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// } catch (error) {
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// console.log(error);
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// }
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module.exports = client;
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//* 方式二：redis 连接池
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//! 报错，不可用
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/* var redisPool = require("redis-connection-pool")("myRedisPool", {
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host: REDIS_HOST, // default
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port: REDIS_PORT, //default
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max_clients: 30, // defalut
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perform_checks: false, // checks for needed push/pop functionality
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database: 0, // database number to use
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options: {
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auth_pass: REDIS_PASSWD,
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}, //options for createClient of node-redis, optional
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});
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redisPool.set("test-key", "foobar", function (err) {
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redisPool.get("test-key", function (err, reply) {
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console.log(reply); // 'foobar'
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});
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}); */
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