修改环境变量使用
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63
game-server/config/redis.ts
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63
game-server/config/redis.ts
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import * as Redis from 'redis';
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import { promisifyAll } from 'bluebird';
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// 映射 redis 接口
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declare module 'redis' {
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export interface RedisClient extends NodeJS.EventEmitter {
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// key 是否存在。
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existsAsync(key: string): Promise<number>;
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// 在 key 存在时删除 key。
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delAsync(key: string): Promise<number>;
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// 设置过期时间
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expireAsync(key: string, time: number): Promise<number>;
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// 删除哈希表 key 中的一个或多个指定字段
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hdelAsync(key: string, field: string): Promise<number>;
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// 将哈希表 key 中的字段 field 的值设为 value
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hsetAsync(key: string, field: string, value: string): Promise<number>;
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// 获取存储在哈希表中指定字段的值
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hgetAsync(key: string, field: string): Promise<string>;
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// 移除并返回集合中的一个随机元素
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spopAsync(key: string, count?: number): Promise<number>;
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// 移除集合中一个或多个成员
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sremAsync(key: string, member: string): Promise<number>;
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// 返回集合中一个或多个随机数
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srandmemberAsync(key: string, count?: number): Promise<string|string[]>;
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// 判断成员元素是否是集合的成员
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sismemberAsync(key: string, member: string): Promise<boolean>;
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// 向有序集合添加一个或多个成员,或者更新已存在成员的分数
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zaddAsync(key: string, score: number, member: string): Promise<number>;
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// 返回有序集中指定分数区间内的成员,分数从高到低排序
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zrevrangebyscoreAsync(key: string, max: (string|number), min: (string|number), withscores?: string, limit?:string, offset?: number, count?:number): Promise<string[]>;
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// 获取有序集合的成员数
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zcardAsync(key: string): Promise<number>;
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// 移除有序集合中给定的排名区间的所有成员
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zremrangebyrankAsync(key: string, start: number, stop: number): Promise<number>;
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// 获取存储在哈希表中指定字段的值。
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hexistsAsync(key: string, field: string): Promise<number>;
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}
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export interface Multi extends Commands<Multi> {
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execAsync(...args: any[]): Promise<any>;
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}
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}
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export function connectRedis(redisArr: string) {
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// 创建 redis 连接
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const oldRedisClient = Redis.createClient(6379, redisArr, {detect_buffers: true});
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oldRedisClient.auth('zyz_2020', (err, reply) => {
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if (err) {
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console.log('redis err', err);
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} else {
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console.log('redis suc');
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}
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})
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// 转 promise
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const client = promisifyAll(oldRedisClient) as Redis.RedisClient;
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client.set('hello', 'redis', Redis.print);
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return client;
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}
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