添加redis和rpc功能

utils/redis/driver.ts

@@ -0,0 +1,32 @@
+import Redis from 'ioredis'
+
+const clients = new Map<string,RedisClientDriver>()
+
+export class RedisClientDriver extends Redis {
+
+  constructor (
+    /**
+     * redis 客户端名字
+     */
+    private readonly _name:string,
+    host:string,
+    port:number,
+    password:string,
+    db:number
+  ) {
+    super(port,host,{
+      password,
+      db
+    })
+    clients.set(this.name,this)
+  }
+
+  static getClient (name:string):RedisClientDriver|null {
+    return  clients.get(name) || null
+  }
+
+  get name ():string {
+    return this._name
+  }
+
+}