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
  }

}