使用说明

• es6 语法
• 兼容 pomelo2.x 系列
• 内置 redis使用

pomeloGlobalChannel

pomelo 分布式服务器通讯 原址：https://github.com/NetEase/pomelo-globalchannel-plugin

##Installation

npm install pomeloGlobalChannel

##Usage

var globalChannel = require('pomeloGlobalChannel');

app.use(globalChannel, {globalChannel: {
  host: '127.0.0.1',
  port: 6379,
  db: '0'       // optinal, from 0 to 15 with default redis configure
}});

##API

###add(name, uid, sid, cb) add a member into channel ####Arguments

• name - channel name.
• uid - user id.
• sid - frontend server id
• cb - callback function

###leave(name, uid, sid, cb) remove user from channel ####Arguments

• name - channel name.
• uid - user id.
• sid - frontend server id
• cb - callback function

###getMemberBySid(name, sid, cb) get members by frontend server id ####Arguments

• name - channel name
• sid - frontend server id
• cb - callback function

###getMembersByChannelName(stype, name, cb) get members by channel name ####Arguments

• stype - frontend server type string
• name - channel name
• cb callback function

###pushMessage(stype, route, msg, name, opts, cb) send message by global channel ####Arguments

• stype - frontend server type string
• route - route string
• msg - message would be sent to clients
• name - channel name
• opts - optional parameters
• cb - callback function

###destroyChannel(name, cb) destroy a global channel ####Arguments

• name - channel name
• cb - callback function

##Notice

Global channel use redis as a default persistent storage, you can change it with your own implementation.

var globalChannel = require('pomeloGlobalChannel');
var mysqlGlobalChannelManager = require('./mysqlGlobalChannelManager');

app.use(globalChannel, {globalChannel: {
  host: '127.0.0.1',
  port: 6379,
  channelManager: mysqlGlobalChannelManager
}});