pome-status-plugin

pome-status-plugin is a plugin for pome, it can be used in pome(>=0.6).

pome-status-plugin provides global status service for pome, which uses persistent storage to save users information.

Installation

npm install pome-status-plugin

Usage

var status = require('pome-status-plugin');

app.use(status, {status: {
  host: '127.0.0.1',
  port: 6379
}});

API

getSidsByUid(uid, cb)

get frontend server id by user id

Arguments

• uid - user id
• cb - callback function

Return

• err - error
• list - array of frontend server ids

getStatusByUid(uid, cb)

Arguments

• uid - user id
• cb - callback function

Return

• err - error
• status - boolean, true if user is online (at least one session with a frontend) or false otherwise

getStatusByUids(uids, cb)

Arguments

• uids - array of user ids
• cb - callback function

Return

• err - error
• statuses - object with uid as keys and boolean as value, true if user is online (at least one session with a frontend) or false otherwise

pushByUids(uids, route, msg, cb)

Arguments

• uids - array of user ids
• route - route string
• msg - messages would be sent to clients
• cb - callback function

Return

• err - error
• fails - array of failed to send user ids

Notice

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

var status = require('pome-status-plugin');
var mysqlStatusManager = require('./mysqlStatusManager');

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

in >=0.0.3 version add cleanOnStartUp option, when you enable this option, status plugin would clean up the old data with the given prefix string.

app.use(status, {status: {
  host: '127.0.0.1',
  port: 6379,
  cleanOnStartUp: true
}});