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- Settings = require 'settings-sharelatex'
- redis = require("redis-sharelatex")
- rclientPub = redis.createClient(Settings.redis.web)
- rclientSub = redis.createClient(Settings.redis.web)
- module.exports = WebsocketLoadBalancer =
- rclientPub: rclientPub
- rclientSub: rclientSub
- emitToRoom: (room_id, message, payload...) ->
- @rclientPub.publish "editor-events", JSON.stringify
- room_id: room_id
- message: message
- payload: payload
- emitToAll: (message, payload...) ->
- @emitToRoom "all", message, payload...
- listenForEditorEvents: (io) ->
- @rclientSub.subscribe "editor-events"
- @rclientSub.on "message", (channel, message) ->
- WebsocketLoadBalancer._processEditorEvent io, channel, message
- _processEditorEvent: (io, channel, message) ->
- message = JSON.parse(message)
- if message.room_id == "all"
- io.sockets.emit(message.message, message.payload...)
- else
- io.sockets.in(message.room_id).emit(message.message, message.payload...)
-
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