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replace redis by in-memory object

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mntmn
2018-01-08 00:08:42 +01:00
parent 6ad97ac5c2
commit 7e8a27e140
2 changed files with 113 additions and 20 deletions
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23
helpers/websockets.js
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@@ -3,18 +3,19 @@ require('../models/schema');
const WebSocketServer = require('ws').Server;
const Redis = require('ioredis');
const async = require('async');
const _ = require("underscore");
const mongoose = require("mongoose");
const crypto = require('crypto');
module.exports = {
startWebsockets: function(server){
this.setupSubscription();
this.state = new Redis(6379, process.env.REDIS_PORT_6379_TCP_ADDR || 'localhost');
var redis = require("./redis.js");
if(!this.current_websockets){
module.exports = {
startWebsockets: function(server) {
this.setupSubscription();
this.state = redis.getConnection();
if(!this.current_websockets) {
this.current_websockets = [];
}
@@ -117,8 +118,7 @@ module.exports = {
},
setupSubscription: function() {
this.cursorSubscriber = new Redis(6379, process.env.REDIS_PORT_6379_TCP_ADDR || 'localhost');
this.cursorSubscriber.subscribe(['cursors', 'users', 'updates'], function (err, count) {
this.cursorSubscriber = redis.getConnection().subscribe(['cursors', 'users', 'updates'], function (err, count) {
console.log("[redis] websockets to " + count + " topics." );
});
this.cursorSubscriber.on('message', function (channel, rawMessage) {
@@ -206,7 +206,7 @@ module.exports = {
console.log("websocket not found to remove");
}
this.state.del(ws.id, function(err, res) {
this.state.del(ws.id+"", function(err, res) {
if (err) console.error(err, res);
else {
this.removeUserInSpace(ws.space_id, ws, (err) => {
@@ -221,7 +221,8 @@ module.exports = {
addUserInSpace: function(username, space, ws, cb) {
console.log("[websockets] user "+username+" in "+space.access_mode +" space " + space._id + " with socket " + ws.id);
this.state.set(ws.id, username, function(err, res) {
this.state.set(ws.id+"", username+"", function(err, res) {
if(err) console.error(err, res);
else {
this.state.sadd("space_" + space._id, ws.id, function(err, res) {
@@ -238,7 +239,7 @@ module.exports = {
}.bind(this));
},
removeUserInSpace: function(spaceId, ws, cb) {
this.state.srem("space_" + spaceId, ws.id, function(err, res) {
this.state.srem("space_" + spaceId, ws.id+"", function(err, res) {
if (err) cb(err);
else {
console.log("[websockets] socket "+ ws.id + " went offline in space " + spaceId);