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Add throttling of usercount frames

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This commit is contained in:
calzoneman 2016-06-18 00:32:50 -07:00
parent e4decbc34f
commit 056b2a48ea
4 changed files with 20 additions and 3 deletions
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10
src/channel/channel.js
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@ -11,6 +11,9 @@ import * as ChannelStore from '../channel-storage/channelstore';
import { ChannelStateSizeError } from '../errors';
import Promise from 'bluebird';
import { EventEmitter } from 'events';
import { throttle } from '../util/throttle';
const USERCOUNT_THROTTLE = 10000;
class ReferenceCounter {
constructor(channel) {
@ -81,6 +84,9 @@ function Channel(name) {
this.users = [];
this.refCounter = new ReferenceCounter(this);
this.flags = 0;
this.broadcastUsercount = throttle(() => {
this.broadcastAll("usercount", this.users.length);
}, USERCOUNT_THROTTLE);
var self = this;
db.channels.load(this, function (err) {
if (err && err !== "Channel is not registered") {
@ -403,7 +409,7 @@ Channel.prototype.acceptUser = function (user) {
});
this.sendUserlist([user]);
this.sendUsercount(this.users);
this.broadcastUsercount();
if (!this.is(Flags.C_REGISTERED)) {
user.socket.emit("channelNotRegistered");
}
@ -434,7 +440,7 @@ Channel.prototype.partUser = function (user) {
Object.keys(this.modules).forEach(function (m) {
self.modules[m].onUserPart(user);
});
this.sendUsercount(this.users);
this.broadcastUsercount();
this.refCounter.unref("Channel::user");
user.die();