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Merge pull request #10826 from jfsiebel/tweak-sockjs-timeout

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Tweak sockjs timeout value
This commit is contained in:
Anton Georgiev 2020-11-17 11:24:42 -05:00 committed by GitHub
commit 38b71049f9
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1 changed files with 55 additions and 0 deletions
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55
bigbluebutton-html5/imports/startup/server/index.js
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@ -23,6 +23,61 @@ Meteor.startup(() => {
const CDN_URL = APP_CONFIG.cdn;
let heapDumpMbThreshold = 100;
// https://github.com/sockjs/sockjs-node/blob/1ef08901f045aae7b4df0f91ef598d7a11e82897/lib/transport/websocket.js#L74-L82
const newHeartbeat = function heartbeat() {
const currentTime = new Date().getTime();
// Skipping heartbeat, because websocket is sending data
if (currentTime - this.ws.lastSentFrameTimestamp < 10000) {
Logger.info('Skipping heartbeat, because websocket is sending data', {
currentTime,
lastSentFrameTimestamp: this.ws.lastSentFrameTimestamp,
userId: this.session.connection._meteorSession.userId,
});
return;
}
const supportsHeartbeats = this.ws.ping(null, () => clearTimeout(this.hto_ref));
if (supportsHeartbeats) {
this.hto_ref = setTimeout(() => {
Logger.info('Heartbeat timeout', { userId: this.session.connection._meteorSession.userId, sentAt: currentTime, now: new Date().getTime() });
}, Meteor.server.options.heartbeatTimeout);
} else {
Logger.error('Unexpected error supportsHeartbeats=false');
}
};
// https://github.com/davhani/hagty/blob/6a5c78e9ae5a5e4ade03e747fb4cc8ea2df4be0c/faye-websocket/lib/faye/websocket/api.js#L84-L88
const newSend = function send(data) {
this.lastSentFrameTimestamp = new Date().getTime();
// Call https://github.com/meteor/meteor/blob/1e7e56eec8414093cd0c1c70750b894069fc972a/packages/ddp-common/heartbeat.js#L80-L88
this.meteorHeartbeat._seenPacket = true;
if (this.meteorHeartbeat._heartbeatTimeoutHandle) {
this.meteorHeartbeat._clearHeartbeatTimeoutTimer();
}
if (this.readyState > 1/* API.OPEN = 1 */) return false;
if (!(data instanceof Buffer)) data = String(data);
return this._driver.messages.write(data);
};
Meteor.setInterval(() => {
for (const session of Meteor.server.sessions.values()) {
const { socket } = session;
const recv = socket._session.recv;
if (session.bbbFixApplied || !recv || !recv.ws) {
continue;
}
recv.ws.meteorHeartbeat = session.heartbeat;
recv.__proto__.heartbeat = newHeartbeat;
recv.ws.__proto__.send = newSend;
session.bbbFixApplied = true;
}
}, 5000);
const memoryMonitoringSettings = Meteor.settings.private.memoryMonitoring;
if (memoryMonitoringSettings.stat.enabled) {
memwatch.on('stats', (stats) => {