DorianNiemiecSVRJS/svrjs
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SVR.JS now sends configuration file saving request to one random good worker instead of all workers to prevent configuration file corruption.

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Dorian Niemiec 2023-11-12 18:33:29 +01:00
parent fccc0ef7ca
commit ae45c2e132
2 changed files with 53 additions and 10 deletions
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2
config.json
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@ -3,7 +3,7 @@
"port": 80,
"pubport": 80,
"page404": "404.html",
"timestamp": 1694540087592,
"timestamp": 1699810328987,
"blacklist": [],
"nonStandardCodes": [],
"enableCompression": true,

61
svr.js
View file

@ -4590,6 +4590,7 @@ function bruteForceListenerWrapper(worker) {
}
var isWorkerHungUpBuff = true;
var isWorkerHungUpBuff2 = true;
function msgListener(msg) {
for (var i = 0; i < Object.keys(cluster.workers).length; i++) {
@ -4605,6 +4606,8 @@ function msgListener(msg) {
// Do nothing!
} else if (msg == "\x12KILLOK") {
if(typeof isWorkerHungUpBuff != "undefined") isWorkerHungUpBuff = false;
} else if (msg == "\x12PINGOK") {
if(typeof isWorkerHungUpBuff2 != "undefined") isWorkerHungUpBuff2 = false;
} else if (msg == "\x12KILLTERMMSG") {
serverconsole.locmessage("Terminating unused worker process...");
} else if (msg == "\x12SAVEGOOD") {
@ -4981,21 +4984,55 @@ function start(init) {
} else if (cluster.isPrimary) {
setInterval(function () {
var allClusters = Object.keys(cluster.workers);
for (var i = 0; i < allClusters.length; i++) {
var goodWorkers = [];
function checkWorker(callback, _id) {
if(typeof _id === "undefined") _id = 0;
if(_id >= allClusters.length) {
callback();
return;
}
try {
if (cluster.workers[allClusters[i]]) {
cluster.workers[allClusters[i]].on("message", msgListener);
cluster.workers[allClusters[i]].send("\x14SAVECONF");
if (cluster.workers[allClusters[_id]]) {
isWorkerHungUpBuff2 = true;
cluster.workers[allClusters[_id]].on("message", msgListener);
cluster.workers[allClusters[_id]].send("\x14PINGPING");
setTimeout(function () {
if (isWorkerHungUpBuff2) {
checkWorker(callback, _id+1);
} else {
goodWorkers.push(allClusters[_id]);
checkWorker(callback, _id+1);
}
}, 250);
} else {
checkWorker(callback, _id+1);
}
} catch (err) {
if (cluster.workers[allClusters[i]]) {
cluster.workers[allClusters[i]].removeAllListeners("message");
cluster.workers[allClusters[i]].on("message", bruteForceListenerWrapper(cluster.workers[allClusters[i]]));
cluster.workers[allClusters[i]].on("message", listenConnListener);
if (cluster.workers[allClusters[_id]]) {
cluster.workers[allClusters[_id]].removeAllListeners("message");
cluster.workers[allClusters[_id]].on("message", bruteForceListenerWrapper(cluster.workers[allClusters[_id]]));
cluster.workers[allClusters[_id]].on("message", listenConnListener);
}
checkWorker(callback, _id+1);
}
}
checkWorker(function () {
var wN = Math.floor(Math.random() * goodWorkers.length); //Send a configuration saving message to a random worker.
try {
if (cluster.workers[goodWorkers[wN]]) {
isWorkerHungUpBuff2 = true;
cluster.workers[goodWorkers[wN]].on("message", msgListener);
cluster.workers[goodWorkers[wN]].send("\x14SAVECONF");
}
} catch (err) {
if (cluster.workers[goodWorkers[wN]]) {
cluster.workers[goodWorkers[wN]].removeAllListeners("message");
cluster.workers[goodWorkers[wN]].on("message", bruteForceListenerWrapper(cluster.workers[goodWorkers[wN]]));
cluster.workers[goodWorkers[wN]].on("message", listenConnListener);
}
serverconsole.locwarnmessage("There was a problem, while saving configuration file. Reason: " + err.message);
}
}
});
}, 300000);
}
if (!cluster.isPrimary) {
@ -5029,6 +5066,12 @@ function start(init) {
process.send("\x12END");
}
// Refuse to send, when it's really exiting. Main process will treat the worker as hung up anyway...
} else if (line == "\x14PINGPING") {
if(!reallyExiting) {
process.send("\x12PINGOK");
process.send("\x12END");
}
// Refuse to send, when it's really exiting. Main process will treat the worker as hung up anyway...
} else if (line == "\x14KILLREQ") {
if(reqcounter - reqcounterKillReq < 2) {
process.send("\x12KILLTERMMSG");