/
index.js
84 lines (75 loc) · 2.22 KB
/
index.js
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var cluster = require("cluster"),
webserver = require("./webserver"),
websocket = require("./websocket"),
webServerWorker, webSocketWorker;
// A safe regexp exec method that does not leak memory.
RegExp.prototype.safeexec = function(string) {
"use strict";
var result = this.exec(string);
if (result) {
result.forEach(function(item, index) {
if (typeof item === "string") {
result[index] = item.split("").join("");
} else {
result[index] = undefined;
}
});
}
return result;
};
// Use clustering to spawn separate processes.
if (cluster.isMaster) {
webServerWorker = cluster.fork({
ddsnJob: "webserver"
});
webSocketWorker = cluster.fork({
ddsnJob: "websocket"
});
cluster.on("disconnect", function(worker) {
"use strict";
if (worker.suicide) {
// Worker was intentionally disconnected, end the application.
if (webServerWorker.isConnected()) {
webServerWorker.kill();
}
if (webSocketWorker.isConnected()) {
webSocketWorker.kill();
}
process.exit();
} else {
// Worker was unintentionally disconnected, restart any disconnected workers.
if (!webServerWorker.isConnected()) {
webServerWorker = cluster.fork({
ddsnJob: "webserver"
});
}
if (!webSocketWorker.isConnected()) {
webSocketWorker = cluster.fork({
ddsnJob: "websocket"
});
}
}
});
cluster.on("exit", function() {
"use strict";
if (!webServerWorker.isConnected()) {
webServerWorker = cluster.fork({
ddsnJob: "webserver"
});
}
if (!webSocketWorker.isConnected()) {
webSocketWorker = cluster.fork({
ddsnJob: "websocket"
});
}
});
} else {
switch (process.env.ddsnJob) {
case "webserver":
webserver();
break;
case "websocket":
websocket();
break;
}
}