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add toobusy

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Ashley 2023-09-13 17:29:25 +00:00
parent 575db38a3a
commit d495b26307
1 changed files with 21 additions and 1 deletions
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20
server.js
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@ -77,6 +77,7 @@
app.use(modules.useragent.express()); app.use(modules.useragent.express());
app.use(modules.express.json()); // for parsing application/json app.use(modules.express.json()); // for parsing application/json
app.enable("trust proxy"); app.enable("trust proxy");
var toobusy = require('toobusy-js')
const renderTemplate = async (res, req, template, data = {}) => { const renderTemplate = async (res, req, template, data = {}) => {
res.render( res.render(
@ -85,6 +86,25 @@
); );
}; };
// Set check interval to a faster value. This will catch more latency spikes
// but may cause the check to be too sensitive.
toobusy.interval(110);
toobusy.maxLag(2500);
app.use(function(req, res, next) {
if (toobusy()) {
res.send(503, "I'm busy right now, sorry.");
} else {
next();
}
});
toobusy.onLag(function(currentLag) {
console.log("Event loop lag detected! Latency: " + currentLag + "ms");
});
const random_words = [ const random_words = [
"banana pie", "banana pie",
"how to buy an atom bomb", "how to buy an atom bomb",