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Merge pull request #47 from overleaf/jpa-drop-idle-background-loop

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[misc] drop idle background loop
This commit is contained in:
Jakob Ackermann 2021-02-16 14:41:50 +00:00 committed by GitHub
commit 783a4f5c79
4 changed files with 23 additions and 12 deletions
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1
libraries/metrics/index.js
View file

@ -30,6 +30,7 @@ function initialize(appName, opts = {}) {
appName = appName || DEFAULT_APP_NAME appName = appName || DEFAULT_APP_NAME
configure({ ...opts, appName }) configure({ ...opts, appName })
collectDefaultMetrics({ timeout: 5000, prefix: '' }) collectDefaultMetrics({ timeout: 5000, prefix: '' })
promWrapper.setupSweeping()
console.log(`ENABLE_TRACE_AGENT set to ${process.env.ENABLE_TRACE_AGENT}`) console.log(`ENABLE_TRACE_AGENT set to ${process.env.ENABLE_TRACE_AGENT}`)
if (process.env.ENABLE_TRACE_AGENT === 'true') { if (process.env.ENABLE_TRACE_AGENT === 'true') {

2
libraries/metrics/package-lock.json generated
View file

@ -1,6 +1,6 @@
{ {
"name": "@overleaf/metrics", "name": "@overleaf/metrics",
"version": "3.5.0", "version": "3.5.1",
"lockfileVersion": 1, "lockfileVersion": 1,
"requires": true, "requires": true,
"dependencies": { "dependencies": {

2
libraries/metrics/package.json
View file

@ -1,6 +1,6 @@
{ {
"name": "@overleaf/metrics", "name": "@overleaf/metrics",
"version": "3.5.0", "version": "3.5.1",
"description": "A drop-in metrics and monitoring module for node.js apps", "description": "A drop-in metrics and monitoring module for node.js apps",
"repository": { "repository": {
"type": "git", "type": "git",

30
libraries/metrics/prom_wrapper.js
View file

@ -138,21 +138,31 @@ class MetricWrapper {
} }
} }
if (!PromWrapper.sweepRegistered) { let sweepingInterval
PromWrapper.setupSweeping = function() {
if (sweepingInterval) {
clearInterval(sweepingInterval)
}
if (!PromWrapper.ttlInMinutes) {
if (process.env.DEBUG_METRICS) {
console.log('Not registering sweep method -- empty ttl')
}
return
}
if (process.env.DEBUG_METRICS) { if (process.env.DEBUG_METRICS) {
console.log('Registering sweep method') console.log('Registering sweep method')
} }
PromWrapper.sweepRegistered = true sweepingInterval = setInterval(function() {
setInterval(function() { if (process.env.DEBUG_METRICS) {
if (PromWrapper.ttlInMinutes) { console.log('Sweeping metrics')
if (process.env.DEBUG_METRICS) {
console.log('Sweeping metrics')
}
return metrics.forEach((metric, key) => {
return metric.sweep()
})
} }
return metrics.forEach((metric, key) => {
return metric.sweep()
})
}, 60000) }, 60000)
const Metrics = require('./index')
Metrics.registerDestructor(() => clearInterval(sweepingInterval))
} }
module.exports = PromWrapper module.exports = PromWrapper