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chore(perf): save only failed days to KV storage

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This commit is contained in:
Adam Janis
2020-11-12 18:57:42 +01:00
parent c3af9db11a
commit 541bdace4b
6 changed files with 88 additions and 89 deletions
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39
src/functions/cronTrigger.js
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@ -1,6 +1,12 @@
import config from '../../config.yaml'
import { setKV, getKVWithMetadata, gcMonitors, getKV } from './helpers'
import {
setKV,
getKVWithMetadata,
gcMonitors,
getKV,
notifySlack,
} from './helpers'
function getDate() {
return new Date().toISOString().split('T')[0]
@ -14,7 +20,7 @@ export async function processCronTrigger(event) {
method: monitor.method || 'GET',
redirect: monitor.followRedirect ? 'follow' : 'manual',
headers: {
'User-Agent': 'cf-worker-status-page',
'User-Agent': config.settings.user_agent || 'cf-worker-status-page',
},
}
@ -28,29 +34,32 @@ export async function processCronTrigger(event) {
firstCheck: kvState.metadata ? kvState.metadata.firstCheck : getDate(),
}
// Write current status if status changed or for first time
// write current status if status changed or for first time
if (
!kvState.metadata ||
kvState.metadata.operational !== newMetadata.operational
) {
console.log('Saving changed state..')
await setKV('s_' + monitor.id, null, newMetadata)
if (typeof SECRET_SLACK_WEBHOOK !== 'undefined') {
// first try to notify Slack in case fetch() or other limit is reached
if (typeof SECRET_SLACK_WEBHOOK_URL !== 'undefined') {
await notifySlack(monitor, newMetadata)
}
if (!newMetadata.operational) {
// try to get failed daily status first as KV read is cheaper than write
const kvFailedDayStatusKey = 'h_' + monitor.id + '_' + getDate()
const kvFailedDayStatus = await getKV(kvFailedDayStatusKey)
await setKV('s_' + monitor.id, null, newMetadata)
}
// write if not found
if (!kvFailedDayStatus) {
console.log('Saving new failed daily status..')
await setKV(kvFailedDayStatusKey, null)
}
// write daily status if monitor is not operational
if (!newMetadata.operational) {
// try to get failed daily status first as KV read is cheaper than write
const kvFailedDayStatusKey = 'h_' + monitor.id + '_' + getDate()
console.log(kvFailedDayStatusKey)
const kvFailedDayStatus = await getKV(kvFailedDayStatusKey)
// write if not found
if (!kvFailedDayStatus) {
console.log('Saving new failed daily status..')
await setKV(kvFailedDayStatusKey, null)
}
}