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fix: separate poller and middleware postgres listeners

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This commit is contained in:
Sérgio Salgado 2022-01-19 18:55:33 +00:00
parent 5945f9d31b
commit b98d73cd6e
4 changed files with 64 additions and 36 deletions
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54
lib/middlewares/populateSettings.js
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@ -1,10 +1,64 @@
const _ = require('lodash/fp')
const db = require('../db')
const state = require('./state')
const newSettingsLoader = require('../new-settings-loader')
const helpers = require('../route-helpers')
const logger = require('../logger')
db.connect({ direct: true }).then(sco => {
sco.client.on('notification', data => {
const parsedData = JSON.parse(data.payload)
switch (parsedData.type) {
case 'reload':
return reload(parsedData.operatorId)
default:
break
}
})
return sco.none('LISTEN $1:name', 'reload')
}).catch(console.error)
db.connect({ direct: true }).then(sco => {
sco.client.on('notification', data => {
const parsedData = JSON.parse(data.payload)
switch (parsedData.type) {
case 'machineAction':
return machineAction(parsedData.action, parsedData.value)
default:
break
}
})
return sco.none('LISTEN $1:name', 'machineAction')
}).catch(console.error)
function machineAction (type, value) {
const deviceId = value.deviceId
const operatorId = value.operatorId
const pid = state.pids?.[operatorId]?.[deviceId]?.pid
switch (type) {
case 'reboot':
logger.debug(`Rebooting machine '${deviceId}' from operator ${operatorId}`)
state.reboots[operatorId] = { [deviceId]: pid }
break
case 'shutdown':
logger.debug(`Shutting down machine '${deviceId}' from operator ${operatorId}`)
state.shutdowns[operatorId] = { [deviceId]: pid }
break
case 'restartServices':
logger.debug(`Restarting services of machine '${deviceId}' from operator ${operatorId}`)
state.restartServicesMap[operatorId] = { [deviceId]: pid }
break
default:
break
}
}
function reload (operatorId) {
state.needsSettingsReload[operatorId.operatorId] = true
}
const populateSettings = function (req, res, next) {
const { needsSettingsReload, settingsCache } = state
const operatorId = res.locals.operatorId