Created
December 21, 2018 01:54
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| const isNotPM2 = (process.env.PM2_HOME === undefined); | |
| if (isNotPM2) { | |
| const fs = require('fs'); | |
| const appDir = config.getAppDir(); | |
| const pidPath = `${appDir}/pid-backup/node.pid`; | |
| const newPid = process.pid; | |
| const writer = () => { | |
| fs.writeFile(pidPath, newPid, async () => { | |
| }); | |
| }; | |
| try { | |
| if (!fs.existsSync(pidPath)) { | |
| writer(); | |
| } else { | |
| const pid = fs.readFileSync(pidPath, 'utf8'); | |
| if (parseInt(pid) !== newPid) { | |
| writer(); | |
| } | |
| } | |
| } catch (error) { | |
| console.log(`Couldn't read or write pid, ${error}`); | |
| } | |
| } |
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