http-alive/bin/httpalive.js

keep your web service always online

#!/usr/bin/env node

"use strict";
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
    result["default"] = mod;
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const cmd = process.argv[2];
if (cmd !== 'clean') {
    console.log('please use `httpalive clean` instead');
    process.exit(1);
}
const pidFile = path.resolve(process.cwd(), '.httpalive.pid');
const exist = fs.existsSync(pidFile);
if (!exist) {
    console.log('please make sure `.httpalive.pid` exists in your process.cwd() directory');
    process.exit(1);
}
const data = fs.readFileSync(pidFile, 'utf-8');
const j = JSON.parse(data);
Object.keys(j).map(k => {
    try {
        process.kill(j[k]);
        console.log(`kill pid ${j[k]} of ${k}`);
    }
    catch (e) {
        if (e.code === 'ESRCH') {
            console.log(`skip pid ${j[k]} of ${k}`);
        }
        else {
            console.error(e);
        }
    }
});