6 Commits

Author SHA1 Message Date
29021a7ffe 1.0.7 2019-05-19 22:23:38 +02:00
ca473dcd2e fix(core): update 2019-05-19 22:23:38 +02:00
b0b32fd730 1.0.6 2019-05-19 22:23:18 +02:00
924309ea8e fix(core): update 2019-05-19 22:23:17 +02:00
18928310e7 1.0.5 2019-05-19 22:12:21 +02:00
1451da7aba fix(core): update 2019-05-19 22:12:21 +02:00
4 changed files with 41 additions and 25 deletions

2
package-lock.json generated
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@ -1,6 +1,6 @@
{
"name": "@pushrocks/smartexit",
"version": "1.0.4",
"version": "1.0.7",
"lockfileVersion": 1,
"requires": true,
"dependencies": {

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@ -1,6 +1,6 @@
{
"name": "@pushrocks/smartexit",
"version": "1.0.4",
"version": "1.0.7",
"private": false,
"description": "do things before one exists a process",
"main": "dist/index.js",

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@ -1,8 +1,10 @@
import { expect, tap } from '@pushrocks/tapbundle';
import * as smartexit from '../ts/index';
let testSmartexit: smartexit.SmartExit;
tap.test('first test', async () => {
smartexit;
testSmartexit = new smartexit.SmartExit();
});
tap.test('should end processes upon SIGINT', async tools => {

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@ -1,17 +1,29 @@
import * as plugins from './smartexit.plugins';
export class SmartExit {
public static processesToEnd = new plugins.lik.Objectmap<plugins.childProcess.ChildProcess>();
public static async addProcess(childProcessArg: plugins.childProcess.ChildProcess) {
SmartExit.processesToEnd.add(childProcessArg);
public processesToEnd = new plugins.lik.Objectmap<plugins.childProcess.ChildProcess>();
/**
* adds a process to be exited
* @param childProcessArg
*/
public addProcess(childProcessArg: plugins.childProcess.ChildProcess) {
this.processesToEnd.add(childProcessArg);
}
public static async killAll() {
/**
* removes a process to be exited
*/
public removeProcess(childProcessArg: plugins.childProcess.ChildProcess) {
this.processesToEnd.remove(childProcessArg);
}
public async killAll() {
console.log('Checking for remaining child processes before exit...');
if (this.processesToEnd.getArray().length > 0) {
console.log('found remaining child processes');
let counter = 1;
SmartExit.processesToEnd.forEach(async childProcessArg => {
this.processesToEnd.forEach(async childProcessArg => {
console.log(`killing process #${counter}`);
childProcessArg.kill('SIGINT');
counter++;
@ -20,21 +32,23 @@ export class SmartExit {
console.log(`Everything looks clean. Ready to exit!`);
}
}
}
constructor() {
// do app specific cleaning before exiting
process.on('exit', async () => {
await SmartExit.killAll();
await this.killAll();
});
// catch ctrl+c event and exit normally
process.on('SIGINT', async () => {
console.log('Ctrl-C...');
await SmartExit.killAll();
await this.killAll();
});
//catch uncaught exceptions, trace, then exit normally
process.on('uncaughtException', async err => {
console.log('Ctrl-C...');
await SmartExit.killAll();
await this.killAll();
});
}
}