push.rocks/smartexit
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fix(core): update

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This commit is contained in:
Philipp Kunz 2019-05-19 22:12:21 +02:00
parent 47b7be41fc
commit 1451da7aba
2 changed files with 27 additions and 23 deletions
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4
test/test.ts
View File

@ -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 => {

46
ts/index.ts
View File

@ -1,17 +1,17 @@
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>();
public async addProcess(childProcessArg: plugins.childProcess.ChildProcess) {
this.processesToEnd.add(childProcessArg);
}
public static async killAll() {
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 +20,23 @@ export class SmartExit {
console.log(`Everything looks clean. Ready to exit!`);
}
}
constructor() {
// do app specific cleaning before exiting
process.on('exit', async () => {
await this.killAll();
});
// catch ctrl+c event and exit normally
process.on('SIGINT', async () => {
console.log('Ctrl-C...');
await this.killAll();
});
//catch uncaught exceptions, trace, then exit normally
process.on('uncaughtException', async err => {
console.log('Ctrl-C...');
await this.killAll();
});
}
}
// do app specific cleaning before exiting
process.on('exit', async () => {
await SmartExit.killAll();
});
// catch ctrl+c event and exit normally
process.on('SIGINT', async () => {
console.log('Ctrl-C...');
await SmartExit.killAll();
});
//catch uncaught exceptions, trace, then exit normally
process.on('uncaughtException', async err => {
console.log('Ctrl-C...');
await SmartExit.killAll();
});