async_waitgroup_task_synchronization_counter_quickstart.ts

1import { WaitGroup } from 'async-waitgroup';
2
3async function example() {
4  const wg = new WaitGroup();
5
6  // Increment the WaitGroup counter
7  wg.add(1);
8  setTimeout(() => {
9    console.log('Task 1 completed');
10    // Decrement the counter when the task is done
11    wg.done();
12  }, 1000);
13
14  wg.add(1);
15  setTimeout(() => {
16    console.log('Task 2 completed');
17    wg.done();
18  }, 500);
19
20  console.log('Waiting for tasks to finish...');
21  
22  // Block until the counter is zero
23  await wg.wait();
24  
25  console.log('All tasks have finished.');
26}
27
28example();