23 replies

Seeking `CountdownLatch` Implementation in Effect Library

I've seen that Effect has things like

Semaphore

Semaphore

Semaphore

Semaphore, but is there an implementation for a

CountdownLatch

CountdownLatch

CountdownLatch

CountdownLatch somewhere? (eg an object that can be awaited and it only resolves when

n

n countdowns happen) eg:

const latch = latch(1);

// elsewhere
await latch.await();

// elsewhere
latch.countDown();
// 👆 this will resolve the promise we `await`

const latch = latch(1);

// elsewhere
await latch.await();

// elsewhere
latch.countDown();
// 👆 this will resolve the promise we `await`

const latch = latch(1);

// elsewhere
await latch.await();

// elsewhere
latch.countDown();
// 👆 this will resolve the promise we `await`

const latch = latch(1);

// elsewhere
await latch.await();

// elsewhere
latch.countDown();
// 👆 this will resolve the promise we `await`