org.apache.cassandra.utils.concurrent

Interface CountDownLatch

All Superinterfaces:

Awaitable

All Known Implementing Classes:

CountDownLatch.Async, CountDownLatch.Sync

public interface CountDownLatch
extends Awaitable

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	CountDownLatch.Async
static class	CountDownLatch.Sync

Nested classes/interfaces inherited from interface org.apache.cassandra.utils.concurrent.Awaitable

Awaitable.AbstractAwaitable, Awaitable.AsyncAwaitable, Awaitable.Defaults, Awaitable.SyncAwaitable

Method Summary

Modifier and Type	Method and Description
int	count()
void	decrement() Count down by 1, signalling waiters if we have reached zero
static CountDownLatch	newCountDownLatch(int count) Factory method used to capture and redirect instantiations for simulation

Methods inherited from interface org.apache.cassandra.utils.concurrent.Awaitable

await, await, awaitThrowUncheckedOnInterrupt, awaitThrowUncheckedOnInterrupt, awaitUninterruptibly, awaitUninterruptibly, awaitUntil, awaitUntilThrowUncheckedOnInterrupt, awaitUntilUninterruptibly

Method Detail

decrement

void decrement()

Count down by 1, signalling waiters if we have reached zero

count

int count()

Returns:

the current count

newCountDownLatch

static CountDownLatch newCountDownLatch(int count)

Factory method used to capture and redirect instantiations for simulation