org.apache.cassandra.utils.concurrent

Class CountDownLatch.Sync

java.lang.Object

org.apache.cassandra.utils.concurrent.Awaitable.AbstractAwaitable

org.apache.cassandra.utils.concurrent.Awaitable.SyncAwaitable

org.apache.cassandra.utils.concurrent.CountDownLatch.Sync

All Implemented Interfaces:

Awaitable, CountDownLatch

Enclosing interface:

CountDownLatch

public static final class CountDownLatch.Sync
extends Awaitable.SyncAwaitable
implements CountDownLatch

Nested Class Summary

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

CountDownLatch.Async, CountDownLatch.Sync

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

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

Constructor Summary

Constructors

Constructor and Description
Sync(int count)

Method Summary

Modifier and Type	Method and Description
int	count()
void	decrement() Count down by 1, signalling waiters if we have reached zero
protected boolean	isSignalled() not synchronized as only intended for internal usage by externally synchronized methods

Methods inherited from class org.apache.cassandra.utils.concurrent.Awaitable.SyncAwaitable

await, awaitUntil, waitUntil

Methods inherited from class org.apache.cassandra.utils.concurrent.Awaitable.AbstractAwaitable

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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

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

newCountDownLatch

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

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

Constructor Detail

Sync

public Sync(int count)

Method Detail

decrement

public void decrement()

Description copied from interface: CountDownLatch

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

Specified by:

decrement in interface CountDownLatch

count

public int count()

Specified by:

count in interface CountDownLatch

Returns:

the current count

isSignalled

protected boolean isSignalled()

not synchronized as only intended for internal usage by externally synchronized methods

Specified by:

isSignalled in class Awaitable.SyncAwaitable