org.apache.cassandra.utils.concurrent

Class Condition.Sync

java.lang.Object

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

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

org.apache.cassandra.utils.concurrent.Condition.Sync

All Implemented Interfaces:

Awaitable, Condition

Enclosing interface:

Condition

public static class Condition.Sync
extends Awaitable.SyncAwaitable
implements Condition

A Condition based on its object monitor. WARNING: lengthy operations performed while holding the lock may prevent timely notification of waiting threads that a deadline has passed.

Nested Class Summary

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

Condition.Async, Condition.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()

Method Summary

Modifier and Type	Method and Description
boolean	isSignalled() Return true once signalled.
void	signal() Signal the condition as met, and wake all waiting threads.

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.Condition

newOneTimeCondition, signalAll

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

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

Constructor Detail

Sync

public Sync()

Method Detail

isSignalled

public boolean isSignalled()

Description copied from class: Awaitable.SyncAwaitable

Return true once signalled. Unidirectional; once true, must never again be false.

Specified by:

isSignalled in interface Condition

Specified by:

isSignalled in class Awaitable.SyncAwaitable

signal

public void signal()

Description copied from interface: Condition

Signal the condition as met, and wake all waiting threads.

Specified by:

signal in interface Condition