Module org.jhotdraw8.base

Package org.jhotdraw8.base.concurrent

Class TileTask

java.lang.Object

java.util.concurrent.ForkJoinTask<Void>

java.util.concurrent.CountedCompleter<Void>

org.jhotdraw8.base.concurrent.TileTask

All Implemented Interfaces:

Serializable, Future<Void>

public class TileTask
extends CountedCompleter<Void>

A fork-join task that processes a range of integers from lo to hi (exclusive) in chunks of up to chunkSize.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	TileTask.Tile

Nested classes/interfaces inherited from interface java.util.concurrent.Future

Future.State

Constructor Summary

Constructors

Constructor	Description
TileTask(@NonNull TileTask.Tile tile, int chunkSize, @NonNull Consumer<TileTask.Tile> tileConsumer, @NonNull CompletableFuture<Void> future)

Method Summary

Modifier and Type	Method	Description
void	compute()
static void	forEach(int x, int y, int width, int height, int chunkSize, Consumer<TileTask.Tile> action)
static CompletableFuture<Void>	fork(int x, int y, int width, int height, int chunkSize, Consumer<TileTask.Tile> action)
void	onCompletion(CountedCompleter<?> caller)
boolean	onExceptionalCompletion(Throwable ex, CountedCompleter<?> caller)

Methods inherited from class java.util.concurrent.CountedCompleter

addToPendingCount, compareAndSetPendingCount, complete, decrementPendingCountUnlessZero, exec, firstComplete, getCompleter, getPendingCount, getRawResult, getRoot, helpComplete, nextComplete, propagateCompletion, quietlyCompleteRoot, setPendingCount, setRawResult, tryComplete

Methods inherited from class java.util.concurrent.ForkJoinTask

adapt, adapt, adapt, adaptInterruptible, cancel, compareAndSetForkJoinTaskTag, completeExceptionally, exceptionNow, fork, get, get, getException, getForkJoinTaskTag, getPool, getQueuedTaskCount, getSurplusQueuedTaskCount, helpQuiesce, inForkJoinPool, invoke, invokeAll, invokeAll, invokeAll, isCancelled, isCompletedAbnormally, isCompletedNormally, isDone, join, peekNextLocalTask, pollNextLocalTask, pollSubmission, pollTask, quietlyComplete, quietlyInvoke, quietlyJoin, quietlyJoin, quietlyJoinUninterruptibly, reinitialize, resultNow, setForkJoinTaskTag, state, tryUnfork

Methods inherited from class java.lang.Object

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

Constructor Details

TileTask

public TileTask(@NonNull TileTask.Tile tile,
 int chunkSize,
 @NonNull Consumer<TileTask.Tile> tileConsumer,
 @NonNull CompletableFuture<Void> future)

Method Details

forEach

public static void forEach(int x,
 int y,
 int width,
 int height,
 int chunkSize,
 Consumer<TileTask.Tile> action)

fork

public static CompletableFuture<Void> fork(int x,
 int y,
 int width,
 int height,
 int chunkSize,
 Consumer<TileTask.Tile> action)

compute

public void compute()

Specified by:

compute in class CountedCompleter<Void>

onCompletion

public void onCompletion(CountedCompleter<?> caller)

Overrides:

onCompletion in class CountedCompleter<Void>

onExceptionalCompletion

public boolean onExceptionalCompletion(Throwable ex,
 CountedCompleter<?> caller)

Overrides:

onExceptionalCompletion in class CountedCompleter<Void>