co.paralleluniverse.db.api

Interface Sync

All Superinterfaces:

Future<Void>

All Known Subinterfaces:

co.paralleluniverse.db.tree.DbToken, SpatialToken

public interface Sync
extends Future<Void>

This interface allows to synchronize with an operation running on (possibly) a different thread.

Field Summary

Fields

Modifier and Type	Field and Description
static Sync	DONE

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isDone()
void	join() Blocks the current thread until the operation is done.
boolean	join(long timeout, TimeUnit unit) Blocks the current thread until the operation is done, or a timeout elapses.

Methods inherited from interface java.util.concurrent.Future

cancel, get, get, isCancelled

Field Detail

DONE

static final Sync DONE

Method Detail

join

void join()
          throws InterruptedException

Blocks the current thread until the operation is done. Upon return, all memory changes done by the operation are visible by the current thread.

Throws:

InterruptedException - if this thread is interrupted while blocked.

join

boolean join(long timeout,
           TimeUnit unit)
             throws InterruptedException

Blocks the current thread until the operation is done, or a timeout elapses.

Parameters:

timeout - The amount of time to wait for the task’s completion.

unit - The time unit for the timeout argument.

Returns:

true if the operation has completed, or false if the timeout has elapsed.

Throws:

InterruptedException

isDone

boolean isDone()

Specified by:

isDone in interface Future<Void>

Returns:

true if the operation is done, false otherwise.