本文整理汇总了Java中java.util.concurrent.ForkJoinTask.adapt方法的典型用法代码示例。如果您正苦于以下问题:Java ForkJoinTask.adapt方法的具体用法?Java ForkJoinTask.adapt怎么用?Java ForkJoinTask.adapt使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.util.concurrent.ForkJoinTask
的用法示例。
在下文中一共展示了ForkJoinTask.adapt方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testPollSubmission
import java.util.concurrent.ForkJoinTask; //导入方法依赖的package包/类
/**
* pollSubmission returns unexecuted submitted task, if present
*/
public void testPollSubmission() {
final CountDownLatch done = new CountDownLatch(1);
final ForkJoinTask a = ForkJoinTask.adapt(awaiter(done));
final ForkJoinTask b = ForkJoinTask.adapt(awaiter(done));
final ForkJoinTask c = ForkJoinTask.adapt(awaiter(done));
final ForkJoinPool p = singletonPool();
try (PoolCleaner cleaner = cleaner(p, done)) {
Thread external = new Thread(new CheckedRunnable() {
public void realRun() {
p.execute(a);
p.execute(b);
p.execute(c);
}});
RecursiveAction s = new CheckedRecursiveAction() {
protected void realCompute() {
external.start();
try {
external.join();
} catch (Exception ex) {
threadUnexpectedException(ex);
}
assertTrue(p.hasQueuedSubmissions());
assertTrue(Thread.currentThread() instanceof ForkJoinWorkerThread);
ForkJoinTask r = ForkJoinTask.pollSubmission();
assertTrue(r == a || r == b || r == c);
assertFalse(r.isDone());
}};
p.invoke(s);
}
}