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Java Phaser.arrive方法代碼示例

本文整理匯總了Java中java.util.concurrent.Phaser.arrive方法的典型用法代碼示例。如果您正苦於以下問題：Java Phaser.arrive方法的具體用法？Java Phaser.arrive怎麽用？Java Phaser.arrive使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類java.util.concurrent.Phaser的用法示例。


在下文中一共展示了Phaser.arrive方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: test

import java.util.concurrent.Phaser; //導入方法依賴的package包/類
@Test
public void test(){
	ThreadFactory threadFactory = new NamedThreadFactory(null, ScalingThreadPoolExecutorTests.class.getSimpleName(),
			false);
	ThreadPoolExecutor executor = new ScalingThreadPoolExecutor(0, MAX_THREADS, 0, TimeUnit.SECONDS, threadFactory);
	Phaser phaser = new Phaser(1);

	List<Future<?>> futures = new ArrayList<>();
	for(int i = 0; i < MAX_THREADS; i++){
		Assert.assertEquals(executor.getActiveCount(), i);
		Assert.assertEquals(executor.getPoolSize(), i);
		Assert.assertEquals(executor.getQueue().size(), 0);
		phaser.register();
		futures.add(executor.submit(new WaitRunnable(phaser)));
		phaser.arriveAndAwaitAdvance();
	}

	Assert.assertEquals(executor.getActiveCount(), MAX_THREADS);
	Assert.assertEquals(executor.getPoolSize(), MAX_THREADS);
	Assert.assertEquals(executor.getQueue().size(), 0);

	futures.add(executor.submit(new WaitRunnable(phaser)));
	Assert.assertEquals(executor.getActiveCount(), MAX_THREADS);
	Assert.assertEquals(executor.getPoolSize(), MAX_THREADS);
	Assert.assertEquals(executor.getQueue().size(), 1);

	futures.add(executor.submit(new WaitRunnable(phaser)));
	Assert.assertEquals(executor.getActiveCount(), MAX_THREADS);
	Assert.assertEquals(executor.getPoolSize(), MAX_THREADS);
	Assert.assertEquals(executor.getQueue().size(), 2);

	phaser.arrive();
	FutureTool.getAllVaried(futures);

	Assert.assertEquals(executor.getActiveCount(), 0);
	Assert.assertEquals(executor.getCompletedTaskCount(), MAX_THREADS + 2);
	Assert.assertEquals(executor.getQueue().size(), 0);

	executor.shutdownNow();
}
開發者ID:hotpads，項目名稱:datarouter，代碼行數:41，代碼來源:ScalingThreadPoolExecutorTests.java

示例2: testLeaf

import java.util.concurrent.Phaser; //導入方法依賴的package包/類
void testLeaf() throws Throwable {
    Phaser phaser = new Phaser();
    // this is extremely dependent on internal representation
    stateField.setLong(phaser, ((Integer.MAX_VALUE - 1L) << 32) | 1L);
    checkState(phaser, Integer.MAX_VALUE - 1, 0, 0);
    phaser.register();
    checkState(phaser, Integer.MAX_VALUE - 1, 1, 1);
    phaser.arrive();
    checkState(phaser, Integer.MAX_VALUE, 1, 1);
    phaser.arrive();
    checkState(phaser, 0, 1, 1);
    phaser.arrive();
    checkState(phaser, 1, 1, 1);
}
開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:15，代碼來源:PhaseOverflow.java

示例3: testTiered

import java.util.concurrent.Phaser; //導入方法依賴的package包/類
void testTiered() throws Throwable {
    Phaser root = new Phaser();
    // this is extremely dependent on internal representation
    stateField.setLong(root, ((Integer.MAX_VALUE - 1L) << 32) | 1L);
    checkState(root, Integer.MAX_VALUE - 1, 0, 0);
    Phaser p1 = new Phaser(root, 1);
    checkState(root, Integer.MAX_VALUE - 1, 1, 1);
    checkState(p1, Integer.MAX_VALUE - 1, 1, 1);
    Phaser p2 = new Phaser(root, 2);
    checkState(root, Integer.MAX_VALUE - 1, 2, 2);
    checkState(p2, Integer.MAX_VALUE - 1, 2, 2);
    int ph = Integer.MAX_VALUE - 1;
    for (int k = 0; k < 5; k++) {
        checkState(root, ph, 2, 2);
        checkState(p1, ph, 1, 1);
        checkState(p2, ph, 2, 2);
        p1.arrive();
        checkState(root, ph, 2, 1);
        checkState(p1, ph, 1, 0);
        checkState(p2, ph, 2, 2);
        p2.arrive();
        checkState(root, ph, 2, 1);
        checkState(p1, ph, 1, 0);
        checkState(p2, ph, 2, 1);
        p2.arrive();
        ph = phaseInc(ph);
        checkState(root, ph, 2, 2);
        checkState(p1, ph, 1, 1);
        checkState(p2, ph, 2, 2);
    }
    equal(3, ph);
}
開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:33，代碼來源:PhaseOverflow.java

示例4: xtestTiered

import java.util.concurrent.Phaser; //導入方法依賴的package包/類
void xtestTiered() throws Throwable {
    Phaser root = new Phaser();
    stateField.setLong(root, ((Integer.MAX_VALUE - 1L) << 32) | 1L);
    checkState(root, Integer.MAX_VALUE - 1, 0, 0);
    Phaser p1 = new Phaser(root, 1);
    checkState(root, Integer.MAX_VALUE - 1, 1, 1);
    checkState(p1, Integer.MAX_VALUE - 1, 1, 1);
    Phaser p2 = new Phaser(root, 2);
    checkState(root, Integer.MAX_VALUE - 1, 2, 2);
    checkState(p2, Integer.MAX_VALUE - 1, 2, 2);
    int ph = Integer.MAX_VALUE - 1;
    for (int k = 0; k < 5; k++) {
        checkState(root, ph, 2, 2);
        checkState(p1, ph, 1, 1);
        checkState(p2, ph, 2, 2);
        p1.arrive();
        checkState(root, ph, 2, 1);
        checkState(p1, ph, 1, 0);
        checkState(p2, ph, 2, 2);
        p2.arrive();
        checkState(root, ph, 2, 1);
        checkState(p1, ph, 1, 0);
        checkState(p2, ph, 2, 1);
        p2.arrive();
        ph = phaseInc(ph);
        checkState(root, ph, 2, 2);
        checkState(p1, ph, 1, 1);
        checkState(p2, ph, 2, 2);
    }
    equal(3, ph);
}
開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:32，代碼來源:PhaseOverflow.java

示例5: testPhaseIncrement1

import java.util.concurrent.Phaser; //導入方法依賴的package包/類
/**
 * the phase number increments correctly when tripping the barrier
 */
public void testPhaseIncrement1() {
    for (int size = 1; size < nine; size++) {
        final Phaser phaser = new Phaser(size);
        for (int index = 0; index <= (1 << size); index++) {
            int phase = phaser.arrive();
            assertTrue(index % size == 0 ? (index / size) == phase : index - (phase * size) > 0);
        }
    }
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:13，代碼來源:PhaserTest.java


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