本文整理汇总了Java中org.apache.hadoop.hbase.MultithreadedTestUtil.assertOnFutures方法的典型用法代码示例。如果您正苦于以下问题：Java MultithreadedTestUtil.assertOnFutures方法的具体用法？Java MultithreadedTestUtil.assertOnFutures怎么用？Java MultithreadedTestUtil.assertOnFutures使用的例子？那么恭喜您, 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org.apache.hadoop.hbase.MultithreadedTestUtil的用法示例。
在下文中一共展示了MultithreadedTestUtil.assertOnFutures方法的2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: testWriteLockExcludesWriters
import org.apache.hadoop.hbase.MultithreadedTestUtil; //导入方法依赖的package包/类
@Test(timeout = 30000)
public void testWriteLockExcludesWriters() throws Exception {
final String testName = "testWriteLockExcludesWriters";
final ZKInterProcessReadWriteLock readWriteLock =
getReadWriteLock(testName);
List<Future<Void>> results = Lists.newArrayList();
for (int i = 0; i < NUM_THREADS; ++i) {
final String threadDesc = testName + i;
results.add(executor.submit(new Callable<Void>() {
@Override
public Void call() throws IOException {
ZKInterProcessWriteLock writeLock =
readWriteLock.writeLock(Bytes.toBytes(threadDesc));
try {
writeLock.acquire();
try {
// No one else should hold the lock
assertTrue(isLockHeld.compareAndSet(false, true));
Thread.sleep(1000);
// No one else should have released the lock
assertTrue(isLockHeld.compareAndSet(true, false));
} finally {
isLockHeld.set(false);
writeLock.release();
}
} catch (InterruptedException e) {
LOG.warn(threadDesc + " interrupted", e);
Thread.currentThread().interrupt();
throw new InterruptedIOException();
}
return null;
}
}));
}
MultithreadedTestUtil.assertOnFutures(results);
}
示例2: testReadLockDoesNotExcludeReaders
import org.apache.hadoop.hbase.MultithreadedTestUtil; //导入方法依赖的package包/类
@Test(timeout = 30000)
public void testReadLockDoesNotExcludeReaders() throws Exception {
final String testName = "testReadLockDoesNotExcludeReaders";
final ZKInterProcessReadWriteLock readWriteLock =
getReadWriteLock(testName);
final CountDownLatch locksAcquiredLatch = new CountDownLatch(NUM_THREADS);
final AtomicInteger locksHeld = new AtomicInteger(0);
List<Future<Void>> results = Lists.newArrayList();
for (int i = 0; i < NUM_THREADS; ++i) {
final String threadDesc = testName + i;
results.add(executor.submit(new Callable<Void>() {
@Override
public Void call() throws Exception {
ZKInterProcessReadLock readLock =
readWriteLock.readLock(Bytes.toBytes(threadDesc));
readLock.acquire();
try {
locksHeld.incrementAndGet();
locksAcquiredLatch.countDown();
Thread.sleep(1000);
} finally {
readLock.release();
locksHeld.decrementAndGet();
}
return null;
}
}));
}
locksAcquiredLatch.await();
assertEquals(locksHeld.get(), NUM_THREADS);
MultithreadedTestUtil.assertOnFutures(results);
}