How to use

org.apache.kylin.common.util.AutoReadWriteLock

constructor

  @Test
  public void testBasics() {
    AutoReadWriteLock lock = new AutoReadWriteLock(new ReentrantReadWriteLock());
    try (AutoLock al = lock.lockForRead()) {
      Assert.assertTrue(lock.innerLock().getReadHoldCount() == 1);
    }
    Assert.assertTrue(lock.innerLock().getReadHoldCount() == 0);
    
    try (AutoLock al = lock.lockForWrite()) {
      Assert.assertTrue(lock.innerLock().getWriteHoldCount() == 1);
    }
    Assert.assertTrue(lock.innerLock().getWriteHoldCount() == 0);
  }
}