String testKey = "cache.test";
        String initialValue = "initial";
        System.setProperty(Constants.FESS_CONFIG_PREFIX + testKey, initialValue);

        try {
            // Get initial value
            String value1 = fessConfig.get(testKey);
            assertEquals(initialValue, value1);

            // Change system property
            String newValue = "changed";

    ListeningExecutorService executor = newDirectExecutorService();
    ThreadLocal<Integer> threadLocalCount =
        new ThreadLocal<Integer>() {
          @Override
          protected Integer initialValue() {
            return 0;
          }
        };
    Runnable incrementTask = () -> threadLocalCount.set(threadLocalCount.get() + 1);

    FutureTask<@Nullable Void> otherTask =
        new FutureTask<>(

    ListeningExecutorService executor = newDirectExecutorService();
    ThreadLocal<Integer> threadLocalCount =
        new ThreadLocal<Integer>() {
          @Override
          protected Integer initialValue() {
            return 0;
          }
        };
    Runnable incrementTask = () -> threadLocalCount.set(threadLocalCount.get() + 1);

    FutureTask<@Nullable Void> otherTask =
        new FutureTask<>(

public class BloomFilterTest extends TestCase {
  private static final int NUM_PUTS = 100_000;
  private static final ThreadLocal<Random> random =
      new ThreadLocal<Random>() {
        @Override
        protected Random initialValue() {
          return new Random();
        }
      };

  private static final int GOLDEN_PRESENT_KEY = random.get().nextInt();

  @AndroidIncompatible // OutOfMemoryError

  // of allocation done on lock()/unlock().
  private static final ThreadLocal<List<LockGraphNode>> acquiredLocks =
      new ThreadLocal<List<LockGraphNode>>() {
        @Override
        protected List<LockGraphNode> initialValue() {
          return newArrayListWithCapacity(3);
        }
      };

  /**
   * A Throwable used to record a stack trace that illustrates an example of a specific lock

        usage that user can define their own link function if the
        `array_ops.identity` does not meet the requirement.
    *   Fix `initialized_value` and `initial_value` behaviors for
        `ResourceVariables` created from `VariableDef` protos.
    *   Add TensorSpec to represent the specification of Tensors.
    *   Constant folding pass is now deterministic.