Method set

output/java_guava/1.4.17/AbstractFuture.java:634–642

Sets the result of this Future unless this Future has already been cancelled or set (including plain #setFuture set asynchronously). When a call to this method returns, the Future is guaranteed to be plain #isDone done only if the call was accepted (in wh

(@Nullable V value)

   */

  @CanIgnoreReturnValue
  protected boolean set(@Nullable V value) {
    Object valueToSet = value == null ? NULL : value;
    if (ATOMIC_HELPER.casValue(this, null, valueToSet)) {
      complete();
      return true;
    }
    return false;
  }

  /**
   * Sets the failed result of this {@code Future} unless this {@code Future} has already been