freshness.incrementAndGet();
    return proxy;
  }

  /**
   * Generates an instance for {@code type} using the current {@link #freshness}. The generated
   * instance may or may not be unique across different calls.
   */
  private @Nullable Object generate(TypeToken<?> type) {
    Class<?> rawType = type.getRawType();
    List<Object> samples = sampleInstances.get(rawType);

    freshness.incrementAndGet();
    return proxy;
  }

  /**
   * Generates an instance for {@code type} using the current {@link #freshness}. The generated
   * instance may or may not be unique across different calls.
   */
  private @Nullable Object generate(TypeToken<?> type) {
    Class<?> rawType = type.getRawType();
    List<Object> samples = sampleInstances.get(rawType);

	Close() error
}
</pre>

<p>
The name of each explicitly specified method must be <a href="#Uniqueness_of_identifiers">unique</a>
and not <a href="#Blank_identifier">blank</a>.
</p>

<pre>
interface {
	String() string
	String() string  // illegal: String not unique
	_(x int)         // illegal: method must have non-blank name
}
</pre>

<p>

          }
        };

    ExecutionException ee1 = getExpectingExecutionException(future);
    ExecutionException ee2 = getExpectingExecutionException(future);

    // Ensure we get a unique execution exception on each get
    assertThat(ee1).isNotSameInstanceAs(ee2);

    assertThat(ee1).hasCauseThat().isEqualTo(failure);
    assertThat(ee2).hasCauseThat().isEqualTo(failure);

    checkStackTrace(ee1);

		t.Skip("skip sqlite, sqlserver due to it doesn't support multiple primary keys with auto increment")
	}

	if name := DB.Dialector.Name(); name == "mysql" {
		t.Skip("skip mysql due to it only allow unique constraint matching given keys")
	}

	type (
		Level1 struct {
			ID           uint   `gorm:"primary_key;"`
			LanguageCode string `gorm:"primary_key"`
			Value        string
		}
		Level2 struct {

      }
      iterables.add(Ordering.<Integer>natural().sortedCopy(list));
    }

    verifyMergeSorted(iterables, allIntegers);
  }

  // Like the pyramid, but creates more unique values, along with repeated ones.
  public void testMergeSorted_skipping_pyramid() {
    List<Iterable<Integer>> iterables = new LinkedList<>();
    List<Integer> allIntegers = new ArrayList<>();

    public void setForceStop(final boolean b) {
        forceStop.set(b);
    }

    /**
     * Generates a document ID.
     *
     * @param map A map of data for the document.
     * @return A unique document ID.
     */
    public String generateDocId(final Map<String, Object> map) {
        return UUID.randomUUID().toString().replace("-", StringUtil.EMPTY);
    }

    /**

		currDeploymentIDsSet.Add(v.DeploymentID)
	}
	deploymentIDsSet := set.NewStringSet()
	localHasBuckets := false
	nonLocalPeerWithBuckets := ""
	selfIdx := -1
	for i, v := range sites {
		// deploymentIDs must be unique
		if deploymentIDsSet.Contains(v.DeploymentID) {
			return madmin.ReplicateAddStatus{}, errSRDuplicateSites
		}
		deploymentIDsSet.Add(v.DeploymentID)

		if v.self {
			selfIdx = i

		Marker:      marker,
		InclDeleted: true,
		AskDisks:    globalAPIConfig.getListQuorum(),
		Versioned:   true,
	}

	// Shortcut for APN/1.0 Veeam/1.0 Backup/10.0
	// It requests unique blocks with a specific prefix.
	// We skip scanning the parent directory for
	// more objects matching the prefix.
	if isVeeamClient(ctx) && strings.HasSuffix(prefix, ".blk") {
		opts.BaseDir = prefix

			if err != nil {
				continue
			}

			if host.String() == peer.String() {
				return endpoint.GridHost()
			}
		}
	}
	return ""
}

// Hostnames - returns list of unique hostnames
func (l EndpointServerPools) Hostnames() []string {
	foundSet := set.NewStringSet()
	for _, ep := range l {
		for _, endpoint := range ep.Endpoints {
			if foundSet.Contains(endpoint.Hostname()) {