* undirected edges connect a pair of nodes to each other.
   */
  boolean isDirected();

  /**
   * Returns true if this graph allows self-loops (edges that connect a node to itself). Attempting
   * to add a self-loop to a graph that does not allow them will throw an {@link
   * IllegalArgumentException}.
   */
  boolean allowsSelfLoops();

  /** Returns the order of iteration for the elements of {@link #nodes()}. */

 * result. (If you want such access, you may prefer {@link Futures#addCallback
 * Futures.addCallback}.) Still, direct {@code addListener} calls are occasionally useful:
 *
 * {@snippet :
 * final String name = ...;
 * inFlight.add(name);
 * ListenableFuture<Result> future = service.query(name);
 * future.addListener(new Runnable() {
 *   public void run() {
 *     processedCount.incrementAndGet();
 *     inFlight.remove(name);

    return doBuild(this);
  }

  // Split out so that the anonymous ThreadFactory can't contain a reference back to the builder.
  // At least, I assume that's why. TODO(cpovirk): Check, and maybe add a test for this.
  @SuppressWarnings("ThreadPriorityCheck") // We only propagate user requests (which we discourage).
  private static ThreadFactory doBuild(ThreadFactoryBuilder builder) {
    String nameFormat = builder.nameFormat;

                            defaultValue != null ? Collections.singletonMap("default-value", defaultValue) : null,
                            null,
                            null);
                    children.add(e);
                }
            }
        }

        XmlNode dom = XmlNode.newInstance("configuration", children);
        return new org.codehaus.plexus.util.xml.Xpp3Dom(dom);
    }

///

### Подключите маршрутизатор обратного вызова { #add-the-callback-router }

К этому моменту у вас есть необходимые *операции пути* обратного вызова (те, которые *внешний разработчик* должен реализовать во *внешнем API*) в созданном выше маршрутизаторе обратных вызовов.

		return
	}

	const loggingDefaultConfig = `<?xml version="1.0" encoding="UTF-8"?><BucketLoggingStatus xmlns="http://s3.amazonaws.com/doc/2006-03-01/"><!--<LoggingEnabled><TargetBucket>myLogsBucket</TargetBucket><TargetPrefix>add/this/prefix/to/my/log/files/access_log-</TargetPrefix></LoggingEnabled>--></BucketLoggingStatus>`
	writeSuccessResponseXML(w, []byte(loggingDefaultConfig))
}

// DeleteBucketWebsiteHandler - DELETE bucket website, a dummy api

)

// Config - replication configuration specified in
// https://docs.aws.amazon.com/AmazonS3/latest/dev/replication-add-config.html
type Config struct {
	XMLName xml.Name `xml:"ReplicationConfiguration" json:"-"`
	Rules   []Rule   `xml:"Rule" json:"Rules"`
	// RoleArn is being reused for MinIO replication ARN

When writing request headers, use `header(name, value)` to set the only occurrence of `name` to `value`. If there are existing values, they will be removed before the new value is added. Use `addHeader(name, value)` to add a header without removing the headers already present.

                // Skip archived keys (those with version suffix)
                if (!sessionId.contains(".v")) {
                    sessionsToRotate.add(sessionId);
                }
            }
        }

        // Rotate expired keys
        for (String sessionId : sessionsToRotate) {
            try {
                rotateSessionKey(sessionId);

                server2.stop();
            }
        }
    }

    public void test_cleanup() throws Exception {
        final String sessionId = crawler.getSessionId();

        // Add some test data
        crawler.addUrl("http://example.com/");

        // Perform cleanup - should not throw exception
        crawler.cleanup(sessionId);
    }

    public void test_stop() throws Exception {