もちろん、これは最適な方法ではありませんし、本番環境で使うことはないでしょう。

本番環境では、上記の方法のいずれかの選択肢を採用することになるでしょう。

しかし、これはWebSocketsのサーバーサイドに焦点を当て、動作する例を示す最も簡単な方法です。

{* ../../docs_src/websockets_/tutorial001_py310.py hl[2,6:38,41:43] *}

## `websocket` を作成する { #create-a-websocket }

**FastAPI** アプリケーションで、`websocket` を作成します。

{* ../../docs_src/websockets_/tutorial001_py310.py hl[1,46:47] *}

/// note | 技術詳細

`from starlette.websockets import WebSocket` を使用しても構いません.

				if partsMetadata[index].IsValid() && e == etag {
					onlineDisks[index] = disks[index]
				} else {
					onlineDisks[index] = nil
				}
			}
			return onlineDisks, modTime, etag
		}
	}

	// Create a new online disks slice, which have common uuid.
	for index, t := range modTimes {
		if partsMetadata[index].IsValid() && t.Equal(modTime) {
			onlineDisks[index] = disks[index]
		} else {
			onlineDisks[index] = nil

  }

  /*
   * Tests that we workaround GWT bug #3621 (or that it is already fixed).
   *
   * A call to of() with a parameter that is not a plain Object[] (here,
   * Interface[]) creates a RegularImmutableSortedSet backed by an array of that
   * type. Later, RegularImmutableSortedSet.toArray() calls System.arraycopy()
   * to copy from that array to the destination array. This would be fine, but

  }

  override fun finishRequest() {
    stream!!.sink.close()
  }

  override fun readResponseHeaders(expectContinue: Boolean): Response.Builder? {
    val stream = stream ?: throw IOException("stream wasn't created")
    val headers = stream.takeHeaders(callerIsIdle = expectContinue)
    val responseBuilder = readHttp2HeadersList(headers, protocol)
    return if (expectContinue && responseBuilder.code == HTTP_CONTINUE) {
      null

	totalMessages  int64
	failedMessages int64

	sync.RWMutex
	pubsub   *pubsub.PubSub[log.Info, madmin.LogMask]
	console  *console.Target
	nodeName string
	logBuf   *ring.Ring
}

// NewConsoleLogger - creates new HTTPConsoleLoggerSys with all nodes subscribed to
// the console logging pub sub system
func NewConsoleLogger(ctx context.Context, w io.Writer) *HTTPConsoleLoggerSys {
	return &HTTPConsoleLoggerSys{

        }
        // segment
        defaultDataMap.put(fessConfig.getIndexFieldSegment(), initParamMap.getAsString(Constants.SESSION_ID));
        // created
        defaultDataMap.put(fessConfig.getIndexFieldCreated(), systemHelper.getCurrentTime());
        // boost
        defaultDataMap.put(fessConfig.getIndexFieldBoost(), config.getBoost().toString());

 * Provides functionality for paginating crawling information results in the admin interface.
 */
public class CrawlingInfoPager implements Serializable {

    /**
     * Creates a new pager instance with default settings.
     */
    public CrawlingInfoPager() {
        // Default constructor
    }

    private static final long serialVersionUID = 1L;

    /**

    public void test_serialVersionUID() {
        // Test that the exception is serializable
        ThemeException exception = new ThemeException("Serialization test");

        // Verify that the exception can be created and has the expected structure
        assertNotNull(exception);
        assertTrue(exception instanceof java.io.Serializable);
    }

    @Test
    public void test_nestedExceptions() {

	return TCPOptions{
		UserTimeout: t.UserTimeout,
		Interface:   t.Interface,
		SendBufSize: t.SendBufSize,
		RecvBufSize: t.RecvBufSize,
		NoDelay:     true,
	}
}

// newHTTPListener - creates new httpListener object which is interface compatible to net.Listener.
// httpListener is capable to
// * listen to multiple addresses
// * controls incoming connections only doing HTTP protocol

import java.io.OutputStream;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.Objects;
import java.util.function.UnaryOperator;

/**
 * An helper to manage a vagrant box.
 *
 * This is created alongside a {@link VagrantExtension} for a project to manage starting and
 * stopping a single vagrant box.
 */
public class VagrantMachine {

    private final VagrantExtension extension;