@Override public MediaType contentType() {
        return MEDIA_TYPE_MARKDOWN;
      }

      @Override public void writeTo(BufferedSink sink) throws IOException {
        sink.writeUtf8("Numbers\n");
        sink.writeUtf8("-------\n");
        for (int i = 2; i <= 997; i++) {
          sink.writeUtf8(String.format(" * %s = %s\n", i, factor(i)));
        }
      }

      private String factor(int n) {

    TestCharSink sink = new TestCharSink();

    assertFalse(sink.wasStreamOpened() || sink.wasStreamClosed());

    assertEquals(STRING.length(), source.copyTo(sink));
    assertTrue(source.wasStreamOpened() && source.wasStreamClosed());
    assertTrue(sink.wasStreamOpened() && sink.wasStreamClosed());

    assertEquals(STRING, sink.getString());
  }

  private object SlowRequestBody : RequestBody() {
    override fun contentType(): MediaType? = null

    override fun writeTo(sink: BufferedSink) {
      for (i in 0 until 50) {
        sink.writeUtf8("abc")
        sink.flush()
        Thread.sleep(100)
      }
      fail("")
    }
  }

          }

          @Override public void writeTo(BufferedSink sink) throws IOException {
            BufferedSink bufferedSink = Okio.buffer(sink(sink));
            delegate.writeTo(bufferedSink);
            bufferedSink.flush();
          }

          public Sink sink(Sink sink) {
            return new ForwardingSink(sink) {
              private long totalBytesWritten = 0L;

    val buffer = Buffer()

    val message1 = "hello".encodeUtf8()
    val message2 = "hello 2".encodeUtf8()

    DeflaterSink(buffer, Deflater(Deflater.DEFAULT_COMPRESSION, true)).use { sink ->
      sink.write(Buffer().write(message1), message1.size.toLong())
    }
    buffer.writeByte(0x00)
    // Trailing data. We use the Okio segment size to make sure it's still in the input buffer.

  private val serverWriter =
    WebSocketWriter(
      isClient = false,
      sink = data,
      random = random,
      perMessageDeflate = false,
      noContextTakeover = false,
      minimumDeflateSize = 0L,
    )
  private val clientWriter =
    WebSocketWriter(
      isClient = true,
      sink = data,
      random = random,
      perMessageDeflate = false,
      noContextTakeover = false,

    get() = stream?.isSourceComplete == true

  override val socket: Socket
    get() = stream!!

  override fun createRequestBody(
    request: Request,
    contentLength: Long,
  ): Sink = stream!!.sink

  override fun writeRequestHeaders(request: Request) {
    if (stream != null) return

    val hasRequestBody = request.body != null
    val requestHeaders = http2HeadersList(request)

 * limitations under the License.
 */
package okhttp3.internal.cache

import java.io.IOException
import okio.Sink

interface CacheRequest {
  @Throws(IOException::class)
  fun body(): Sink

  fun abort()

Sie sind für ältere Versionen relevanter, bevor OpenAPI 3.1.0 verfügbar war.

Sie können dies als eine kurze **Geschichtsstunde** zu OpenAPI und JSON Schema betrachten. 🤓

///

/// warning | Achtung

Dies sind sehr technische Details zu den Standards **JSON Schema** und **OpenAPI**.

### In Schritten migrieren { #migrate-in-steps }

/// tip | Tipp

Probieren Sie zuerst `bump-pydantic` aus. Wenn Ihre Tests erfolgreich sind und das funktioniert, sind Sie mit einem einzigen Befehl fertig. ✨

///