// for technical reasons we cannot throw here, even if delegate does cancel transfer
        listener.transferInitiated(event(session, resource, TransferEvent.EventType.INITIATED));

        Thread.sleep(500); // to make sure queue is processed, cancellation applied

        // subsequent call will cancel
        assertThrows(
                TransferCancelledException.class,

   * `promisedStreamId` to which response frames will be delivered. Push promise frames are sent as
   * a part of the response to `streamId`. The `promisedStreamId` has a priority of one greater than
   * `streamId`.
   *
   * @param streamId client-initiated stream ID.  Must be an odd number.
   * @param promisedStreamId server-initiated stream ID.  Must be an even number.

  // blocking I/O) and this (to create streams). Such operations must synchronize on 'this' last.
  // This ensures that we never wait for a blocking operation while holding 'this'.

  /** True if this peer initiated the connection. */
  internal val client: Boolean = builder.client

  /** User code to run in response to incoming streams or settings. */
  internal val listener: Listener = builder.listener

)

// ResourceVersionController adds the resource version obtained from a randomly nonexistent namespace
// to the SVM status before the migration is initiated. This resource version is utilized for checking
// freshness of GC cache before the migration is initiated.
type ResourceVersionController struct {
	discoveryClient *discovery.DiscoveryClient
	metadataClient  metadata.Interface

  internal var errorException: IOException? = null

  init {
    if (headers != null) {
      check(!isLocallyInitiated) { "locally-initiated streams shouldn't have headers yet" }
      headersQueue += headers
    } else {
      check(isLocallyInitiated) { "remotely-initiated streams should have headers" }
    }
  }

  /**
   * Returns true if this stream is open. A stream is open until either:
   *

            exchange.process(transferEvent -> {
                TransferEvent.EventType type = transferEvent.getType();
                try {
                    switch (type) {
                        case INITIATED:
                            delegate.transferInitiated(transferEvent);
                            break;
                        case STARTED:
                            delegate.transferStarted(transferEvent);

	// Name of the object.
	Object string

	// Upload ID identifying the multipart upload whose parts are being listed.
	UploadID string

	// Date and time at which the multipart upload was initiated.
	Initiated time.Time

	// Any metadata set during InitMultipartUpload, including encryption headers.
	UserDefined map[string]string
}

// ListPartsInfo - represents list of all parts.
type ListPartsInfo struct {

			Object:    object,
			UploadID:  base64.RawURLEncoding.EncodeToString([]byte(fmt.Sprintf("%s.%s", globalDeploymentID(), uploadID))),
			Initiated: startTime,
		})
		populatedUploadIDs.Add(uploadID)
	}

	sort.Slice(uploads, func(i int, j int) bool {
		return uploads[i].Initiated.Before(uploads[j].Initiated)
	})

	uploadIndex := 0
	if uploadIDMarker != "" {
		for uploadIndex < len(uploads) {

	for index, upload := range multipartsInfo.Uploads {
		newUpload := Upload{}
		newUpload.UploadID = upload.UploadID
		newUpload.Key = s3EncodeName(upload.Object, encodingType)
		newUpload.Initiated = amztime.ISO8601Format(upload.Initiated.UTC())
		listMultipartUploadsResponse.Uploads[index] = newUpload
	}
	return listMultipartUploadsResponse
}

// generate multi objects delete response.

     * set, the max age is preferred.
     */
    private var expires: Date? = null

    /**
     * Extension header set by OkHttp specifying the timestamp when the cached HTTP request was
     * first initiated.
     */
    private var sentRequestMillis = 0L

    /**
     * Extension header set by OkHttp specifying the timestamp when the cached HTTP response was
     * first received.
     */