select {
					case <-ctx.Done():
						return nil
					case out <- toSend:
					}
				}
				return nil
			},

			Subroute:    "some-subroute",
			OutCapacity: 1, // Only one message buffered.
			InCapacity:  0,
		}))
		errFatal(err)
	}
	const payloadSize = 512
	rng := rand.New(rand.NewSource(time.Now().UnixNano()))
	payload := make([]byte, payloadSize)
	_, err = rng.Read(payload)

)

var log2Lookup = [8]int{2, 4, 8, 16, 32, 64, 128, 256}

func log2(x int) int {
	for i, v := range log2Lookup {
		if x <= v {
			return i
		}
	}
	return -1
}

// writer is a buffered writer.
type writer interface {
	Flush() error
	io.Writer
	io.ByteWriter
}

// encoder encodes an image to the GIF format.
type encoder struct {

//  blocked on it for both sending and receiving using a select statement,
//  in which case the length of c.sendq and c.recvq is limited only by the
//  size of the select statement.
//
// For buffered channels, also:
//  c.qcount > 0 implies that c.recvq is empty.
//  c.qcount < c.dataqsiz implies that c.sendq is empty.

import (
	"internal/abi"
	"internal/runtime/atomic"
	"runtime/internal/math"
	"unsafe"

            val decorate: (PropertyProblem, ProblemSeverity) -> DecoratedPropertyProblem
        ) : State() {

            private
            val hashingStream = HashingOutputStream(Hashing.md5(), spoolFile.outputStream().buffered())

            private
            val writer = HtmlReportWriter(hashingStream.writer())

            init {
                executor.submit {

	// Optimistically assume that we have started to buffer the next line
	// and it starts with an ASCII letter (the next header key), or a blank
	// line, so we can avoid copying that buffered data around in memory
	// and skipping over non-existent whitespace.
	if r.R.Buffered() > 1 {
		peek, _ := r.R.Peek(2)
		if len(peek) > 0 && (isASCIILetter(peek[0]) || peek[0] == '\n') ||
			len(peek) == 2 && peek[0] == '\r' && peek[1] == '\n' {

	"k8s.io/apiserver/pkg/admission"
	apiserveroptions "k8s.io/apiserver/pkg/server/options"
	"k8s.io/apiserver/pkg/storage/etcd3"
	"k8s.io/apiserver/pkg/storage/storagebackend"
	auditbuffered "k8s.io/apiserver/plugin/pkg/audit/buffered"
	audittruncate "k8s.io/apiserver/plugin/pkg/audit/truncate"
	cliflag "k8s.io/component-base/cli/flag"
	"k8s.io/component-base/logs"
	"k8s.io/component-base/metrics"
	netutils "k8s.io/utils/net"

	"k8s.io/apiserver/pkg/admission"
	apiserveroptions "k8s.io/apiserver/pkg/server/options"
	"k8s.io/apiserver/pkg/storage/etcd3"
	"k8s.io/apiserver/pkg/storage/storagebackend"
	auditbuffered "k8s.io/apiserver/plugin/pkg/audit/buffered"
	audittruncate "k8s.io/apiserver/plugin/pkg/audit/truncate"
	cliflag "k8s.io/component-base/cli/flag"
	"k8s.io/component-base/logs"
	"k8s.io/component-base/metrics"
	kapi "k8s.io/kubernetes/pkg/apis/core"

	}
	// local to remote, unbuffered
	t.Run("unbuffered", func(t *testing.T) {
		testHandler(t, handlerTest, false)
	})
	t.Run("buffered", func(t *testing.T) {
		testHandler(t, handlerTest2, false)
	})
	t.Run("buffered", func(t *testing.T) {
		testHandler(t, handlerTest2, true)
	})
}

// testStreamDeadline will test if server

// does not exist in enough quorum nodes.
func refreshLock(ctx context.Context, ds *Dsync, id, source string, quorum int) (bool, error) {
	restClnts, _ := ds.GetLockers()

	// Create buffered channel of size equal to total number of nodes.
	ch := make(chan refreshResult, len(restClnts))
	var wg sync.WaitGroup

	args := LockArgs{
		UID: id,
	}

	for index, c := range restClnts {

			if err != nil {
				log.Errorf("ztunnel acked error: err %v ackErr %s", err, resp.GetAck().GetError())
			}
			log.Debugf("ztunnel acked")
			// Safety: Resp is buffered, so this will not block
			update.Resp <- updateResponse{
				err:  err,
				resp: resp,
			}

		case <-time.After(ztunnelKeepAliveCheckInterval):