defaultDialTimeout = 2 * time.Second
	connPingInterval   = 10 * time.Second
	connWriteTimeout   = 3 * time.Second
)

type connectionParams struct {
	ctx           context.Context
	id            uuid.UUID
	local, remote string
	handlers      *handlers
	incomingBytes func(n int64) // Record incoming bytes.
	outgoingBytes func(n int64) // Record outgoing bytes.

		"Istiod pod label selector")
	cmd.PersistentFlags().IntVar(&o.XdsPodPort, "xds-port", viper.GetInt("XDS-PORT"),
		"Istiod pod port")
	cmd.PersistentFlags().DurationVar(&o.Timeout, "timeout", time.Second*30,
		"The duration to wait before failing")
	cmd.PersistentFlags().StringVar(&o.XDSSAN, "authority", viper.GetString("AUTHORITY"),
		"XDS Subject Alternative Name (for example istiod.istio-system.svc)")

		t.Fatalf("expect 16 abcd and 4 1234 but got %s. r.w=%d, r.r=%d", rb.Bytes(nil), rb.w, rb.r)
	}
}

func TestRingBuffer_Read(t *testing.T) {
	defer timeout(5 * time.Second)()
	rb := New(64)

	// check empty or full
	if !rb.IsEmpty() {
		t.Fatalf("expect IsEmpty is true but got false")
	}
	if rb.IsFull() {
		t.Fatalf("expect IsFull is false but got true")
	}

      j--;
    }
  }

  /** Returns {@code true} if the second list is a permutation of the first. */
  private static boolean isPermutation(List<?> first, List<?> second) {
    if (first.size() != second.size()) {
      return false;
    }
    Multiset<?> firstMultiset = HashMultiset.create(first);
    Multiset<?> secondMultiset = HashMultiset.create(second);
    return firstMultiset.equals(secondMultiset);
  }

func FileWithLineNum() string {
	pcs := [13]uintptr{}
	// the third caller usually from gorm internal
	len := runtime.Callers(3, pcs[:])
	frames := runtime.CallersFrames(pcs[:len])
	for i := 0; i < len; i++ {
		// second return value is "more", not "ok"
		frame, _ := frames.Next()
		if (!strings.HasPrefix(frame.File, gormSourceDir) ||
			strings.HasSuffix(frame.File, "_test.go")) && !strings.HasSuffix(frame.File, ".gen.go") {

package store

import (
	"context"
	"errors"
	"fmt"
	"strconv"
	"strings"
	"time"

	xioutil "github.com/minio/minio/internal/ioutil"
)

const (
	retryInterval = 3 * time.Second
)

type logger = func(ctx context.Context, err error, id string, errKind ...interface{})

// ErrNotConnected - indicates that the target connection is not active.

            if (exitValue != 0) {
                final StringBuilder out = new StringBuilder();
                if (processTimeout) {
                    out.append("Process is terminated due to ").append(timeout).append(" second exceeded.\n");
                }
                out.append("Exit Code: ").append(exitValue).append("\nOutput:\n").append(it.getOutput());
                throw new JobProcessingException(out.toString());
            }

	}

	// unlock
	if err = dupl.Close(); err != nil {
		t.Fatal(err)
	}

	// the previously blocked routine should be unblocked
	select {
	case <-locked:
	case <-time.After(1 * time.Second):
		t.Error("unexpected blocking")
	}

// Call (TestGrid).Cleanup() when done.
func SetupTestGrid(n int) (*TestGrid, error) {
	hosts, listeners, err := getHosts(n)
	if err != nil {
		return nil, err
	}
	dialer := &net.Dialer{
		Timeout: 5 * time.Second,
	}
	var res TestGrid
	res.Hosts = hosts
	ready := make(chan struct{})
	ctx, cancel := context.WithCancel(context.Background())
	res.cancel = cancel
	for i, host := range hosts {

				// Only proceed for local endpoints
				network[nodeName] = string(madmin.ItemOnline)
				continue
			}
			_, present := network[nodeName]
			if !present {
				if err := isServerResolvable(endpoint, 5*time.Second); err == nil {
					network[nodeName] = string(madmin.ItemOnline)
				} else {
					if xnet.IsNetworkOrHostDown(err, false) {
						network[nodeName] = string(madmin.ItemOffline)