// Make sure only 1 callhome is running on the cluster.
	locker := objAPI.NewNSLock(minioMetaBucket, "callhome/runCallhome.lock")
	lkctx, err := locker.GetLock(ctx, callhomeLeaderLockTimeout)
	if err != nil {
		// lock timedout means some other node is the leader,
		// cycle back return 'true'
		return true
	}

	ctx = lkctx.Context()
	defer locker.Unlock(lkctx)

	// Perform callhome once and then keep running it at regular intervals.

				} else {
					if xnet.IsNetworkOrHostDown(err, false) {
						network[nodeName] = string(madmin.ItemOffline)
					} else if xnet.IsNetworkOrHostDown(err, true) {
						network[nodeName] = "connection attempt timedout"
					}
				}
			}
		}
	}

	var memstats runtime.MemStats
	runtime.ReadMemStats(&memstats)

	gcStats := debug.GCStats{
		// If stats.PauseQuantiles is non-empty, ReadGCStats fills

func (lm *LRWMutex) lockLoop(ctx context.Context, id, source string, timeout time.Duration, isWriteLock bool) (locked bool) {
	r := rand.New(rand.NewSource(time.Now().UnixNano()))

	retryCtx, cancel := context.WithTimeout(ctx, timeout)
	defer cancel()

	for {
		select {
		case <-retryCtx.Done():
			// Caller context canceled or we timedout,
			// return false anyways for both situations.
			return false
		default:

            doSend(request);
            response.expiration = System.currentTimeMillis() + timeout;
            while (!response.isReceived) {
                wait(timeout);
                timeout = response.expiration - System.currentTimeMillis();
                if (timeout <= 0) {
                    throw new TransportException(name + " timedout waiting for response to " + request);
                }
            }

	defer func() {
		if err != nil {
			if xnet.IsNetworkOrHostDown(err, false) {
				h.status.Store(statusOffline)
			}
			h.failedMessages.Add(int64(payloadCount))
		} else {
			h.status.Store(statusOnline)
		}
	}()

	ctx, cancel := context.WithTimeout(ctx, timeout)
	defer cancel()

	drwMutexInfinite = 1<<63 - 1
)

// Timeouts are timeouts for specific operations.
type Timeouts struct {
	// Acquire - tolerance limit to wait for lock acquisition before.
	Acquire time.Duration

	// RefreshCall - timeout for the refresh call
	RefreshCall time.Duration

	// UnlockCall - timeout for the unlock call
	UnlockCall time.Duration

	// ForceUnlockCall - timeout for the force unlock call

                        }
                        timeout = curResp.getExpiration() - System.currentTimeMillis();
                        if (timeout <= 0) {
                            if (log.isDebugEnabled()) {
                                log.debug("State is " + this.state);
                            }
                            throw new RequestTimeoutException(this.name + " timedout waiting for response to " + curReq);

                        if (!params.contains(RequestParam.NO_TIMEOUT)) {
                            resp.wait(timeout);
                            timeout = resp.getExpiration() - System.currentTimeMillis();
                            if (timeout <= 0) {
                                throw new TransportException(this + " timedout waiting for response to " + req);
                            }
                        } else {

import okio.buffer
import org.junit.jupiter.api.AfterEach
import org.junit.jupiter.api.Assertions.assertArrayEquals
import org.junit.jupiter.api.Tag
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.Timeout

@Timeout(5)
@Tag("Slow")
class Http2ConnectionTest {
  private val peer = MockHttp2Peer()
  private val taskFaker = TaskFaker()

  @AfterEach fun tearDown() {
    peer.close()
    taskFaker.close()
  }

			exit 1
		fi

		(cd "${MC_BUILD_DIR}" && go build -o "$C_PWD/mc")

		# remove mc source.
		purge "${MC_BUILD_DIR}"
	fi

	"${MINIO[@]}" --address ":$start_port" --read-header-timeout ${srv_hdr_timeout}s --idle-timeout ${srv_idle_timeout}s "${WORK_DIR}/disk/" >"${WORK_DIR}/server1.log" 2>&1 &
	pid=$!
	disown $pid
	sleep 1

	if ! ps -p ${pid} 1>&2 >/dev/null; then
		echo "server1 log:"