case trace.EventBad:
		if region.Start != nil {
			t.Errorf("expected nil region start event, got\n%s", region.Start.String())
		}
	case trace.EventStateTransition, trace.EventRegionBegin:
		if region.Start == nil {
			t.Error("expected non-nil region start event, got nil")
		}
		kind := region.Start.Kind()
		if kind != wantStart {
			t.Errorf("wanted region start event %s, got %s", wantStart, kind)
		}

    def ops = new ProgressOperations()

    def "starts operation"() {
        when:
        def op = ops.start("compile", null, new OperationIdentifier(1), null)

        then:
        op.parent == null
        op.operationId.id == 1L
    }

    def "maintains operation hierarchy"() {
        when:
        def op1 = ops.start("compile", null, new OperationIdentifier(1), null)

// Stats represents log statistics.
type Stats struct {
	numFatals   int
	numErrors   int
	numWarnings int
}

// Importance returns an integer that indicates the importance of the log, based on the given Stats in s.
// Larger numbers are more important.
func (s *Stats) Importance() int {
	if s == nil {
		return 0
	}

// SinceInSeconds gets the time since the specified start in seconds.
func SinceInSeconds(start time.Time) float64 {
	return time.Since(start).Seconds()
}

// CollectVolumeStatCalDuration collects the duration in seconds to calculate volume stats.
func CollectVolumeStatCalDuration(metricSource string, start time.Time) {
	VolumeStatCalDuration.WithLabelValues(metricSource).Observe(SinceInSeconds(start))

    /**
     * Called before the execution of the ExecHandle starts. Unlike {@link #executionStarted(ExecHandle)}, this method is called synchronously from {@link ExecHandle#start()}.
     *
     * @param execHandle the handle that is about to start
     */
    void beforeExecutionStarted(ExecHandle execHandle);

    /**
     * Called before the worker thread starts running the {@code execHandle}.
     *

    delegate.enqueue(response.wrap())
  }

  @Throws(IOException::class)
  @JvmOverloads
  fun start(port: Int = 0) {
    started = true
    delegate.start(port)
  }

  @Throws(IOException::class)
  fun start(
    inetAddress: InetAddress,
    port: Int,
  ) {
    started = true
    delegate.start(inetAddress, port)
  }

  @Synchronized
  @Throws(IOException::class)
  fun shutdown() {

		summary := make(map[string]taskStats)
		for _, task := range tasks {
			stats, ok := summary[task.Name]
			if !ok {
				stats.Type = task.Name
			}
			stats.add(task)
			summary[task.Name] = stats
		}

		// Sort tasks by type.
		userTasks := make([]taskStats, 0, len(summary))
		for _, stats := range summary {
			userTasks = append(userTasks, stats)
		}
		slices.SortFunc(userTasks, func(a, b taskStats) int {

		TLSCertFile: tlsCert,
		TLSKeyFile:  tlsKey,
	}

	return server, server.Start()
}

// Start starts the mock server.
func (ms *MockOpenIDDiscoveryServer) Start() error {
	var handler http.Handler
	router := mux.NewRouter()
	router.HandleFunc("/.well-known/openid-configuration", ms.openIDCfg).Methods("GET")
	router.HandleFunc("/oauth2/v3/certs", ms.jwtPubKey).Methods("GET")
	handler = router
	if ms.timeout != 0 {

	if err != nil {
		logger.FatalIf(err, "Unable to start console logging subsystem")
	}

	sys.nodeName = host.Name
}

// HasLogListeners returns true if console log listeners are registered
// for this node or peers
func (sys *HTTPConsoleLoggerSys) HasLogListeners() bool {
	return sys != nil && sys.pubsub.Subscribers() > 0
}

// Subscribe starts console logging for this node.

	data  block   // the bits to read
	off   uint32  // current offset into data
	start uint32  // start in data; we read backward to start
	bits  uint32  // bits ready to be returned
	cnt   uint32  // number of valid bits in bits field
}

// makeReverseBitReader makes a reverseBitReader reading backward
// from off to start. The bitstream starts with a 1 bit in the last
// byte, at off.