profiling

Documentation

Index

• Constants
• func NewServer(handler http.Handler) *http.Server
• func ReadProfilingFlag(config map[string]string) (bool, error)
• type Handler
  • func NewHandler(logger *zap.SugaredLogger, enableProfiling bool) *Handler
  • func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request)
  • func (h *Handler) UpdateFromConfigMap(configMap *corev1.ConfigMap)

Constants

const (
	// ProfilingPortKey specified the name of an environment variable that
	// may be used to override the default profiling port.
	ProfilingPortKey = "PROFILING_PORT"

	// ProfilingPort specifies the default port where profiling data is available when profiling is enabled
	ProfilingPort = 8008
)

Functions

func NewServer

func NewServer(handler http.Handler) *http.Server

NewServer creates a new http server that exposes profiling data on the default profiling port

func ReadProfilingFlag

func ReadProfilingFlag(config map[string]string) (bool, error)

Types

type Handler

type Handler struct {
	// contains filtered or unexported fields
}

Handler holds the main HTTP handler and a flag indicating whether the handler is active

func NewHandler

func NewHandler(logger *zap.SugaredLogger, enableProfiling bool) *Handler

NewHandler create a new ProfilingHandler which serves runtime profiling data according to the given context path

func (*Handler) ServeHTTP

func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request)

func (*Handler) UpdateFromConfigMap

func (h *Handler) UpdateFromConfigMap(configMap *corev1.ConfigMap)

UpdateFromConfigMap modifies the Enabled flag in the Handler according to the value in the given ConfigMap