monitor

Documentation

Overview

Package monitor implements an instrumentation interface.

Arbitrary functions can be profiled, and profile results are passed to the logger function (Monitor.Logger).

Index

• func Duration(f func()) time.Duration
• type Monitor
  • func NewMonitor() *Monitor
  • func (m *Monitor) Log(section string)
  • func (m *Monitor) MonitorFunc(section string, myfunc interface{}) []reflect.Value
  • func (m *Monitor) MonitorFuncWithArgs(section string, myfunc interface{}, args []reflect.Value) []reflect.Value
  • func (m *Monitor) MonitorReflectedFunc(section string, reflectedFunc reflect.Value, args []reflect.Value) []reflect.Value
  • func (m *Monitor) StopAndLog(sectionName string) error
• type Section
• type Stopwatch
  • func NewStopwatch() Stopwatch
  • func (t *Stopwatch) Duration(sectionName string) (time.Duration, error)
  • func (t *Stopwatch) Start(sectionName string) error
  • func (t *Stopwatch) Stop(sectionName string) error

Functions

func Duration

func Duration(f func()) time.Duration

Types

type Monitor

type Monitor struct {
	Stopwatch
	Logger func(section string, duration time.Duration)
}

func NewMonitor

func NewMonitor() *Monitor

func (*Monitor) Log

func (m *Monitor) Log(section string)

func (*Monitor) MonitorFunc

func (m *Monitor) MonitorFunc(section string, myfunc interface{}) []reflect.Value

Function decorator to monitor the execution of an anonymous function returns an array of the returned Values

func (*Monitor) MonitorFuncWithArgs

func (m *Monitor) MonitorFuncWithArgs(section string, myfunc interface{}, args []reflect.Value) []reflect.Value

func (*Monitor) MonitorReflectedFunc

func (m *Monitor) MonitorReflectedFunc(section string, reflectedFunc reflect.Value, args []reflect.Value) []reflect.Value

Function decorator to monitor a reflected function

func (*Monitor) StopAndLog

func (m *Monitor) StopAndLog(sectionName string) error

stop the stopwatch

type Section

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

type Stopwatch

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

func NewStopwatch

func NewStopwatch() Stopwatch

func (*Stopwatch) Duration

func (t *Stopwatch) Duration(sectionName string) (time.Duration, error)

func (*Stopwatch) Start

func (t *Stopwatch) Start(sectionName string) error

func (*Stopwatch) Stop

func (t *Stopwatch) Stop(sectionName string) error