monitor

Documentation

Overview

Package monitor implements a goroutine based monitoring for detecting stuck scanner processes and dumping stack and other relevant information for investigation.

Index

• type Agent
  • func NewStackMonitor() *Agent
  • func (s *Agent) RegisterCallback(callback Callback)
  • func (s *Agent) Start(interval time.Duration) context.CancelFunc
• type Callback

Types

type Agent

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

Agent is an agent for monitoring hanging programs

func NewStackMonitor

func NewStackMonitor() *Agent

NewStackMonitor returns a new stack monitor instance

func (*Agent) RegisterCallback

func (s *Agent) RegisterCallback(callback Callback)

RegisterCallback adds a callback to perform additional operations before bailing out.

func (*Agent) Start

func (s *Agent) Start(interval time.Duration) context.CancelFunc

type Callback

type Callback func(dumpID string) error

Callback when crash is detected and stack trace is saved to disk