commons

Documentation

Index

• func GetLocalIP() string
• func KeySet(m map[string]interface{}) []string
• func Retry(attempts int, timeout time.Duration, callback func() error) (err error)
• func Schedule(timeout time.Duration, noDelay bool, callback func()) chan<- struct{}
• func ShutdownHook(hook func() error)
• type BuildInfo
  • func GetBuildInfo() *BuildInfo

Functions

func GetLocalIP

func GetLocalIP() string

GetLocalIP returns first non-loopback IP address

func KeySet

func KeySet(m map[string]interface{}) []string

KeySet returns array of map keys

func Retry

func Retry(attempts int, timeout time.Duration, callback func() error) (err error)

Retry executes callback func until it executes successfully

func Schedule

func Schedule(timeout time.Duration, noDelay bool, callback func()) chan<- struct{}

Schedule executes callback func with some period. no delays force callback to execute first time immediately Function returns channel to stop scheduled execution

func ShutdownHook

func ShutdownHook(hook func() error)

ShutdownHook adds function to be performed on app shutdown

Types

type BuildInfo

type BuildInfo struct {
	Version   string `json:"version,omitempty"`
	Branch    string `json:"branch,omitempty"`
	BuildDate string `json:"build_date,omitempty"`
	Name      string `json:"name,omitempty"`
	Repo      string `json:"repo,omitempty"`
}

BuildInfo contains information about the current build

func GetBuildInfo

func GetBuildInfo() *BuildInfo

GetBuildInfo returns build info data