utils

Documentation

Index

• Variables
• func FetchHeaders(r *http.Request, list []string) map[string]string
• func FetchUID(r *http.Request) (string, error)
• func InitLogger(format string, level string) error
• func IsTTY() bool
• func OpenFileLimit() (limitStr string)
• type LogHandler
  • func (h *LogHandler) HandleLog(e *log.Entry) error

Variables

var Chars = [...]string{
	log.DebugLevel: "D",
	log.InfoLevel:  "I",
	log.WarnLevel:  "W",
	log.ErrorLevel: "E",
	log.FatalLevel: "F",
}

Chars mapping.

var Colors = [...]int{
	log.DebugLevel: gray,
	log.InfoLevel:  blue,
	log.WarnLevel:  yellow,
	log.ErrorLevel: red,
	log.FatalLevel: red,
}

Colors mapping.

var Strings = [...]string{
	log.DebugLevel: "DEBUG",
	log.InfoLevel:  "INFO",
	log.WarnLevel:  "WARN",
	log.ErrorLevel: "ERROR",
	log.FatalLevel: "FATAL",
}

Strings mapping.

Functions

func FetchHeaders

func FetchHeaders(r *http.Request, list []string) map[string]string

FetchHeaders extracts specified headers from request

func FetchUID

func FetchUID(r *http.Request) (string, error)

FetchUID safely extracts uid from `X-Request-ID` header or generates a new one

func InitLogger

func InitLogger(format string, level string) error

InitLogger sets log level, format and output

func IsTTY

func IsTTY() bool

IsTTY returns true if program is running with TTY

func OpenFileLimit

func OpenFileLimit() (limitStr string)

OpenFileLimit returns a string displaying the current open file limit for the process or unknown if it's not possible to detect it

Types

type LogHandler

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

LogHandler with TTY awareness

func (*LogHandler) HandleLog

func (h *LogHandler) HandleLog(e *log.Entry) error

HandleLog is a method called by logger to record a log entry