utils

Documentation

Index

• Variables
• func CheckPidfile(pidFilename string) (bool, error)
• func ObservableCloseHandler(name string, log zerolog.Logger) func()
• func ObservableErrorHandler(name string, log zerolog.Logger) func(error)
• func TrimWithEllipsis(toTrim string, trimLength int) string
• type ErrCheckPidfile
  • func (e ErrCheckPidfile) Error() string
  • func (e ErrCheckPidfile) Unwrap() error

Variables

var (
	ErrStalePidfile = errors.New("stale pidfile detected")
)

Functions

func CheckPidfile

func CheckPidfile(pidFilename string) (bool, error)

CheckPidfile reads a PID from the specified file and verifies if a process with that PID is running. Returns os.ErrNotExist if the pidfile does not exist, otherwise returns an error wrapped in utils.ErrCheckPidfile if an error occurred during the check or utils.ErrStalePidfile if the PID file is stale.

func ObservableCloseHandler

func ObservableCloseHandler(name string, log zerolog.Logger) func()

func ObservableErrorHandler

func ObservableErrorHandler(name string, log zerolog.Logger) func(error)

func TrimWithEllipsis

func TrimWithEllipsis(toTrim string, trimLength int) string

TrimWithEllipsis trims a string if it is longer than trimLength and appends an ellipsis if the string was trimmed

Types

type ErrCheckPidfile

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

func (ErrCheckPidfile) Error

func (e ErrCheckPidfile) Error() string

func (ErrCheckPidfile) Unwrap

func (e ErrCheckPidfile) Unwrap() error