errors

package module

v0.0.4 Latest Latest Go to latest Published: Sep 7, 2022 License: Apache-2.0 Imports: 8 Imported by: 377

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Repository

github.com/nuclio/errors

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Documentation ¶

Overview ¶

Package errors provides an api similar to github.com/nuclio/nuclio/pkg/errors However we don't carry stack trace around for performance (see https://github.com/pkg/errors/issues/124)

Index ¶

Variables
func Cause(err error) error
func Errorf(format string, args ...interface{}) error
func GetErrorStack(err error, depth int) []error
func GetErrorStackString(err error, depth int) string
func Is(base, target error) bool
func New(message string) error
func PrintErrorStack(out io.Writer, err error, depth int)
func RootCause(err error) error
func Wrap(err error, message string) error
func Wrapf(err error, format string, args ...interface{}) error
type Error

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	// ShowLineInfo sets if we collect location information (file, line)
	// (getting location information makes creating error slower ~550ns vs 2ns)
	ShowLineInfo bool
)

Functions ¶

func Cause ¶

func Cause(err error) error

Cause is the cause of the error

func Errorf ¶

func Errorf(format string, args ...interface{}) error

Errorf returns a new Error

func GetErrorStack ¶

func GetErrorStack(err error, depth int) []error

GetErrorStack return stack of messges (oldest on top) if n == -1 returns the whole stack

func GetErrorStackString ¶

func GetErrorStackString(err error, depth int) string

GetErrorStackString returns the error stack as a string

func Is ¶

func Is(base, target error) bool

func New ¶

func New(message string) error

New returns a new error

func PrintErrorStack ¶

func PrintErrorStack(out io.Writer, err error, depth int)

PrintErrorStack prints the error stack into out up to depth levels If n == 1 then prints the whole stack

func RootCause ¶

func RootCause(err error) error

RootCause is the cause of the error

func Wrap ¶

func Wrap(err error, message string) error

Wrap returns a new error with err as cause, if err is nil will return nil

func Wrapf ¶

func Wrapf(err error, format string, args ...interface{}) error

Wrapf returns a new error with err as cause, if err is nil will return nil

Types ¶

type Error ¶

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

Error implements error interface with call stack

func (*Error) Cause ¶

func (err *Error) Cause() error

Cause returns the cause of the error

func (*Error) Error ¶

func (err *Error) Error() string

Error is the string representation of the error

func (*Error) Format ¶

func (err *Error) Format(s fmt.State, verb rune)

Format formats an error

func (*Error) LineInfo ¶

func (err *Error) LineInfo() (string, int)

LineInfo info returns the location (file, line) where the error was created

func (*Error) Unwrap ¶

func (err *Error) Unwrap() error

Source Files ¶

View all Source files

errors.go

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