util

package

v0.0.9 Latest Latest Go to latest Published: Feb 2, 2016 License: Apache-2.0 Imports: 8 Imported by: 16

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Valid go.mod file
Redistributable license
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Stable version
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Repository

github.com/coreos/mantle

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Documentation ¶

Index ¶

func CopyProgress(level capnslog.LogLevel, prefix string, writer io.Writer, reader io.Reader, ...) (int64, error)
func LogFrom(l capnslog.LogLevel, r io.Reader)
func Retry(attempts int, delay time.Duration, f func() error) error
type CloserDestructor
- func (c CloserDestructor) Destroy() error
type Destructor
type MultiDestructor

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func CopyProgress ¶

func CopyProgress(level capnslog.LogLevel, prefix string, writer io.Writer, reader io.Reader, total int64) (int64, error)

CopyProgress copies data from reader into writter, logging progress through level.

func LogFrom ¶

func LogFrom(l capnslog.LogLevel, r io.Reader)

LogFrom reads lines from reader r and sends them to logger l.

func Retry ¶

func Retry(attempts int, delay time.Duration, f func() error) error

Retry calls function f until it has been called attemps times, or succeeds. Retry delays for delay between calls of f. If f does not succeed after attempts calls, the error from the last call is returned.

Types ¶

type CloserDestructor ¶

type CloserDestructor struct {
	io.Closer
}

CloseDestructor wraps any Closer to provide the Destructor interface.

func (CloserDestructor) Destroy ¶

func (c CloserDestructor) Destroy() error

type Destructor ¶

type Destructor interface {
	Destroy() error
}

Destructor is a common interface for objects that need to be cleaned up.

type MultiDestructor ¶

type MultiDestructor []Destructor

MultiDestructor wraps multiple Destructors for easy cleanup.

func (*MultiDestructor) AddCloser ¶

func (m *MultiDestructor) AddCloser(closer io.Closer)

func (*MultiDestructor) AddDestructor ¶

func (m *MultiDestructor) AddDestructor(destructor Destructor)

func (MultiDestructor) Destroy ¶

func (m MultiDestructor) Destroy() error

Source Files ¶

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