spq

package module

v0.10.0 Latest Latest Go to latest Published: Oct 5, 2019 License: CC0-1.0 Imports: 11 Imported by: 1

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Valid go.mod file

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Persistent queue library with requirements:

This library would be poorly reinvented wheel without following great work:

Persistent queue library designed for single process thread-safe job queue where data loss is not an option at cost of speed.

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const OnlyForTesting = "\x00"

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var (
	ErrClosed     = fmt.Errorf("pq is closed")
	ErrInvalidKey = fmt.Errorf("pq storage key invalid")
)

func IsCorrupted(err error) bool

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

func (b *Box) Bytes() []byte

func (b *Box) Unmarshal(x encoding.BinaryUnmarshaler) error

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

func Open(path string) (*Queue, error)

func (q *Queue) Close() error

func (q *Queue) Delete(box Box) error

func (q *Queue) DeletePush(box Box) error

Atomic Delete+Push

func (q *Queue) MarshalPush(item encoding.BinaryMarshaler) error

func (q *Queue) Peek() (Box, error)

func (q *Queue) Push(value []byte) error