log

package

v0.0.0-...-7df14c5 Latest Latest Go to latest Published: Dec 5, 2023 License: Apache-2.0 Imports: 14 Imported by: 0

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const (
	LEN_WIDTH = 8
)

This section is empty.

This section is empty.

type Config struct {
	Segment struct {
		MaxStoreBytes uint64
		MaxIndexBytes uint64
		InitialOffset uint64
	}
}

type Log struct {
	Dir    string
	Config Config
	// contains filtered or unexported fields
}

func NewLog(dir string, c Config) (*Log, error)

NewLog sets defaults for the configs, creates an instance, and sets up it.

func (l *Log) Append(record *api.Record) (uint64, error)

func (l *Log) Close() error

func (l *Log) HighestOffset() (uint64, error)

func (l *Log) LowestOffset() (uint64, error)

func (l *Log) Read(off uint64) (*api.Record, error)

func (l *Log) Reader() io.Reader

Reader returns an io.Reader to read the whole log.

func (l *Log) Remove() error

func (l *Log) Reset() error

func (l *Log) Truncate(lowest uint64) error

Truncate removes all segments whose highest offset is lower than lowest