data

package
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 Go to latest Published: Feb 28, 2022 License: MIT Imports: 10 Imported by: 0

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Constants

This section is empty.

Variables

This section is empty.

Functions

func CheckAndRecover 

func CheckAndRecover(path string, cfg *config.Config) error

CheckAndRecover checks and recovers the last datafile. If the datafile isn't corrupted, this is a noop. If it is, the longest non-corrupted prefix will be kept and the rest will be *deleted*. Also, the index file is also *deleted* which will be automatically recreated on next startup.

Types

type Datafile 

type Datafile interface {
	FileID() int
	Name() string
	Close() error
	Sync() error
	Size() int64
	Read() (internal.Entry, int64, error)
	ReadAt(index, size int64) (internal.Entry, error)
	Write(internal.Entry) (int64, int64, error)
}

Datafile is an interface that represents a readable and writeable datafile

func NewDatafile 

func NewDatafile(path string, id int, readonly bool, maxKeySize uint32, maxValueSize uint64, fileMode os.FileMode) (Datafile, error)

NewDatafile opens an existing datafile

Source Files

  • datafile.go
  • recover.go

Directories

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