backend

package
v2.3.0-alpha.0+incompa... Latest Latest
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Published: Nov 6, 2015 License: Apache-2.0 Imports: 9 Imported by: 0

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Constants

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Variables

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Functions

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Types

type Backend

type Backend interface {
	BatchTx() BatchTx
	Snapshot() Snapshot
	Hash() (uint32, error)
	// Size returns the current size of the backend.
	Size() int64
	ForceCommit()
	Close() error
}

func New

func New(path string, d time.Duration, limit int) Backend

type BatchTx

type BatchTx interface {
	Lock()
	Unlock()
	UnsafeCreateBucket(name []byte)
	UnsafePut(bucketName []byte, key []byte, value []byte)
	UnsafeRange(bucketName []byte, key, endKey []byte, limit int64) (keys [][]byte, vals [][]byte)
	UnsafeDelete(bucketName []byte, key []byte)
	Commit()
	CommitAndStop()
}

type Snapshot

type Snapshot interface {
	// Size gets the size of the snapshot.
	Size() int64
	// WriteTo writes the snapshot into the given writter.
	WriteTo(w io.Writer) (n int64, err error)
	// Close closes the snapshot.
	Close() error
}

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