kv

Documentation

Index

• Variables
• type KVStore
• type KVWriter
• type Transaction

Variables

var (
	ErrKeyNotFound = errors.New("key not found")
)

Types

type KVStore

type KVStore interface {
	KVWriter
	BeginTransaction() Transaction
}

KVStore is a key-value store that supports transactions.

type KVWriter

type KVWriter interface {
	Get(key []byte) ([]byte, error)
	Set(key []byte, value []byte) error
	Delete(key []byte) error
}

KVWriter is a subset of the KVStore interface that only allows for CRUD operations.

type Transaction

type Transaction interface {
	KVWriter
	Commit() error
	Discard()
}

Transaction is a read-write transaction on a KVStore.