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 Go to latest Published: Apr 10, 2019 License: GPL-3.0 Imports: 5 Imported by: 0

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Constants

This section is empty.

Variables

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var ErrNotFound = errors.New("ErrorNotFound")

ErrNotFound is returned when no results are returned from the database

Functions

This section is empty.

Types

type DBStore 

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

DBStore uses LevelDB to store values.

func NewDBStore 

func NewDBStore(path string) (s *DBStore, err error)

NewDBStore creates a new instance of DBStore.

func NewInmemoryStore 

func NewInmemoryStore() *DBStore

NewInmemoryStore returns a new instance of DBStore. To be used only in tests and simulations.

func (*DBStore) Close 

func (s *DBStore) Close() error

Close releases the resources used by the underlying LevelDB.

func (*DBStore) Delete 

func (s *DBStore) Delete(key string) (err error)

Delete removes entries stored under a specific key.

func (*DBStore) Get 

func (s *DBStore) Get(key string, i interface{}) (err error)

Get retrieves a persisted value for a specific key. If there is no results ErrNotFound is returned. The provided parameter should be either a byte slice or a struct that implements the encoding.BinaryUnmarshaler interface

func (*DBStore) Put 

func (s *DBStore) Put(key string, i interface{}) (err error)

Put stores an object that implements Binary for a specific key.

type Store 

type Store interface {
	Get(key string, i interface{}) (err error)
	Put(key string, i interface{}) (err error)
	Delete(key string) (err error)
	Close() error
}

Store defines methods required to get, set, delete values for different keys and close the underlying resources.

Source Files

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