db

package

v0.0.0-...-2fecb0d Latest Latest Go to latest Published: May 19, 2017 License: Apache-2.0 Imports: 11 Imported by: 0

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Repository

github.com/crazybits/x

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
type Batch
type Database
type LevelDB
- func NewLevelDB(file string, cache int, handles int) (*LevelDB, error)
type MemDatabase
- func NewMemDatabase() (*MemDatabase, error)

Constants ¶

This section is empty.

Variables ¶

View Source

var OpenFileLimit = 64

Functions ¶

This section is empty.

Types ¶

type Batch ¶

type Batch interface {
	Put(key, value []byte) error
	Write() error
}

type Database ¶

type Database interface {
	Put(key []byte, value []byte) error
	Get(key []byte) ([]byte, error)
	Delete(key []byte) error
	Close()
	NewBatch() Batch
}

type LevelDB ¶

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

func NewLevelDB ¶

func NewLevelDB(file string, cache int, handles int) (*LevelDB, error)

NewLevelDB returns a LevelDB wrapped object.

func (*LevelDB) Close ¶

func (self *LevelDB) Close()

func (*LevelDB) Delete ¶

func (self *LevelDB) Delete(key []byte) error

Delete deletes the key from the queue and database

func (*LevelDB) Get ¶

func (self *LevelDB) Get(key []byte) ([]byte, error)

Get returns the given key if it's present.

func (*LevelDB) LDB ¶

func (self *LevelDB) LDB() *leveldb.DB

func (*LevelDB) NewBatch ¶

func (db *LevelDB) NewBatch() Batch

func (*LevelDB) NewIterator ¶

func (self *LevelDB) NewIterator() iterator.Iterator

func (*LevelDB) Put ¶

func (self *LevelDB) Put(key []byte, value []byte) error

Put puts the given key / value to the queue

type MemDatabase ¶

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

* This is a test memory database. Do not use for any production it does not get persisted

func NewMemDatabase ¶

func NewMemDatabase() (*MemDatabase, error)

func (*MemDatabase) Close ¶

func (db *MemDatabase) Close()

func (*MemDatabase) Delete ¶

func (db *MemDatabase) Delete(key []byte) error

func (*MemDatabase) Get ¶

func (db *MemDatabase) Get(key []byte) ([]byte, error)

func (*MemDatabase) Keys ¶

func (db *MemDatabase) Keys() [][]byte

func (*MemDatabase) NewBatch ¶

func (db *MemDatabase) NewBatch() Batch

func (*MemDatabase) Put ¶

func (db *MemDatabase) Put(key []byte, value []byte) error

func (*MemDatabase) Set ¶

func (db *MemDatabase) Set(key []byte, value []byte)

Source Files ¶

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