db

Documentation

Index

• type Cacher
  • func NewCacher(capacity, ttlsecs int, fn func() Objecter) *Cacher
  • func (c *Cacher) GetObject(key []byte) (any, bool)
  • func (c *Cacher) SetObject(key []byte, value any) error
  • func (c *Cacher) UnmarshalObject(data []byte) (any, error)
• type ObjectCacher
• type Objecter
• type PrefixDB
  • func NewPrefixDB(db database.Database, prefix []byte, keyBufSize int) *PrefixDB
  • func (p *PrefixDB) Delete(key []byte) error
  • func (p *PrefixDB) Get(key []byte) ([]byte, error)
  • func (p *PrefixDB) Has(key []byte) (bool, error)
  • func (p *PrefixDB) LoadObject(key []byte, c ObjectCacher) (any, error)
  • func (p *PrefixDB) Put(key, value []byte) error
  • func (p *PrefixDB) SetHashKey(fn func([]byte) []byte)
  • func (p *PrefixDB) With(prefix []byte) *PrefixDB
• type RawObject
  • func (r *RawObject) Unmarshal(data []byte) error
• type Verifier

Types

type Cacher

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

func NewCacher

func NewCacher(capacity, ttlsecs int, fn func() Objecter) *Cacher

func (*Cacher) GetObject

func (c *Cacher) GetObject(key []byte) (any, bool)

func (*Cacher) SetObject

func (c *Cacher) SetObject(key []byte, value any) error

func (*Cacher) UnmarshalObject

func (c *Cacher) UnmarshalObject(data []byte) (any, error)

type ObjectCacher

type ObjectCacher interface {
	GetObject(key []byte) (any, bool)
	SetObject(key []byte, value any) error
	UnmarshalObject(data []byte) (any, error)
}

type Objecter

type Objecter interface {
	Unmarshal([]byte) error
}

type PrefixDB

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

func NewPrefixDB

func NewPrefixDB(db database.Database, prefix []byte, keyBufSize int) *PrefixDB

func (*PrefixDB) Delete

func (p *PrefixDB) Delete(key []byte) error

func (*PrefixDB) Get

func (p *PrefixDB) Get(key []byte) ([]byte, error)

func (*PrefixDB) Has

func (p *PrefixDB) Has(key []byte) (bool, error)

func (*PrefixDB) LoadObject

func (p *PrefixDB) LoadObject(key []byte, c ObjectCacher) (any, error)

func (*PrefixDB) Put

func (p *PrefixDB) Put(key, value []byte) error

func (*PrefixDB) SetHashKey

func (p *PrefixDB) SetHashKey(fn func([]byte) []byte)

func (*PrefixDB) With

func (p *PrefixDB) With(prefix []byte) *PrefixDB

type RawObject

type RawObject []byte

func (*RawObject) Unmarshal

func (r *RawObject) Unmarshal(data []byte) error

type Verifier

type Verifier interface {
	SyntacticVerify() error
}