odb

package

v0.0.0-...-cf82ea8 Latest Latest Go to latest Published: Jan 30, 2020 License: MIT Imports: 7 Imported by: 0

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Repository

github.com/andrebq/exp

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
type BinaryBuffer
type DB
- func NewDB(filename string, dbid int32) (*DB, error)
type DBEntry
- func (dbe *DBEntry) InvalidateData() []byte
- func (dbe *DBEntry) UpdateData() ([]byte, error)
type Error
- func (e Error) Code() uint
- func (e Error) Error() string
type Index
type Object
- func NewObject() *Object
type OidIndex
type TypedMap

Constants ¶

View Source

const (
	InvalidIndexFind    = 1
	UnableToReadStorage = 2
	NoIndexProvided     = 4
	ObjectFromOtherDB   = 8
	InvalidType         = 16
)

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type BinaryBuffer ¶

type BinaryBuffer struct {
	io.Writer
	io.Reader
}

func (*BinaryBuffer) ReadInt32 ¶

func (bw *BinaryBuffer) ReadInt32() (int32, error)

func (*BinaryBuffer) ReadInt64 ¶

func (bw *BinaryBuffer) ReadInt64() (int64, error)

func (*BinaryBuffer) ReadString ¶

func (bw *BinaryBuffer) ReadString() (string, error)

func (*BinaryBuffer) ReadTypedMap ¶

func (bw *BinaryBuffer) ReadTypedMap(out *TypedMap) error

func (*BinaryBuffer) SwitchToReader ¶

func (bw *BinaryBuffer) SwitchToReader(reader io.Reader)

func (*BinaryBuffer) SwitchToWriter ¶

func (bw *BinaryBuffer) SwitchToWriter(writer io.Writer)

func (*BinaryBuffer) WriteInt32 ¶

func (bw *BinaryBuffer) WriteInt32(val int32) error

func (*BinaryBuffer) WriteInt64 ¶

func (bw *BinaryBuffer) WriteInt64(val int64) error

func (*BinaryBuffer) WriteString ¶

func (bw *BinaryBuffer) WriteString(val string) (int, error)

func (*BinaryBuffer) WriteTypedMap ¶

func (bw *BinaryBuffer) WriteTypedMap(obj *TypedMap) (int, error)

func (*BinaryBuffer) WriteValues ¶

func (bw *BinaryBuffer) WriteValues(values ...interface{}) (int, error)

type DB ¶

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

func NewDB ¶

func NewDB(filename string, dbid int32) (*DB, error)

func (*DB) AddIndex ¶

func (db *DB) AddIndex(idx Index)

func (*DB) FindByOID ¶

func (db *DB) FindByOID(vals ...interface{}) (*Object, error)

func (*DB) FindOneByIndex ¶

func (db *DB) FindOneByIndex(idxName string, vals ...interface{}) (*Object, error)

func (*DB) PutObject ¶

func (db *DB) PutObject(o *Object) (*Object, error)

type DBEntry ¶

type DBEntry struct {
	*Object
	// contains filtered or unexported fields
}

func (*DBEntry) InvalidateData ¶

func (dbe *DBEntry) InvalidateData() []byte

func (*DBEntry) UpdateData ¶

func (dbe *DBEntry) UpdateData() ([]byte, error)

type Error ¶

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

func (Error) Code ¶

func (e Error) Code() uint

func (Error) Error ¶

func (e Error) Error() string

type Index ¶

type Index interface {
	Name() string
	Find(values ...interface{}) (*DBEntry, error)
	Write(dbe *DBEntry) error
	ExplainError(err error, writingKey bool) error
}

type Object ¶

type Object struct {
	TypedMap
}

func NewObject ¶

func NewObject() *Object

func (*Object) DB ¶

func (o *Object) DB() int32

func (*Object) LocalId ¶

func (o *Object) LocalId() int64

func (*Object) Oid ¶

func (o *Object) Oid() int64

func (*Object) SetDB ¶

func (o *Object) SetDB(db int32)

func (*Object) SetLocalId ¶

func (o *Object) SetLocalId(id int64)

func (*Object) SetVersion ¶

func (o *Object) SetVersion(version int32)

func (*Object) Version ¶

func (o *Object) Version() int32

type OidIndex ¶

type OidIndex struct {
	*kv.DB
}

func (*OidIndex) ExplainError ¶

func (o *OidIndex) ExplainError(err error, isKey bool) error

func (*OidIndex) Find ¶

func (o *OidIndex) Find(values ...interface{}) (*DBEntry, error)

func (*OidIndex) Name ¶

func (o *OidIndex) Name() string

func (*OidIndex) Write ¶

func (o *OidIndex) Write(dbe *DBEntry) error

type TypedMap ¶

type TypedMap map[string]interface{}

func (*TypedMap) Has ¶

func (t *TypedMap) Has(name string) bool

func (*TypedMap) Int32 ¶

func (t *TypedMap) Int32(name string) int32

func (*TypedMap) Int64 ¶

func (t *TypedMap) Int64(name string) int64

func (*TypedMap) Put ¶

func (t *TypedMap) Put(name string, val interface{}) bool

func (*TypedMap) String ¶

func (t *TypedMap) String(name string) string

func (*TypedMap) UInt32 ¶

func (t *TypedMap) UInt32(name string) uint32

func (*TypedMap) Uint64 ¶

func (t *TypedMap) Uint64(name string) uint64

Source Files ¶

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