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boltutil

package module

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Versions in this module

v0

v0.2.0

Jan 20, 2024

Changes in this version

+ var ErrAlreadyExist = errors.New("already exist")

+ var ErrNotExist = errors.New("not exist")

+ type Condition struct

+ func NewCondition() *Condition

+ func (c *Condition) FailIfExist(v ...bool) *Condition

+ func (c *Condition) FailIfNotExist(v ...bool) *Condition

+ func (c *Condition) IgnoreIfExist(v ...bool) *Condition

+ func (c *Condition) IgnoreIfNotExist(v ...bool) *Condition

type DB

+ func (d *DB) Close() error

+ func (d *DB) Exist(obj Storable) (bool, error)

+ func (d *DB) First(obj Storable, filters ...*Filter) error

+ func (d *DB) MDelete(objs ...Storable) error

+ func (d *DB) MGet(objs ...Storable) error

+ func (d *DB) MPut(objs ...Storable) error

+ func (d *DB) Scan(result any, filters ...*Filter) error

+ type Filter struct

+ func NewFilter() *Filter

+ func (c *Filter) AddCondition(f func(k, v []byte) (skip bool, stop bool)) *Filter

+ func (c *Filter) AddStorableCondition(f func(obj Storable) (skip bool, stop bool)) *Filter

+ func (c *Filter) SetPrefix(prefix []byte) *Filter

+ func (c *Filter) SetRange(min, max []byte) *Filter

+ type HasBeforePut interface

+ BeforePut func(id uint64)

type HasBucket

+ BoltBucket func() []byte

type HasCoder

+ BoltCoder func() Coder

type Storable

+ BoltKey func() []byte

v0.1.1

Dec 9, 2020

Changes in this version

type JsonCoder

+ Intent bool

v0.1.0

Aug 25, 2020

Changes in this version

+ var ErrNotFound = errors.New("not found")

+ type Coder interface

+ Decode func(reader io.Reader, v interface{}) error

+ Encode func(writer io.Writer, v interface{}) error

+ type DB struct

+ func Open(path string, options ...Option) (*DB, error)

+ func Wrap(db *bbolt.DB) *DB

+ func (d *DB) Count(hasBucket HasBucket) (int, error)

+ func (d *DB) Delete(storables ...Storable) error

+ func (d *DB) DeleteAllBucket() error

+ func (d *DB) DeleteBucket(hasBuckets ...HasBucket) error

+ func (d *DB) Get(objs ...Storable) error

+ func (d *DB) GetAll(result interface{}) error

+ func (d *DB) Put(storables ...Storable) error

+ func (d *DB) Unwrap() *bbolt.DB

+ type GobCoder struct

+ func (c GobCoder) Decode(reader io.Reader, v interface{}) error

+ func (c GobCoder) Encode(writer io.Writer, v interface{}) error

+ type HasBucket interface

+ Bucket func() []byte

+ type HasCoder interface

+ Coder func() Coder

+ type JsonCoder struct

+ func (c JsonCoder) Decode(reader io.Reader, v interface{}) error

+ func (c JsonCoder) Encode(writer io.Writer, v interface{}) error

+ type Option func(options *innerOption)

+ func WithDefaultCoder(defaultCoder Coder) Option

+ func WithFileMode(fileMode os.FileMode) Option

+ func WithFreelistType(freelistType bbolt.FreelistType) Option

+ func WithInitialMmapSize(initialMmapSize int) Option

+ func WithMmapFlags(mmapFlags int) Option

+ func WithNoFreelistSync(noFreelistSync bool) Option

+ func WithNoGrowSync(noGrowSync bool) Option

+ func WithNoSync(noSync bool) Option

+ func WithOpenFile(openFile func(string, int, os.FileMode) (*os.File, error)) Option

+ func WithPageSize(pageSize int) Option

+ func WithReadOnly(readOnly bool) Option

+ func WithTimeout(timeout time.Duration) Option

+ type Storable interface

+ Key func() []byte

+ type XmlCoder struct

+ func (c XmlCoder) Decode(reader io.Reader, v interface{}) error

+ func (c XmlCoder) Encode(writer io.Writer, v interface{}) error