walletdb

package module

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Versions in this module

v1

v1.4.0

Aug 3, 2021

Changes in this version

+ var ErrDryRunRollBack = errors.New("dry run only; should roll back")

type DB

+ PrintStats func() string

+ Update func(f func(tx ReadWriteTx) error, reset func()) error

+ View func(f func(tx ReadTx) error, reset func()) error

v1.3.5

May 13, 2021

Changes in this version

type ReadTx

+ ForEachBucket func(func(key []byte) error) error

v1.3.4

Nov 19, 2020

v1.3.3

Jun 15, 2020

v1.3.2

Jun 15, 2020

v1.3.1

Apr 3, 2020

v1.3.0

Mar 26, 2020

v1.2.0

Jan 15, 2020

Changes in this version

+ func Batch(db DB, f func(tx ReadWriteTx) error) error

+ type BatchDB interface

+ Batch func(func(tx ReadWriteTx) error) error

type ReadWriteBucket

+ NextSequence func() (uint64, error)

+ Sequence func() uint64

+ SetSequence func(v uint64) error

v1.1.0

Oct 4, 2019

v1.0.0

Sep 5, 2019

Changes in this version

+ var ErrBucketExists = errors.New("bucket already exists")

+ var ErrBucketNameRequired = errors.New("bucket name required")

+ var ErrBucketNotFound = errors.New("bucket not found")

+ var ErrDbAlreadyOpen = errors.New("database already open")

+ var ErrDbDoesNotExist = errors.New("database does not exist")

+ var ErrDbExists = errors.New("database already exists")

+ var ErrDbNotOpen = errors.New("database not open")

+ var ErrDbTypeRegistered = errors.New("database type already registered")

+ var ErrDbUnknownType = errors.New("unknown database type")

+ var ErrIncompatibleValue = errors.New("incompatible value")

+ var ErrInvalid = errors.New("invalid database")

+ var ErrKeyRequired = errors.New("key required")

+ var ErrKeyTooLarge = errors.New("key too large")

+ var ErrTxClosed = errors.New("tx closed")

+ var ErrTxNotWritable = errors.New("tx not writable")

+ var ErrValueTooLarge = errors.New("value too large")

+ func BucketIsEmpty(bucket ReadBucket) bool

+ func RegisterDriver(driver Driver) error

+ func SupportedDrivers() []string

+ func Update(db DB, f func(tx ReadWriteTx) error) error

+ func View(db DB, f func(tx ReadTx) error) error

+ type DB interface

+ BeginReadTx func() (ReadTx, error)

+ BeginReadWriteTx func() (ReadWriteTx, error)

+ Close func() error

+ Copy func(w io.Writer) error

+ func Create(dbType string, args ...interface{}) (DB, error)

+ func Open(dbType string, args ...interface{}) (DB, error)

+ type Driver struct

+ Create func(args ...interface{}) (DB, error)

+ DbType string

+ Open func(args ...interface{}) (DB, error)

+ type ReadBucket interface

+ ForEach func(func(k, v []byte) error) error

+ Get func(key []byte) []byte

+ NestedReadBucket func(key []byte) ReadBucket

+ ReadCursor func() ReadCursor

+ type ReadCursor interface

+ First func() (key, value []byte)

+ Last func() (key, value []byte)

+ Next func() (key, value []byte)

+ Prev func() (key, value []byte)

+ Seek func(seek []byte) (key, value []byte)

+ type ReadTx interface

+ ReadBucket func(key []byte) ReadBucket

+ Rollback func() error

+ type ReadWriteBucket interface

+ CreateBucket func(key []byte) (ReadWriteBucket, error)

+ CreateBucketIfNotExists func(key []byte) (ReadWriteBucket, error)

+ Delete func(key []byte) error

+ DeleteNestedBucket func(key []byte) error

+ NestedReadWriteBucket func(key []byte) ReadWriteBucket

+ Put func(key, value []byte) error

+ ReadWriteCursor func() ReadWriteCursor

+ Tx func() ReadWriteTx

+ type ReadWriteCursor interface

+ Delete func() error

+ type ReadWriteTx interface

+ Commit func() error

+ CreateTopLevelBucket func(key []byte) (ReadWriteBucket, error)

+ DeleteTopLevelBucket func(key []byte) error

+ OnCommit func(func())

+ ReadWriteBucket func(key []byte) ReadWriteBucket

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