common

package

v0.0.30 Latest Latest Go to latest Published: Oct 15, 2021 License: Apache-2.0 Imports: 2 Imported by: 0

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const (
	// KeyPrefixSeparator is used to separate prefix and key
	KeyPrefixSeparator = ";;;"
)

This section is empty.

func MakeKey(key []byte, prefixes ...[]byte) []byte

MakeKey constructs a key from the key and prefixes

func MakePrefix(prefixes ...[]byte) (result []byte)

MakePrefix creates a prefix string

func SplitPrefix(prefixes []byte) [][]byte

SplitPrefix splits joined prefixes into their individual parts

type NoopLogger struct{}

func (*NoopLogger) Debugf(string, ...interface{})

func (*NoopLogger) Errorf(string, ...interface{})

func (*NoopLogger) Infof(string, ...interface{})

func (*NoopLogger) Warningf(string, ...interface{})

type Record struct {
	Key    []byte `json:"key"`
	Value  []byte `json:"value"`
	Prefix []byte `json:"prefix"`
}

Record represents an item in the database

func NewFromKeyValue(key []byte, value []byte) *Record

NewFromKeyValue takes a key and creates a Record

func NewRecord(key, value []byte, prefixes ...[]byte) *Record

NewRecord creates a key value object. The prefixes provided is joined together and prepended to the key before insertion.

func (r *Record) Equal(other *Record) bool

Equal performs equality check with another Record

func (r *Record) GetKey() []byte

GetKey creates and returns the key

func (r *Record) IsEmpty() bool

IsEmpty checks whether the object is empty

func (r *Record) Scan(dest interface{}) error

Scan decodes the value into dest. The record value must be msgpack encoded (e.g created using util.ToBytes)