fabric-samples/off_chain_data/application-go/parser/namespaceReadWriteSet.go
Stanislav Jakuschevskij 6a5e5ddc12
Add off-chain-data go client application (#1269)
Signed-off-by: Stanislav Jakuschevskij <stas@two-giants.com>
2025-03-05 17:26:33 +00:00

37 lines
989 B
Go

package parser
import (
"sync"
"github.com/hyperledger/fabric-protos-go-apiv2/ledger/rwset"
"github.com/hyperledger/fabric-protos-go-apiv2/ledger/rwset/kvrwset"
"google.golang.org/protobuf/proto"
)
type NamespaceReadWriteSet struct {
nsReadWriteSet *rwset.NsReadWriteSet
readWriteSet func() (*kvrwset.KVRWSet, error)
}
func parseNamespaceReadWriteSet(nsRwSet *rwset.NsReadWriteSet) *NamespaceReadWriteSet {
result := &NamespaceReadWriteSet{nsRwSet, nil}
result.readWriteSet = sync.OnceValues(result.unmarshalReadWriteSet)
return result
}
func (p *NamespaceReadWriteSet) Namespace() string {
return p.nsReadWriteSet.GetNamespace()
}
func (p *NamespaceReadWriteSet) ReadWriteSet() (*kvrwset.KVRWSet, error) {
return p.readWriteSet()
}
func (p *NamespaceReadWriteSet) unmarshalReadWriteSet() (*kvrwset.KVRWSet, error) {
result := &kvrwset.KVRWSet{}
if err := proto.Unmarshal(p.nsReadWriteSet.GetRwset(), result); err != nil {
return nil, err
}
return result, nil
}