frostfs-api-go/status/marshal.go
Evgenii Stratonikov 59c8421597 [#49] util/proto: Use StableSize() to determine if the struct is empty
`reflect` is not necessary here, and checking `StableSize` is what we
_want_ anyway.

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
2023-07-26 18:31:00 +03:00

88 lines
1.8 KiB
Go

package status
import (
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/message"
status "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/status/grpc"
protoutil "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/util/proto"
)
const (
_ = iota
detailIDFNum
detailValueFNum
)
func (x *Detail) StableMarshal(buf []byte) []byte {
if x == nil {
return []byte{}
}
if buf == nil {
buf = make([]byte, x.StableSize())
}
var offset int
offset += protoutil.UInt32Marshal(detailIDFNum, buf[offset:], x.id)
protoutil.BytesMarshal(detailValueFNum, buf[offset:], x.val)
return buf
}
func (x *Detail) StableSize() (size int) {
size += protoutil.UInt32Size(detailIDFNum, x.id)
size += protoutil.BytesSize(detailValueFNum, x.val)
return size
}
func (x *Detail) Unmarshal(data []byte) error {
return message.Unmarshal(x, data, new(status.Status_Detail))
}
const (
_ = iota
statusCodeFNum
statusMsgFNum
statusDetailsFNum
)
func (x *Status) StableMarshal(buf []byte) []byte {
if x == nil {
return []byte{}
}
if buf == nil {
buf = make([]byte, x.StableSize())
}
var offset int
offset += protoutil.UInt32Marshal(statusCodeFNum, buf[offset:], CodeToGRPC(x.code))
offset += protoutil.StringMarshal(statusMsgFNum, buf[offset:], x.msg)
for i := range x.details {
offset += protoutil.NestedStructureMarshal(statusDetailsFNum, buf[offset:], &x.details[i])
}
return buf
}
func (x *Status) StableSize() (size int) {
if x == nil {
return 0
}
size += protoutil.UInt32Size(statusCodeFNum, CodeToGRPC(x.code))
size += protoutil.StringSize(statusMsgFNum, x.msg)
for i := range x.details {
size += protoutil.NestedStructureSize(statusDetailsFNum, &x.details[i])
}
return size
}
func (x *Status) Unmarshal(data []byte) error {
return message.Unmarshal(x, data, new(status.Status))
}