frostfs-api-go/tombstone/marshal.go

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package tombstone
import (
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/message"
tombstone "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/tombstone/grpc"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/util/proto"
)
const (
expFNum = 1
splitIDFNum = 2
membersFNum = 3
)
// StableMarshal marshals unified tombstone message in a protobuf
// compatible way without field order shuffle.
func (s *Tombstone) StableMarshal(buf []byte) []byte {
if s == nil {
return []byte{}
}
if buf == nil {
buf = make([]byte, s.StableSize())
}
var offset int
offset += proto.UInt64Marshal(expFNum, buf[offset:], s.exp)
offset += proto.BytesMarshal(splitIDFNum, buf[offset:], s.splitID)
for i := range s.members {
offset += proto.NestedStructureMarshal(membersFNum, buf[offset:], &s.members[i])
}
return buf
}
// StableSize returns size of tombstone message marshalled by StableMarshal function.
func (s *Tombstone) StableSize() (size int) {
if s == nil {
return 0
}
size += proto.UInt64Size(expFNum, s.exp)
size += proto.BytesSize(splitIDFNum, s.splitID)
for i := range s.members {
[#376] refs: Replace []*ObjectID with []ObjectID ``` ObjectIDSlice/0_elements/to_grpc_message-8 5.64ns ± 2% 5.89ns ± 4% +4.56% (p=0.000 n=10+10) ObjectIDSlice/0_elements/from_grpc_message-8 6.68ns ± 3% 6.81ns ± 8% ~ (p=0.143 n=10+10) ObjectIDSlice/0_elements/marshal-8 7.41ns ± 3% 7.91ns ± 4% +6.63% (p=0.000 n=10+10) ObjectIDSlice/1_elements/to_grpc_message-8 69.8ns ± 3% 80.5ns ± 7% +15.39% (p=0.000 n=10+10) ObjectIDSlice/1_elements/from_grpc_message-8 56.4ns ± 6% 34.7ns ± 5% -38.55% (p=0.000 n=10+9) ObjectIDSlice/1_elements/marshal-8 68.4ns ± 4% 67.6ns ± 4% ~ (p=0.404 n=10+10) ObjectIDSlice/50_elements/to_grpc_message-8 2.52µs ± 7% 2.56µs ± 4% ~ (p=0.315 n=10+9) ObjectIDSlice/50_elements/from_grpc_message-8 1.83µs ± 8% 0.44µs ± 1% -75.73% (p=0.000 n=10+8) ObjectIDSlice/50_elements/marshal-8 2.32µs ±17% 2.22µs ± 3% ~ (p=0.247 n=10+10) name old alloc/op new alloc/op delta ObjectIDSlice/0_elements/to_grpc_message-8 0.00B 0.00B ~ (all equal) ObjectIDSlice/0_elements/from_grpc_message-8 0.00B 0.00B ~ (all equal) ObjectIDSlice/0_elements/marshal-8 0.00B 0.00B ~ (all equal) ObjectIDSlice/1_elements/to_grpc_message-8 72.0B ± 0% 72.0B ± 0% ~ (all equal) ObjectIDSlice/1_elements/from_grpc_message-8 32.0B ± 0% 24.0B ± 0% -25.00% (p=0.000 n=10+10) ObjectIDSlice/1_elements/marshal-8 48.0B ± 0% 48.0B ± 0% ~ (all equal) ObjectIDSlice/50_elements/to_grpc_message-8 3.62kB ± 0% 3.62kB ± 0% ~ (all equal) ObjectIDSlice/50_elements/from_grpc_message-8 1.62kB ± 0% 1.28kB ± 0% -20.79% (p=0.000 n=10+10) ObjectIDSlice/50_elements/marshal-8 2.05kB ± 0% 2.05kB ± 0% ~ (all equal) name old allocs/op new allocs/op delta ObjectIDSlice/0_elements/to_grpc_message-8 0.00 0.00 ~ (all equal) ObjectIDSlice/0_elements/from_grpc_message-8 0.00 0.00 ~ (all equal) ObjectIDSlice/0_elements/marshal-8 0.00 0.00 ~ (all equal) ObjectIDSlice/1_elements/to_grpc_message-8 2.00 ± 0% 2.00 ± 0% ~ (all equal) ObjectIDSlice/1_elements/from_grpc_message-8 2.00 ± 0% 1.00 ± 0% -50.00% (p=0.000 n=10+10) ObjectIDSlice/1_elements/marshal-8 1.00 ± 0% 1.00 ± 0% ~ (all equal) ObjectIDSlice/50_elements/to_grpc_message-8 51.0 ± 0% 51.0 ± 0% ~ (all equal) ObjectIDSlice/50_elements/from_grpc_message-8 51.0 ± 0% 1.0 ± 0% -98.04% (p=0.000 n=10+10) ObjectIDSlice/50_elements/marshal-8 1.00 ± 0% 1.00 ± 0% ~ (all equal) ``` Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2022-03-01 12:50:09 +00:00
size += proto.NestedStructureSize(membersFNum, &s.members[i])
}
return size
}
// Unmarshal unmarshal tombstone message from its binary representation.
func (s *Tombstone) Unmarshal(data []byte) error {
return message.Unmarshal(s, data, new(tombstone.Tombstone))
}