forked from TrueCloudLab/frostfs-api-go
[#50] util: Use protowire for util/proto helpers
* Use methods to calculate size Signed-off-by: Airat Arifullin a.arifullin@yadro.com
This commit is contained in:
parent
7a5ee927c8
commit
553e8f673e
2 changed files with 26 additions and 50 deletions
|
|
@ -6,6 +6,7 @@ import (
|
|||
refs "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs/grpc"
|
||||
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/message"
|
||||
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/util/proto"
|
||||
"google.golang.org/protobuf/encoding/protowire"
|
||||
)
|
||||
|
||||
const (
|
||||
|
|
@ -116,7 +117,7 @@ func (o *ObjectID) StableSize() int {
|
|||
// ObjectIDNestedListMarshal writes protobuf repeated ObjectID field
|
||||
// with fNum number to buf.
|
||||
func ObjectIDNestedListMarshal(fNum int64, buf []byte, ids []ObjectID) (off int) {
|
||||
prefix, _ := proto.NestedStructurePrefix(fNum)
|
||||
prefix := protowire.EncodeTag(protowire.Number(fNum), protowire.BytesType)
|
||||
for i := range ids {
|
||||
off += binary.PutUvarint(buf[off:], prefix)
|
||||
|
||||
|
|
|
|||
|
|
@ -10,6 +10,8 @@ import (
|
|||
"encoding/binary"
|
||||
"math"
|
||||
"math/bits"
|
||||
|
||||
"google.golang.org/protobuf/encoding/protowire"
|
||||
)
|
||||
|
||||
type (
|
||||
|
|
@ -35,7 +37,7 @@ func bytesMarshal[T ~[]byte | ~string](field int, buf []byte, v T) int {
|
|||
}
|
||||
|
||||
func bytesMarshalNoCheck[T ~[]byte | ~string](field int, buf []byte, v T) int {
|
||||
prefix := field<<3 | 0x2
|
||||
prefix := protowire.EncodeTag(protowire.Number(field), protowire.BytesType)
|
||||
|
||||
// buf length check can prevent panic at PutUvarint, but it will make
|
||||
// marshaller a bit slower.
|
||||
|
|
@ -54,9 +56,7 @@ func bytesSize[T ~[]byte | ~string](field int, v T) int {
|
|||
}
|
||||
|
||||
func bytesSizeNoCheck[T ~[]byte | ~string](field int, v T) int {
|
||||
prefix := field<<3 | 0x2
|
||||
|
||||
return VarUIntSize(uint64(prefix)) + VarUIntSize(uint64(len(v))) + len(v)
|
||||
return protowire.SizeGroup(protowire.Number(field), protowire.SizeBytes(len(v)))
|
||||
}
|
||||
|
||||
func StringMarshal(field int, buf []byte, v string) int {
|
||||
|
|
@ -72,12 +72,13 @@ func BoolMarshal(field int, buf []byte, v bool) int {
|
|||
return 0
|
||||
}
|
||||
|
||||
prefix := field << 3
|
||||
prefix := protowire.EncodeTag(protowire.Number(field), protowire.VarintType)
|
||||
|
||||
// buf length check can prevent panic at PutUvarint, but it will make
|
||||
// marshaller a bit slower.
|
||||
i := binary.PutUvarint(buf, uint64(prefix))
|
||||
buf[i] = 0x1
|
||||
const boolTrueValue = 0x1
|
||||
buf[i] = boolTrueValue
|
||||
|
||||
return i + 1
|
||||
}
|
||||
|
|
@ -86,10 +87,8 @@ func BoolSize(field int, v bool) int {
|
|||
if !v {
|
||||
return 0
|
||||
}
|
||||
|
||||
prefix := field << 3
|
||||
|
||||
return VarUIntSize(uint64(prefix)) + 1 // bool is always 1 byte long
|
||||
const boolLength = 1
|
||||
return protowire.SizeGroup(protowire.Number(field), boolLength)
|
||||
}
|
||||
|
||||
func UInt64Marshal(field int, buf []byte, v uint64) int {
|
||||
|
|
@ -97,7 +96,7 @@ func UInt64Marshal(field int, buf []byte, v uint64) int {
|
|||
return 0
|
||||
}
|
||||
|
||||
prefix := field << 3
|
||||
prefix := protowire.EncodeTag(protowire.Number(field), protowire.VarintType)
|
||||
|
||||
// buf length check can prevent panic at PutUvarint, but it will make
|
||||
// marshaller a bit slower.
|
||||
|
|
@ -111,10 +110,7 @@ func UInt64Size(field int, v uint64) int {
|
|||
if v == 0 {
|
||||
return 0
|
||||
}
|
||||
|
||||
prefix := field << 3
|
||||
|
||||
return VarUIntSize(uint64(prefix)) + VarUIntSize(v)
|
||||
return protowire.SizeGroup(protowire.Number(field), protowire.SizeVarint(v))
|
||||
}
|
||||
|
||||
func Int64Marshal(field int, buf []byte, v int64) int {
|
||||
|
|
@ -191,16 +187,12 @@ func repeatedUIntSize[T ~uint64 | ~int64 | ~uint32 | ~int32](field int, v []T) (
|
|||
}
|
||||
|
||||
for i := range v {
|
||||
size += VarUIntSize(uint64(v[i]))
|
||||
arraySize += protowire.SizeVarint(uint64(v[i]))
|
||||
}
|
||||
arraySize = size
|
||||
|
||||
size += VarUIntSize(uint64(size))
|
||||
size = protowire.SizeGroup(protowire.Number(field), protowire.SizeBytes(arraySize))
|
||||
|
||||
prefix := field<<3 | 0x2
|
||||
size += VarUIntSize(uint64(prefix))
|
||||
|
||||
return size, arraySize
|
||||
return
|
||||
}
|
||||
|
||||
func repeatedUIntMarshal[T ~uint64 | ~int64 | ~uint32 | ~int32](field int, buf []byte, v []T) int {
|
||||
|
|
@ -208,7 +200,7 @@ func repeatedUIntMarshal[T ~uint64 | ~int64 | ~uint32 | ~int32](field int, buf [
|
|||
return 0
|
||||
}
|
||||
|
||||
prefix := field<<3 | 0x02
|
||||
prefix := protowire.EncodeTag(protowire.Number(field), protowire.BytesType)
|
||||
offset := binary.PutUvarint(buf, uint64(prefix))
|
||||
|
||||
_, arrSize := repeatedUIntSize(field, v)
|
||||
|
|
@ -257,18 +249,13 @@ func VarUIntSize(x uint64) int {
|
|||
return (bits.Len64(x|1) + 6) / 7
|
||||
}
|
||||
|
||||
func NestedStructurePrefix(field int64) (prefix uint64, ln int) {
|
||||
prefix = uint64(field<<3 | 0x02)
|
||||
return prefix, VarUIntSize(prefix)
|
||||
}
|
||||
|
||||
func NestedStructureMarshal[T stableMarshaller](field int64, buf []byte, v T) int {
|
||||
n := v.StableSize()
|
||||
if n == 0 {
|
||||
return 0
|
||||
}
|
||||
|
||||
prefix, _ := NestedStructurePrefix(field)
|
||||
prefix := protowire.EncodeTag(protowire.Number(field), protowire.BytesType)
|
||||
offset := binary.PutUvarint(buf, prefix)
|
||||
offset += binary.PutUvarint(buf[offset:], uint64(n))
|
||||
v.StableMarshal(buf[offset:])
|
||||
|
|
@ -281,11 +268,8 @@ func NestedStructureSize[T stableMarshaller](field int64, v T) (size int) {
|
|||
if n == 0 {
|
||||
return 0
|
||||
}
|
||||
|
||||
_, ln := NestedStructurePrefix(field)
|
||||
size = ln + VarUIntSize(uint64(n)) + n
|
||||
|
||||
return size
|
||||
size = protowire.SizeGroup(protowire.Number(field), protowire.SizeBytes(n))
|
||||
return
|
||||
}
|
||||
|
||||
func Fixed64Marshal(field int, buf []byte, v uint64) int {
|
||||
|
|
@ -293,7 +277,7 @@ func Fixed64Marshal(field int, buf []byte, v uint64) int {
|
|||
return 0
|
||||
}
|
||||
|
||||
prefix := field<<3 | 1
|
||||
prefix := protowire.EncodeTag(protowire.Number(field), protowire.Fixed64Type)
|
||||
|
||||
// buf length check can prevent panic at PutUvarint, but it will make
|
||||
// marshaller a bit slower.
|
||||
|
|
@ -307,10 +291,7 @@ func Fixed64Size(fNum int, v uint64) int {
|
|||
if v == 0 {
|
||||
return 0
|
||||
}
|
||||
|
||||
prefix := fNum<<3 | 1
|
||||
|
||||
return VarUIntSize(uint64(prefix)) + 8
|
||||
return protowire.SizeGroup(protowire.Number(fNum), protowire.SizeFixed64())
|
||||
}
|
||||
|
||||
func Float64Marshal(field int, buf []byte, v float64) int {
|
||||
|
|
@ -318,7 +299,7 @@ func Float64Marshal(field int, buf []byte, v float64) int {
|
|||
return 0
|
||||
}
|
||||
|
||||
prefix := field<<3 | 1
|
||||
prefix := protowire.EncodeTag(protowire.Number(field), protowire.Fixed64Type)
|
||||
|
||||
i := binary.PutUvarint(buf, uint64(prefix))
|
||||
binary.LittleEndian.PutUint64(buf[i:], math.Float64bits(v))
|
||||
|
|
@ -330,10 +311,7 @@ func Float64Size(fNum int, v float64) int {
|
|||
if v == 0 {
|
||||
return 0
|
||||
}
|
||||
|
||||
prefix := fNum<<3 | 1
|
||||
|
||||
return VarUIntSize(uint64(prefix)) + 8
|
||||
return protowire.SizeGroup(protowire.Number(fNum), protowire.SizeFixed64())
|
||||
}
|
||||
|
||||
// Fixed32Marshal encodes uint32 value to Protocol Buffers fixed32 field with specified number,
|
||||
|
|
@ -345,7 +323,7 @@ func Fixed32Marshal(field int, buf []byte, v uint32) int {
|
|||
return 0
|
||||
}
|
||||
|
||||
prefix := field<<3 | 5
|
||||
prefix := protowire.EncodeTag(protowire.Number(field), protowire.Fixed32Type)
|
||||
|
||||
// buf length check can prevent panic at PutUvarint, but it will make
|
||||
// marshaller a bit slower.
|
||||
|
|
@ -361,8 +339,5 @@ func Fixed32Size(fNum int, v uint32) int {
|
|||
if v == 0 {
|
||||
return 0
|
||||
}
|
||||
|
||||
prefix := fNum<<3 | 5
|
||||
|
||||
return VarUIntSize(uint64(prefix)) + 4
|
||||
return protowire.SizeGroup(protowire.Number(fNum), protowire.SizeFixed32())
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue