[#265] reputation: Implement converters and encoding methods on messages

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2021-03-24 10:10:51 +03:00 committed by Leonard Lyubich
parent 0cbb8d0913
commit 3adfdc5005
4 changed files with 378 additions and 0 deletions

227
v2/reputation/convert.go Normal file
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package reputation
import (
"github.com/nspcc-dev/neofs-api-go/rpc/grpc"
"github.com/nspcc-dev/neofs-api-go/rpc/message"
reputation "github.com/nspcc-dev/neofs-api-go/v2/reputation/grpc"
)
// ToGRPCMessage converts Trust to gRPC-generated
// reputation.Trust message.
func (x *Trust) ToGRPCMessage() grpc.Message {
var m *reputation.Trust
if x != nil {
m = new(reputation.Trust)
m.SetValue(x.val)
m.SetPeer(x.peer)
}
return m
}
// FromGRPCMessage tries to restore Trust from grpc.Message.
//
// Returns message.ErrUnexpectedMessageType if m is not
// a gRPC-generated reputation.Trust message.
func (x *Trust) FromGRPCMessage(m grpc.Message) error {
v, ok := m.(*reputation.Trust)
if !ok {
return message.NewUnexpectedMessageType(m, v)
}
x.val = v.GetValue()
x.peer = v.GetPeer()
return nil
}
// TrustsToGRPC converts slice of Trust structures
// to slice of gRPC-generated Trust messages.
func TrustsToGRPC(xs []*Trust) (res []*reputation.Trust) {
if xs != nil {
res = make([]*reputation.Trust, 0, len(xs))
for i := range xs {
res = append(res, xs[i].ToGRPCMessage().(*reputation.Trust))
}
}
return
}
// TrustsFromGRPC tries to restore slice of Trust structures from
// slice of gRPC-generated reputation.Trust messages.
func TrustsFromGRPC(xs []*reputation.Trust) (res []*Trust, err error) {
if xs != nil {
res = make([]*Trust, 0, len(xs))
for i := range xs {
var x *Trust
if xs[i] != nil {
x = new(Trust)
err = x.FromGRPCMessage(xs[i])
if err != nil {
return
}
}
res = append(res, x)
}
}
return
}
// ToGRPCMessage converts SendLocalTrustRequestBody to gRPC-generated
// reputation.SendLocalTrustRequest_Body message.
func (x *SendLocalTrustRequestBody) ToGRPCMessage() grpc.Message {
var m *reputation.SendLocalTrustRequest_Body
if x != nil {
m = new(reputation.SendLocalTrustRequest_Body)
m.SetEpoch(x.epoch)
m.SetTrusts(TrustsToGRPC(x.trusts))
}
return m
}
// FromGRPCMessage tries to restore SendLocalTrustRequestBody from grpc.Message.
//
// Returns message.ErrUnexpectedMessageType if m is not
// a gRPC-generated reputation.SendLocalTrustRequest_Body message.
func (x *SendLocalTrustRequestBody) FromGRPCMessage(m grpc.Message) error {
v, ok := m.(*reputation.SendLocalTrustRequest_Body)
if !ok {
return message.NewUnexpectedMessageType(m, v)
}
var err error
x.trusts, err = TrustsFromGRPC(v.GetTrusts())
if err != nil {
return err
}
x.epoch = v.GetEpoch()
return nil
}
// ToGRPCMessage converts SendLocalTrustRequest to gRPC-generated
// reputation.SendLocalTrustRequest message.
func (x *SendLocalTrustRequest) ToGRPCMessage() grpc.Message {
var m *reputation.SendLocalTrustRequest
if x != nil {
m = new(reputation.SendLocalTrustRequest)
m.SetBody(x.body.ToGRPCMessage().(*reputation.SendLocalTrustRequest_Body))
x.RequestHeaders.ToMessage(m)
}
return m
}
// FromGRPCMessage tries to restore SendLocalTrustRequest from grpc.Message.
//
// Returns message.ErrUnexpectedMessageType if m is not
// a gRPC-generated reputation.SendLocalTrustRequest message.
func (x *SendLocalTrustRequest) FromGRPCMessage(m grpc.Message) error {
v, ok := m.(*reputation.SendLocalTrustRequest)
if !ok {
return message.NewUnexpectedMessageType(m, v)
}
var err error
body := v.GetBody()
if body == nil {
x.body = nil
} else {
if x.body == nil {
x.body = new(SendLocalTrustRequestBody)
}
err = x.body.FromGRPCMessage(body)
if err != nil {
return err
}
}
return x.RequestHeaders.FromMessage(v)
}
// ToGRPCMessage converts SendLocalTrustResponseBody to gRPC-generated
// reputation.SendLocalTrustResponse_Body message.
func (x *SendLocalTrustResponseBody) ToGRPCMessage() grpc.Message {
var m *reputation.SendLocalTrustResponse_Body
if x != nil {
m = new(reputation.SendLocalTrustResponse_Body)
}
return m
}
// FromGRPCMessage tries to restore SendLocalTrustResponseBody from grpc.Message.
//
// Returns message.ErrUnexpectedMessageType if m is not
// a gRPC-generated reputation.SendLocalTrustResponse_Body message.
func (x *SendLocalTrustResponseBody) FromGRPCMessage(m grpc.Message) error {
v, ok := m.(*reputation.SendLocalTrustResponse_Body)
if !ok {
return message.NewUnexpectedMessageType(m, v)
}
return nil
}
// ToGRPCMessage converts SendLocalTrustResponse to gRPC-generated
// reputation.SendLocalTrustResponse message.
func (x *SendLocalTrustResponse) ToGRPCMessage() grpc.Message {
var m *reputation.SendLocalTrustResponse
if x != nil {
m = new(reputation.SendLocalTrustResponse)
m.SetBody(x.body.ToGRPCMessage().(*reputation.SendLocalTrustResponse_Body))
x.ResponseHeaders.ToMessage(m)
}
return m
}
// FromGRPCMessage tries to restore SendLocalTrustResponse from grpc.Message.
//
// Returns message.ErrUnexpectedMessageType if m is not
// a gRPC-generated reputation.SendLocalTrustResponse message.
func (x *SendLocalTrustResponse) FromGRPCMessage(m grpc.Message) error {
v, ok := m.(*reputation.SendLocalTrustResponse)
if !ok {
return message.NewUnexpectedMessageType(m, v)
}
var err error
body := v.GetBody()
if body == nil {
x.body = nil
} else {
if x.body == nil {
x.body = new(SendLocalTrustResponseBody)
}
err = x.body.FromGRPCMessage(body)
if err != nil {
return err
}
}
return x.ResponseHeaders.FromMessage(v)
}

14
v2/reputation/json.go Normal file
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package reputation
import (
"github.com/nspcc-dev/neofs-api-go/rpc/message"
reputation "github.com/nspcc-dev/neofs-api-go/v2/reputation/grpc"
)
func (x *Trust) MarshalJSON() ([]byte, error) {
return message.MarshalJSON(x)
}
func (x *Trust) UnmarshalJSON(data []byte) error {
return message.UnmarshalJSON(x, data, new(reputation.Trust))
}

118
v2/reputation/marshal.go Normal file
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package reputation
import (
"github.com/nspcc-dev/neofs-api-go/rpc/message"
protoutil "github.com/nspcc-dev/neofs-api-go/util/proto"
reputation "github.com/nspcc-dev/neofs-api-go/v2/reputation/grpc"
)
const (
_ = iota
trustPeerFNum
trustValueFNum
)
func (x *Trust) StableMarshal(buf []byte) ([]byte, error) {
if x == nil {
return []byte{}, nil
}
if buf == nil {
buf = make([]byte, x.StableSize())
}
var (
offset, n int
err error
)
n, err = protoutil.BytesMarshal(trustPeerFNum, buf[offset:], x.peer)
if err != nil {
return nil, err
}
offset += n
_, err = protoutil.Float64Marshal(trustValueFNum, buf[offset:], x.val)
if err != nil {
return nil, err
}
return buf, nil
}
func (x *Trust) StableSize() (size int) {
size += protoutil.BytesSize(trustPeerFNum, x.peer)
size += protoutil.Float64Size(trustValueFNum, x.val)
return
}
func (x *Trust) Unmarshal(data []byte) error {
return message.Unmarshal(x, data, new(reputation.Trust))
}
const (
_ = iota
sendLocalTrustBodyEpochFNum
sendLocalTrustBodyTrustsFNum
)
func (x *SendLocalTrustRequestBody) StableMarshal(buf []byte) ([]byte, error) {
if x == nil {
return []byte{}, nil
}
if buf == nil {
buf = make([]byte, x.StableSize())
}
var (
offset, n int
err error
)
n, err = protoutil.UInt64Marshal(sendLocalTrustBodyEpochFNum, buf[offset:], x.epoch)
if err != nil {
return nil, err
}
offset += n
for i := range x.trusts {
n, err = protoutil.NestedStructureMarshal(sendLocalTrustBodyTrustsFNum, buf[offset:], x.trusts[i])
if err != nil {
return nil, err
}
offset += n
}
return buf, nil
}
func (x *SendLocalTrustRequestBody) StableSize() (size int) {
size += protoutil.UInt64Size(sendLocalTrustBodyEpochFNum, x.epoch)
for i := range x.trusts {
size += protoutil.NestedStructureSize(sendLocalTrustBodyTrustsFNum, x.trusts[i])
}
return
}
func (x *SendLocalTrustRequestBody) Unmarshal(data []byte) error {
return message.Unmarshal(x, data, new(reputation.SendLocalTrustRequest_Body))
}
func (x *SendLocalTrustResponseBody) StableMarshal(buf []byte) ([]byte, error) {
return buf, nil
}
func (x *SendLocalTrustResponseBody) StableSize() int {
return 0
}
func (x *SendLocalTrustResponseBody) Unmarshal(data []byte) error {
return message.Unmarshal(x, data, new(reputation.SendLocalTrustResponse_Body))
}

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package reputation_test
import (
"testing"
"github.com/nspcc-dev/neofs-api-go/rpc/message"
messagetest "github.com/nspcc-dev/neofs-api-go/rpc/message/test"
reputationtest "github.com/nspcc-dev/neofs-api-go/v2/reputation/test"
)
func TestMessageConvert(t *testing.T) {
messagetest.TestRPCMessage(t,
func(empty bool) message.Message { return reputationtest.GenerateTrust(empty) },
func(empty bool) message.Message { return reputationtest.GenerateSendLocalTrustRequestBody(empty) },
func(empty bool) message.Message { return reputationtest.GenerateSendLocalTrustRequest(empty) },
func(empty bool) message.Message { return reputationtest.GenerateSendLocalTrustResponseBody(empty) },
func(empty bool) message.Message { return reputationtest.GenerateSendLocalTrustResponse(empty) },
)
}