Airat Arifullin
2511f4ca70
All checks were successful
* Add plugin option for protogen in Makefile * Fix the generator for the plugin in util/protogen * Erase convertable types, move helpful methods to gRPC protobufs * Erase helpers for convertations * Generate StableMarshlal/StableSize for protobufs by the protoc plugin Signed-off-by: Airat Arifullin a.arifullin@yadro.com
43 lines
1 KiB
Go
43 lines
1 KiB
Go
package message
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"git.frostfs.info/TrueCloudLab/aarifullin/v2/rpc/grpc"
|
|
)
|
|
|
|
// Message represents raw Protobuf message
|
|
// that can be transmitted via several
|
|
// transport protocols.
|
|
type Message interface {
|
|
// Must return gRPC message that can
|
|
// be used for gRPC protocol transmission.
|
|
ToGRPCMessage() grpc.Message
|
|
|
|
// Must restore the message from related
|
|
// gRPC message.
|
|
//
|
|
// If gRPC message is not a related one,
|
|
// ErrUnexpectedMessageType can be returned
|
|
// to indicate this.
|
|
FromGRPCMessage(grpc.Message) error
|
|
}
|
|
|
|
// ErrUnexpectedMessageType is an error that
|
|
// is used to indicate message mismatch.
|
|
type ErrUnexpectedMessageType struct {
|
|
exp, act any
|
|
}
|
|
|
|
// NewUnexpectedMessageType initializes an error about message mismatch
|
|
// between act and exp.
|
|
func NewUnexpectedMessageType(act, exp any) ErrUnexpectedMessageType {
|
|
return ErrUnexpectedMessageType{
|
|
exp: exp,
|
|
act: act,
|
|
}
|
|
}
|
|
|
|
func (e ErrUnexpectedMessageType) Error() string {
|
|
return fmt.Sprintf("unexpected message type %T: expected %T", e.act, e.exp)
|
|
}
|