/
service.go
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/
service.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package common
import (
"context"
)
import (
"github.com/dubbogo/grpc-go"
)
// TripleGrpcService is gRPC service, used to check impl
type TripleGrpcService interface {
XXX_ServiceDesc() *grpc.ServiceDesc
}
// TripleGrpcReflectService is gRPC service, used to check impl
type TripleGrpcReflectService interface {
SetGRPCServer(s *grpc.Server)
}
// TripleUnaryService is normal protocol service (except grpc service), should be implemented by users
type TripleUnaryService interface {
InvokeWithArgs(ctx context.Context, methodName string, arguments []interface{}) (interface{}, error)
GetReqParamsInterfaces(methodName string) ([]interface{}, bool)
}
type DubboAttachment map[string]interface{}
// OuterResult is a dubbo RPC result
type OuterResult interface {
// Result gets invoker result.
Result() interface{}
// Attachments gets all attachments
Attachments() map[string]interface{}
}
type ErrorWithAttachment struct {
err error
attachments DubboAttachment
}
func NewErrorWithAttachment(err error, attachments DubboAttachment) *ErrorWithAttachment {
return &ErrorWithAttachment{
err: err,
attachments: attachments,
}
}
func (e *ErrorWithAttachment) GetAttachments() DubboAttachment {
return e.attachments
}
func (e *ErrorWithAttachment) GetError() error {
return e.err
}
func (e *ErrorWithAttachment) Error() string {
return e.err.Error()
}