/
test_service.go
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/
test_service.go
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// Copyright 2019-present Open Networking Foundation.
//
// Licensed 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 service
import (
"github.com/golang/protobuf/proto"
)
// newTestService returns a new TestService
func newTestService(context Context) Service {
service := &TestService{
SessionizedService: NewSessionizedService(context),
}
service.init()
return service
}
// TestService is a state machine for a test primitive
type TestService struct {
*SessionizedService
value string
}
// init initializes the test service
func (s *TestService) init() {
s.Executor.RegisterUnaryOperation("set", s.Set)
s.Executor.RegisterUnaryOperation("get", s.Get)
}
// Backup backs up the map service
func (s *TestService) Backup() ([]byte, error) {
snapshot := &TestValueSnapshot{
Value: s.value,
}
return proto.Marshal(snapshot)
}
// Restore restores the map service
func (s *TestService) Restore(bytes []byte) error {
snapshot := &TestValueSnapshot{}
if err := proto.Unmarshal(bytes, snapshot); err != nil {
return err
}
s.value = snapshot.Value
return nil
}
// Get gets the value
func (s *TestService) Get(value []byte) ([]byte, error) {
return proto.Marshal(&GetResponse{
Value: s.value,
})
}
// Set sets the value
func (s *TestService) Set(value []byte) ([]byte, error) {
request := &SetRequest{}
if err := proto.Unmarshal(value, request); err != nil {
return nil, err
}
s.value = request.Value
return proto.Marshal(&SetResponse{})
}