/
in_memory_store.go
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/
in_memory_store.go
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// Copyright 2022-2023 The sacloud/iaas-api-go Authors
//
// 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 fake
import (
"fmt"
"sync"
"github.com/sacloud/iaas-api-go/types"
)
// InMemoryStore データをメモリ上に保存するためのデータストア
type InMemoryStore struct {
data map[string]map[string]interface{}
mu sync.Mutex
}
// NewInMemoryStore .
func NewInMemoryStore() *InMemoryStore {
return &InMemoryStore{
data: make(map[string]map[string]interface{}),
}
}
// Init .
func (s *InMemoryStore) Init() error {
return nil
}
// NeedInitData .
func (s *InMemoryStore) NeedInitData() bool {
return true
}
// Put .
func (s *InMemoryStore) Put(resourceKey, zone string, id types.ID, value interface{}) {
s.mu.Lock()
defer s.mu.Unlock()
values := s.values(resourceKey, zone)
if values == nil {
values = map[string]interface{}{}
}
values[id.String()] = value
s.data[s.key(resourceKey, zone)] = values
}
// Get .
func (s *InMemoryStore) Get(resourceKey, zone string, id types.ID) interface{} {
s.mu.Lock()
defer s.mu.Unlock()
values := s.values(resourceKey, zone)
if values == nil {
return nil
}
return values[id.String()]
}
// List .
func (s *InMemoryStore) List(resourceKey, zone string) []interface{} {
s.mu.Lock()
defer s.mu.Unlock()
values := s.values(resourceKey, zone)
var ret []interface{}
for _, v := range values {
ret = append(ret, v)
}
return ret
}
// Delete .
func (s *InMemoryStore) Delete(resourceKey, zone string, id types.ID) {
s.mu.Lock()
defer s.mu.Unlock()
values := s.values(resourceKey, zone)
if values != nil {
delete(values, id.String())
}
}
func (s *InMemoryStore) key(resourceKey, zone string) string {
return fmt.Sprintf("%s/%s", resourceKey, zone)
}
func (s *InMemoryStore) values(resourceKey, zone string) map[string]interface{} {
return s.data[s.key(resourceKey, zone)]
}