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store.go
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store.go
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// Copyright (C) 2022 PuzzleDB Contributors.
//
// 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 memdb
import (
"github.com/cybergarage/puzzledb-go/puzzledb/document"
"github.com/cybergarage/puzzledb-go/puzzledb/plugins/store/kv"
)
// Store represents a Memdb store service instance.
type Store struct {
*kv.BaseStore
*Database
}
// NewStore returns a new memdb store instance.
func NewStore() kv.Service {
return NewStoreWith(nil)
}
// NewStoreWith returns a new memdb store instance with the specified key coder.
func NewStoreWith(coder document.KeyCoder) kv.Service {
return &Store{
BaseStore: kv.NewBaseStoreWith(coder),
Database: nil,
}
}
// ServiceName returns the plug-in service name.
func (store *Store) ServiceName() string {
return "memdb"
}
// Start starts this memdb.
func (store *Store) Start() error {
db, err := NewDatabaseWith(store.BaseStore.KeyCoder)
if err != nil {
return err
}
store.Database = db
return nil
}
// Stop stops this memdb.
func (store Store) Stop() error {
return nil
}