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/*
Copyright 2018 Intel Corporation.
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 db
import (
pkgerrors "github.com/pkg/errors"
)
// DBconn interface used to talk a concrete Database connection
var DBconn DatabaseConnection
// DatabaseConnection is an interface for accessing a database
type DatabaseConnection interface {
InitializeDatabase() error
CheckDatabase() error
CreateEntry(string, string) error
ReadEntry(string) (string, bool, error)
DeleteEntry(string) error
ReadAll(string) ([]string, error)
}
// CreateDBClient creates the DB client
var CreateDBClient = func(dbType string) error {
switch dbType {
case "consul":
DBconn = &ConsulDB{}
return nil
default:
return pkgerrors.New(dbType + "DB not supported")
}
}
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