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db.go
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db.go
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// Copyright 2019 The OpenSDS 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 db
import (
log "github.com/sirupsen/logrus"
backend "github.com/opensds/multi-cloud/backend/pkg/model"
"github.com/opensds/multi-cloud/dataflow/pkg/model"
. "github.com/opensds/multi-cloud/dataflow/pkg/utils"
"github.com/opensds/multi-cloud/datamover/pkg/db/drivers/mongo"
)
// C is a global variable that controls database module.
var DbAdapter DBAdapter
// Init function can perform some initialization work of different databases.
func Init(db *Database) {
switch db.Driver {
case "etcd":
// C = etcd.Init(db.Driver, db.Crendential)
log.Infof("etcd is not implemented right now!")
return
case "mongodb":
//DbAdapter = mongo.Init(strings.Split(db.Endpoint, ","))
DbAdapter = mongo.Init(db.Endpoint)
return
default:
log.Infof("Can't find database driver %s!\n", db.Driver)
}
}
func Exit(db *Database) {
switch db.Driver {
case "etcd":
// C = etcd.Init(db.Driver, db.Crendential)
log.Infof("etcd is not implemented right now!")
return
case "mongodb":
mongo.Exit()
return
default:
log.Infof("Can't find database driver %s!\n", db.Driver)
}
}
type DBAdapter interface {
GetJobStatus(jobID string) string
UpdateJob(job *model.Job) error
GetBackendByName(name string) (*backend.Backend, error)
}