/
objectget.go
42 lines (36 loc) · 1.26 KB
/
objectget.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 mongo
import (
"github.com/globalsign/mgo"
"github.com/globalsign/mgo/bson"
"github.com/micro/go-log"
. "github.com/opensds/multi-cloud/s3/pkg/exception"
pb "github.com/opensds/multi-cloud/s3/proto"
)
func (ad *adapter) GetObject(in *pb.GetObjectInput, out *pb.Object) S3Error {
ss := ad.s.Copy()
defer ss.Close()
c := ss.DB(DataBaseName).C(in.Bucket)
log.Log("Find object from database...... \n")
err := c.Find(bson.M{"objectkey": in.Key}).One(&out)
if err == mgo.ErrNotFound {
log.Log("Object does not exist.")
return NoSuchObject
} else if err != nil {
log.Log("Find object from database failed, err:%v\n", err)
return InternalError
}
return NoError
}