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Published: Feb 14, 2024 License: Apache-2.0 Imports: 4 Imported by: 1



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


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.



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type DBAdapter

type DBAdapter interface {
	NewTrans() (tx interface{}, err error)
	AbortTrans(tx interface{}) error
	CommitTrans(tx interface{}) error
	GetObject(ctx context.Context, bucketName, objectName, version string) (object *Object, err error)
	//GetAllObject(bucketName, objectName, version string) (object []*Object, err error)
	PutObject(ctx context.Context, object *Object, tx interface{}) error
	DeleteObject(ctx context.Context, object *Object, tx interface{}) error
	SetObjectDeleteMarker(ctx context.Context, object *Object, deleteMarker bool) error
	UpdateObject4Lifecycle(ctx context.Context, old, new *Object, tx interface{}) error
	UpdateObjectMeta(object *Object) error

	CreateMultipart(multipart Multipart) (err error)
	GetMultipart(bucketName, objectName, uploadId string) (multipart Multipart, err error)
	DeleteMultipart(multipart *Multipart, tx interface{}) (err error)
	ListMultipartUploads(input *pb.ListBucketUploadRequest) (output *pb.ListBucketUploadResult, err error)
	PutObjectPart(multipart *Multipart, part *Part, tx interface{}) (err error)

	GetBucket(ctx context.Context, bucketName string) (bucket *Bucket, err error)
	GetBuckets(ctx context.Context, query interface{}) (buckets []*Bucket, err error)
	PutBucket(ctx context.Context, bucket *Bucket) error
	UpdateBucketSSE(ctx context.Context, bucketName string, sseType string, sseKey []byte, sseIV []byte) error
	CreateBucketSSE(ctx context.Context, bucketName string, sseType string, sseKey []byte, sseIV []byte) error
	CheckAndPutBucket(ctx context.Context, bucket *Bucket) (bool, error)
	DeleteBucket(ctx context.Context, bucket *Bucket) error
	ListObjects(ctx context.Context, bucketName string, versioned bool, maxKeys int, filter map[string]string) (
		retObjects []*Object, appendInfo utils.ListObjsAppendInfo, err error)

	CountObjects(ctx context.Context, bucketName, prefix string) (rsp *utils.ObjsCountInfo, err error)
	UpdateUsage(ctx context.Context, bucketName string, size int64, tx interface{}) error
	UpdateUsages(ctx context.Context, usages map[string]int64, tx interface{}) error
	ListBucketLifecycle(ctx context.Context) (bucket []*Bucket, err error)

	PutGcobjRecord(ctx context.Context, object *Object, tx interface{}) error
	DeleteGcobjRecord(ctx context.Context, o *Object, tx interface{}) (err error)
	ListGcObjs(ctx context.Context, offset, limit int) ([]*Object, error)

DB Adapter Interface Error returned by those functions should be ErrDBError, ErrNoSuchKey or ErrInternalError


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