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56 lines
2.3 KiB
56 lines
2.3 KiB
9 years ago
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/*
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* Minio Cloud Storage, (C) 2015 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package fs
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import (
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"io"
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"github.com/minio/minio-xl/pkg/probe"
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)
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// CloudStorage is a fs cloud storage interface
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type CloudStorage interface {
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// Storage service operations
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GetBucketMetadata(bucket string) (BucketMetadata, *probe.Error)
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SetBucketMetadata(bucket string, metadata map[string]string) *probe.Error
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ListBuckets() ([]BucketMetadata, *probe.Error)
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MakeBucket(bucket, acl string) *probe.Error
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DeleteBucket(bucket string) *probe.Error
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// Bucket operations
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ListObjects(bucket string, resources BucketResourcesMetadata) ([]ObjectMetadata, BucketResourcesMetadata, *probe.Error)
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// Object operations
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GetObject(w io.Writer, bucket, object string, start, length int64) (int64, *probe.Error)
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GetObjectMetadata(bucket, object string) (ObjectMetadata, *probe.Error)
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// bucket, object, expectedMD5Sum, size, reader, metadata, signature
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CreateObject(bucket, object, md5sum string, size int64, data io.Reader, signature *Signature) (ObjectMetadata, *probe.Error)
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DeleteObject(bucket, object string) *probe.Error
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Multipart
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}
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// Multipart API
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type Multipart interface {
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NewMultipartUpload(bucket, object string) (string, *probe.Error)
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AbortMultipartUpload(bucket, object, uploadID string) *probe.Error
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CreateObjectPart(bucket, object, uploadID, md5sum string, partID int, size int64, data io.Reader, signature *Signature) (string, *probe.Error)
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CompleteMultipartUpload(bucket, object, uploadID string, data io.Reader, signature *Signature) (ObjectMetadata, *probe.Error)
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ListMultipartUploads(bucket string, resources BucketMultipartResourcesMetadata) (BucketMultipartResourcesMetadata, *probe.Error)
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ListObjectParts(bucket, object string, objectResources ObjectResourcesMetadata) (ObjectResourcesMetadata, *probe.Error)
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}
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