xl: Moved to minio/minio - fixes #1112

pkg/xl/definitions.go

@@ -0,0 +1,157 @@
+/*
+ * Minio Cloud Storage, (C) 2015 Minio, Inc.
+ *
+ * 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 xl
+
+import "time"
+
+// ObjectMetadata container for object on xl system
+type ObjectMetadata struct {
+	// version
+	Version string `json:"version"`
+
+	// object metadata
+	Created time.Time `json:"created"`
+	Bucket  string    `json:"bucket"`
+	Object  string    `json:"object"`
+	Size    int64     `json:"size"`
+
+	// erasure
+	DataDisks   uint8 `json:"sys.erasureK"`
+	ParityDisks uint8 `json:"sys.erasureM"`
+	BlockSize   int   `json:"sys.blockSize"`
+	ChunkCount  int   `json:"sys.chunkCount"`
+
+	// checksums
+	MD5Sum    string `json:"sys.md5sum"`
+	SHA512Sum string `json:"sys.sha512sum"`
+
+	// metadata
+	Metadata map[string]string `json:"metadata"`
+}
+
+// Metadata container for xl metadata
+type Metadata struct {
+	Version string `json:"version"`
+}
+
+// AllBuckets container for all buckets
+type AllBuckets struct {
+	Version string                    `json:"version"`
+	Buckets map[string]BucketMetadata `json:"buckets"`
+}
+
+// BucketMetadata container for bucket level metadata
+type BucketMetadata struct {
+	Version       string                      `json:"version"`
+	Name          string                      `json:"name"`
+	ACL           BucketACL                   `json:"acl"`
+	Created       time.Time                   `json:"created"`
+	Multiparts    map[string]MultiPartSession `json:"multiparts"`
+	Metadata      map[string]string           `json:"metadata"`
+	BucketObjects map[string]struct{}         `json:"objects"`
+}
+
+// ListObjectsResults container for list objects response
+type ListObjectsResults struct {
+	Objects        map[string]ObjectMetadata `json:"objects"`
+	CommonPrefixes []string                  `json:"commonPrefixes"`
+	IsTruncated    bool                      `json:"isTruncated"`
+}
+
+// MultiPartSession multipart session
+type MultiPartSession struct {
+	UploadID   string                  `json:"uploadId"`
+	Initiated  time.Time               `json:"initiated"`
+	Parts      map[string]PartMetadata `json:"parts"`
+	TotalParts int                     `json:"total-parts"`
+}
+
+// PartMetadata - various types of individual part resources
+type PartMetadata struct {
+	PartNumber   int
+	LastModified time.Time
+	ETag         string
+	Size         int64
+}
+
+// CompletePart - completed part container
+type CompletePart struct {
+	PartNumber int
+	ETag       string
+}
+
+// completedParts is a sortable interface for Part slice
+type completedParts []CompletePart
+
+func (a completedParts) Len() int           { return len(a) }
+func (a completedParts) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
+func (a completedParts) Less(i, j int) bool { return a[i].PartNumber < a[j].PartNumber }
+
+// CompleteMultipartUpload container for completing multipart upload
+type CompleteMultipartUpload struct {
+	Part []CompletePart
+}
+
+// ObjectResourcesMetadata - various types of object resources
+type ObjectResourcesMetadata struct {
+	Bucket               string
+	EncodingType         string
+	Key                  string
+	UploadID             string
+	StorageClass         string
+	PartNumberMarker     int
+	NextPartNumberMarker int
+	MaxParts             int
+	IsTruncated          bool
+
+	Part []*PartMetadata
+}
+
+// UploadMetadata container capturing metadata on in progress multipart upload in a given bucket
+type UploadMetadata struct {
+	Key          string
+	UploadID     string
+	StorageClass string
+	Initiated    time.Time
+}
+
+// BucketMultipartResourcesMetadata - various types of bucket resources for inprogress multipart uploads
+type BucketMultipartResourcesMetadata struct {
+	KeyMarker          string
+	UploadIDMarker     string
+	NextKeyMarker      string
+	NextUploadIDMarker string
+	EncodingType       string
+	MaxUploads         int
+	IsTruncated        bool
+	Upload             []*UploadMetadata
+	Prefix             string
+	Delimiter          string
+	CommonPrefixes     []string
+}
+
+// BucketResourcesMetadata - various types of bucket resources
+type BucketResourcesMetadata struct {
+	Prefix         string
+	Marker         string
+	NextMarker     string
+	Maxkeys        int
+	EncodingType   string
+	Delimiter      string
+	IsTruncated    bool
+	CommonPrefixes []string
+}