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213 lines (179 loc) · 7.22 KB
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# -*- coding: utf-8 -*-
# MinIO Python Library for Amazon S3 Compatible 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.
"""
minio.definitions
~~~~~~~~~~~~~~~
This module contains the primary objects that power MinIO.
:copyright: (c) 2015 by MinIO, Inc.
:license: Apache 2.0, see LICENSE for more details.
"""
class Bucket:
"""
A bucket metadata :class:`Bucket <Bucket>`.
:param name: Bucket name.
:param created: Bucket creation date.
"""
def __init__(self, name, created):
self.name = name
self.creation_date = created
def __str__(self):
return "<Bucket: {0} {1}>".format(self.name, self.creation_date)
class Object:
"""
A object metadata :class:`Object <Object>`.
:param bucket_name: Bucket name.
:param object_name: Object name.
:param last_modified: Object when it was last modified on server.
:param etag: ETag saved on server for the object_name.
:param size: Size of the object on server.
:param content_type: Optional parameter indicating content type.
:param is_dir: Optional parameter differentiating object prefixes.
:param metadata: Optional parameter contains all the custom metadata.
"""
def __init__(self, bucket_name, # pylint: disable=too-many-arguments
object_name,
last_modified=None, etag='',
size=0, content_type=None, is_dir=False, metadata=None,
version_id=None, is_latest=None, storage_class=None,
owner_id=None, owner_name=None, delete_marker=False):
self.bucket_name = bucket_name
self.object_name = object_name
self.last_modified = last_modified
self.etag = etag
self.size = size
self.content_type = content_type
self.is_dir = is_dir
self.metadata = metadata
self.version_id = version_id
self.is_latest = is_latest
self.storage_class = storage_class
self.owner_id = owner_id
self.owner_name = owner_name
self.delete_marker = delete_marker
def __str__(self):
return (
"<Object: "
"bucket_name: {bucket_name} "
"object_name: {object_name} "
"version_id: {version_id} "
"last_modified: {last_modified} "
"etag: {etag} "
"size: {size} "
"content_type: {content_type} "
"is_dir: {is_dir} "
"metadata: {metadata} "
">"
).format(
bucket_name=self.bucket_name,
object_name=self.object_name.encode("utf-8"),
version_id=self.version_id,
last_modified=self.last_modified,
etag=self.etag,
size=self.size,
content_type=self.content_type,
is_dir=self.is_dir,
metadata=self.metadata,
)
class MultipartUploadResult:
"""
A completed multipart upload metadata
:class:`MultipartUploadResult <MultipartUploadResult>`.
:param bucket_name: Bucket name.
:param object_name: Object name.
:param location: Object uploaded location.
:param etag: Object final etag.
"""
def __init__(self, bucket_name, object_name, location, etag):
self.bucket_name = bucket_name
self.object_name = object_name
self.location = location
self.etag = etag
def __str__(self):
string_format = ("<IncompleteUpload: bucket_name: {0}"
" object_name: {1} location: {2} etag: {3}>")
return string_format.format(self.bucket_name, self.object_name,
self.location, self.etag)
class CopyObjectResult:
"""
A complete copy object operation metadata.
:class:`CopyObjectResult <CopyObjectResult>`.
:param bucket_name: Bucket name.
:param object_name: Object name.
:param etag: ETag saved on the server computed for object_name.
:param last_modified: Object when it was last modified on server.
"""
def __init__(self, bucket_name, object_name, etag, last_modified):
self.bucket_name = bucket_name
self.object_name = object_name
self.etag = etag
self.last_modified = last_modified
def __str__(self):
string_format = ("<CopyObjectResult: bucket_name: {0}"
" object_name: {1} etag: {2} last_modified: {3}>")
return string_format.format(self.bucket_name, self.object_name,
self.etag, self.last_modified)
class IncompleteUpload:
"""
A partially uploaded object's metadata
:class:`IncompleteUpload <IncompleteUpload>`.
:param bucket_name: Bucket name.
:param object_name: Object name.
:param upload_id: Partially uploaded object's upload id.
:param initiated: Date when the multipart was initiated.
"""
def __init__(self, bucket_name, object_name, upload_id, initiated):
self.bucket_name = bucket_name
self.object_name = object_name
self.upload_id = upload_id
self.initiated = initiated
self.size = 0
def __str__(self):
string_format = ("<IncompleteUpload: bucket_name: {0}"
" object_name: {1} upload_id: {2}"
" initiated:{3} size: {4}>")
return string_format.format(self.bucket_name, self.object_name,
self.upload_id, self.initiated, self.size)
class UploadPart:
"""
A multipart upload part metadata :class:`UploadPart <UploadPart>`
:param bucket_name: Bucket name.
:param object_name: Object name.
:param upload_id: Partially uploaded object's upload id.
:param part_number: Part number of the part.
:param etag: ETag of the part.
:last_modified: Last modified time of the part.
:size: Size of the part.
"""
def __init__(self, bucket_name, object_name, upload_id, part_number, etag,
last_modified, size):
self.bucket_name = bucket_name
self.object_name = object_name
self.upload_id = upload_id
self.part_number = part_number
self.etag = etag
self.last_modified = last_modified
self.size = size
def __str__(self):
string_format = ("<UploadPart: bucket_name: {0} object_name: {1}"
" upload_id: {2} part_number: {3} etag: {4}"
" last_modified: {5} size: {6}>")
return string_format.format(self.bucket_name,
self.object_name,
self.upload_id,
self.part_number,
self.etag,
self.last_modified,
self.size)