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# Copyright 2011-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file 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.
module AWS
class S3
# Represents uploads in progress for a single object.
#
# @example Cancel all uploads for an object
# object.multipart_uploads.each(&:abort)
#
# @example Get an upload by ID
# object.multipart_uploads[id]
class ObjectUploadCollection
include Enumerable
include Core::Model
# @return [S3Object] The object to which the uploads belong.
attr_reader :object
# @api private
def initialize(object, opts = {})
@all_uploads =
MultipartUploadCollection.new(object.bucket).
with_prefix(object.key)
@object = object
super
end
# Creates a new multipart upload. It is usually more
# convenient to use {S3Object#multipart_upload}.
def create(options = {})
options[:storage_class] = :reduced_redundancy if
options.delete(:reduced_redundancy)
initiate_opts = {
:bucket_name => object.bucket.name,
:key => object.key
}.merge(options)
id = client.initiate_multipart_upload(initiate_opts).upload_id
MultipartUpload.new(object, id)
end
# Iterates the uploads in the collection.
#
# @yieldparam [MultipartUpload] upload An upload in the
# collection.
# @return [nil]
def each(options = {}, &block)
@all_uploads.each(options) do |upload|
yield(upload) if upload.object.key == @object.key
end
nil
end
# @return [MultipartUpload] An object representing the upload
# with the given ID.
#
# @param [String] id The ID of an upload to get.
def [] id
MultipartUpload.new(object, id)
end
end
end
end
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