Sha256: 47ac8014372618c4bd68ae7b7c84965abf06663ec0751596d302625f83622802
Contents?: true
Size: 1.86 KB
Versions: 10
Compression:
Stored size: 1.86 KB
Contents
# 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
module Core
module Collection
# = Collection::WithLimitAndNextToken
#
# This module is used by collections where the service may truncate
# responses but that also accept a upper limit of results to
# return in a single request.
#
# See {AWS::Core::Collection} for documentation on the available
# methods.
#
module WithLimitAndNextToken
include Model
include Collection
include Enumerable
protected
def _each_batch options = {}, &block
limit = _extract_limit(options)
batch_size = _extract_batch_size(options)
next_token = _extract_next_token(options)
total = 0 # count of items yeilded across all batches
begin
max = nil
if limit or batch_size
max = []
max << (limit - total) if limit
max << batch_size if batch_size
max = max.min
end
batch = []
next_token = _each_item(next_token, max, options.dup) do |item|
total += 1
batch << item
end
yield(batch)
end until next_token.nil? or (limit and limit == total)
next_token
end
end
end
end
end
Version data entries
10 entries across 10 versions & 2 rubygems