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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.
require 'date'
require 'time'
module AWS
class CloudWatch
class AlarmHistoryItemCollection
include Core::Collection::WithLimitAndNextToken
# @api private
def initialize options = {}
@filters = options[:filters] || {}
super
end
# @param [String,Symbol] name
# @param [String] value
# @return [AlarmHistoryItemCollection]
def filter name, value
filters = @filters.merge(name.to_s.to_sym => value)
AlarmHistoryItemCollection.new(:filters => filters, :config => config)
end
# @param [String] name
# @return [AlarmHistoryItemCollection]
def with_alarm_name name
filter(:alarm_name, name)
end
# @param [Time,DateTime,String<ISO8601>] date
# @return [AlarmHistoryItemCollection]
def with_start_date date
date = date.iso8601 if date.respond_to?(:iso8601)
filter(:start_date, date)
end
# @param [Time,DateTime,String<ISO8601>] date
# @return [AlarmHistoryItemCollection]
def with_end_date date
date = date.iso8601 if date.respond_to?(:iso8601)
filter(:end_date, date)
end
# @param [String] type
# @return [AlarmHistoryItemCollection]
def with_type type
filter(:history_item_type, type)
end
protected
def _each_item next_token, limit, options = {}, &block
options = @filters.merge(options)
options[:max_records] = limit if limit
options[:next_token] = next_token if next_token
resp = client.describe_alarm_history(options)
resp.data[:alarm_history_items].each do |details|
yield(AlarmHistoryItem.new(details))
end
resp.data[:next_token]
end
end
end
end
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