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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 SimpleWorkflow
# Client class for Amazon Simple Workflow Service (SWF).
class Client < Core::JSONClient
API_VERSION = '2012-01-25'
signature_version :Version4, 'swf'
# @api private
CACHEABLE_REQUESTS = Set[
:count_pending_activity_tasks,
:count_pending_decision_tasks,
:count_closed_workflow_executions,
:count_open_workflow_executions,
:describe_activity_type,
:describe_domain,
:describe_workflow_execution,
:describe_workflow_type,
:get_workflow_execution_history,
#:poll_for_decision_task, # see below for expanded logic
:list_activity_types,
:list_domains,
:list_closed_workfow_executions,
:list_open_workfow_executions,
:list_workfow_types,
]
protected
def cacheable_request? name, options
if name == :poll_for_decision_task
options.keys.include?(:next_page_token)
else
self.class::CACHEABLE_REQUESTS.include?(name)
end
end
def build_request *args
request = super(*args)
if request.headers['x-amz-target'] =~ /PollFor(Decision|Activity)Task/
request.read_timeout = 90
end
request
end
end
class Client::V20120125 < Client
define_client_methods('2012-01-25')
end
end
end
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