128 lines
4.7 KiB
Python
128 lines
4.7 KiB
Python
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# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"). You
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# may not use this file except in compliance with the License. A copy of
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# the License is located at
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#
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# http://aws.amazon.com/apache2.0/
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#
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# or in the "license" file accompanying this file. This file is
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# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
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# ANY KIND, either express or implied. See the License for the specific
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# language governing permissions and limitations under the License.
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from botocore import xform_name
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from botocore.compat import OrderedDict
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from botocore.docs.utils import DocumentedShape
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from botocore.utils import get_service_module_name
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from botocore.docs.method import document_model_driven_method
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class WaiterDocumenter(object):
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def __init__(self, client, service_waiter_model):
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self._client = client
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self._service_name = self._client.meta.service_model.service_name
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self._service_waiter_model = service_waiter_model
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def document_waiters(self, section):
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"""Documents the various waiters for a service.
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:param section: The section to write to.
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"""
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section.style.h2('Waiters')
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section.style.new_line()
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section.writeln('The available waiters are:')
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for waiter_name in self._service_waiter_model.waiter_names:
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section.style.li(
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':py:class:`%s.Waiter.%s`' % (
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self._client.__class__.__name__, waiter_name))
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self._add_single_waiter(section, waiter_name)
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def _add_single_waiter(self, section, waiter_name):
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section = section.add_new_section(waiter_name)
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section.style.start_sphinx_py_class(
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class_name='%s.Waiter.%s' % (
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self._client.__class__.__name__, waiter_name))
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# Add example on how to instantiate waiter.
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section.style.start_codeblock()
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section.style.new_line()
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section.write(
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'waiter = client.get_waiter(\'%s\')' % xform_name(waiter_name)
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)
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section.style.end_codeblock()
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# Add information on the wait() method
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section.style.new_line()
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document_wait_method(
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section=section,
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waiter_name=waiter_name,
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event_emitter=self._client.meta.events,
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service_model=self._client.meta.service_model,
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service_waiter_model=self._service_waiter_model
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)
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def document_wait_method(section, waiter_name, event_emitter,
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service_model, service_waiter_model,
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include_signature=True):
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"""Documents a the wait method of a waiter
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:param section: The section to write to
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:param waiter_name: The name of the waiter
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:param event_emitter: The event emitter to use to emit events
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:param service_model: The service model
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:param service_waiter_model: The waiter model associated to the service
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:param include_signature: Whether or not to include the signature.
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It is useful for generating docstrings.
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"""
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waiter_model = service_waiter_model.get_waiter(waiter_name)
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operation_model = service_model.operation_model(
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waiter_model.operation)
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waiter_config_members = OrderedDict()
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waiter_config_members['Delay'] = DocumentedShape(
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name='Delay', type_name='integer',
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documentation=(
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'<p>The amount of time in seconds to wait between '
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'attempts. Default: {0}</p>'.format(waiter_model.delay)))
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waiter_config_members['MaxAttempts'] = DocumentedShape(
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name='MaxAttempts', type_name='integer',
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documentation=(
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'<p>The maximum number of attempts to be made. '
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'Default: {0}</p>'.format(waiter_model.max_attempts)))
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botocore_waiter_params = [
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DocumentedShape(
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name='WaiterConfig', type_name='structure',
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documentation=(
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'<p>A dictionary that provides parameters to control '
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'waiting behavior.</p>'),
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members=waiter_config_members)
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]
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wait_description = (
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'Polls :py:meth:`{0}.Client.{1}` every {2} '
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'seconds until a successful state is reached. An error is '
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'returned after {3} failed checks.'.format(
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get_service_module_name(service_model),
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xform_name(waiter_model.operation),
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waiter_model.delay, waiter_model.max_attempts)
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)
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document_model_driven_method(
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section, 'wait', operation_model,
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event_emitter=event_emitter,
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method_description=wait_description,
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example_prefix='waiter.wait',
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include_input=botocore_waiter_params,
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document_output=False,
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include_signature=include_signature
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)
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