def get_waiter(self, waiter_name):
config = self._get_waiter_config()
if not config:
raise ValueError("Waiter does not exist: %s" % waiter_name)
model = waiter.WaiterModel(config)
mapping = {}
for name in model.waiter_names:
mapping[xform_name(name)] = name
if waiter_name not in mapping:
raise ValueError("Waiter does not exist: %s" % waiter_name)
return waiter.create_waiter_with_client(mapping[waiter_name], model,
self)
def create_waiter_with_client(waiter_name, waiter_model, client, loop):
"""
:type waiter_name: str
:param waiter_name: The name of the waiter. The name should match
the name (including the casing) of the key name in the waiter
model file (typically this is CamelCasing).
:type waiter_model: botocore.waiter.WaiterModel
:param waiter_model: The model for the waiter configuration.
:type client: botocore.client.BaseClient
:param client: The botocore client associated with the service.
:rtype: botocore.waiter.Waiter
:return: The waiter object.
"""
single_waiter_config = waiter_model.get_waiter(waiter_name)
operation_name = xform_name(single_waiter_config.operation)
operation_method = NormalizedOperationMethod(
getattr(client, operation_name))
# Create a new wait method that will serve as a proxy to the underlying
# Waiter.wait method. This is needed to attach a docstring to the
# method.
async def wait(self, **kwargs):
await AIOWaiter.wait(self, **kwargs)
wait.__doc__ = WaiterDocstring(
waiter_name=waiter_name,
event_emitter=client.meta.events,
service_model=client.meta.service_model,
service_waiter_model=waiter_model,
include_signature=False
)
# Rename the waiter class based on the type of waiter.
waiter_class_name = str('%s.AIOWaiter.%s' % (
get_service_module_name(client.meta.service_model),
waiter_name))
# Create the new waiter class
documented_waiter_cls = type(
waiter_class_name, (AIOWaiter,), {'wait': wait})
# Return an instance of the new waiter class.
return documented_waiter_cls(
waiter_name, single_waiter_config, operation_method, loop=loop
)
def get_waiter(self, waiter_name):
"""Returns an object that can wait for some condition.
:type waiter_name: str
:param waiter_name: The name of the waiter to get. See the waiters
section of the service docs for a list of available waiters.
:returns: The specified waiter object.
:rtype: botocore.waiter.Waiter
"""
config = self._get_waiter_config()
if not config:
raise ValueError("Waiter does not exist: %s" % waiter_name)
model = waiter.WaiterModel(config)
mapping = {}
for name in model.waiter_names:
mapping[xform_name(name)] = name
if waiter_name not in mapping:
raise ValueError("Waiter does not exist: %s" % waiter_name)
return waiter.create_waiter_with_client(
mapping[waiter_name], model, self)
def get_waiter(self, waiter_name):
"""Returns an object that can wait for some condition.
:type waiter_name: str
:param waiter_name: The name of the waiter to get. See the waiters
section of the service docs for a list of available waiters.
:returns: The specified waiter object.
:rtype: botocore.waiter.Waiter
"""
config = self._get_waiter_config()
if not config:
raise ValueError("Waiter does not exist: %s" % waiter_name)
model = waiter.WaiterModel(config)
mapping = {}
for name in model.waiter_names:
mapping[xform_name(name)] = name
if waiter_name not in mapping:
raise ValueError("Waiter does not exist: %s" % waiter_name)
return waiter.create_waiter_with_client(
mapping[waiter_name], model, self, loop=self._loop)
