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#
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# The MIT License (MIT)
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import abc
import base64
import json
from enum import Enum
from typing import (
Optional,
Any,
Tuple,
Callable,
Dict,
Sequence,
Generic,
TypeVar,
cast,
Union,
)
from ..exceptions import HttpResponseError, DecodeError
from . import PollingMethod
from ..pipeline.policies._utils import get_retry_after
from ..pipeline._tools import is_rest
from .._enum_meta import CaseInsensitiveEnumMeta
from .. import PipelineClient
from ..pipeline import PipelineResponse
from ..pipeline.transport import (
HttpTransport,
HttpRequest as LegacyHttpRequest,
HttpResponse as LegacyHttpResponse,
AsyncHttpResponse as LegacyAsyncHttpResponse,
)
from ..rest import HttpRequest, HttpResponse, AsyncHttpResponse
HttpRequestType = Union[LegacyHttpRequest, HttpRequest]
HttpResponseType = Union[LegacyHttpResponse, HttpResponse] # Sync only
AllHttpResponseType = Union[
LegacyHttpResponse, HttpResponse, LegacyAsyncHttpResponse, AsyncHttpResponse
] # Sync or async
LegacyPipelineResponseType = PipelineResponse[LegacyHttpRequest, LegacyHttpResponse]
NewPipelineResponseType = PipelineResponse[HttpRequest, HttpResponse]
PipelineResponseType = PipelineResponse[HttpRequestType, HttpResponseType]
HttpRequestTypeVar = TypeVar("HttpRequestTypeVar", bound=HttpRequestType)
HttpResponseTypeVar = TypeVar("HttpResponseTypeVar", bound=HttpResponseType) # Sync only
AllHttpResponseTypeVar = TypeVar("AllHttpResponseTypeVar", bound=AllHttpResponseType) # Sync or async
ABC = abc.ABC
PollingReturnType_co = TypeVar("PollingReturnType_co", covariant=True)
PipelineClientType = TypeVar("PipelineClientType")
HTTPResponseType_co = TypeVar("HTTPResponseType_co", covariant=True)
HTTPRequestType_co = TypeVar("HTTPRequestType_co", covariant=True)
_FINISHED = frozenset(["succeeded", "canceled", "failed"])
_FAILED = frozenset(["canceled", "failed"])
_SUCCEEDED = frozenset(["succeeded"])
def _get_content(response: AllHttpResponseType) -> bytes:
"""Get the content of this response. This is designed specifically to avoid
a warning of mypy for body() access, as this method is deprecated.
:param response: The response object.
:type response: any
:return: The content of this response.
:rtype: bytes
"""
if isinstance(response, (LegacyHttpResponse, LegacyAsyncHttpResponse)):
return response.body()
return response.content
def _finished(status):
if hasattr(status, "value"):
status = status.value
return str(status).lower() in _FINISHED
def _failed(status):
if hasattr(status, "value"):
status = status.value
return str(status).lower() in _FAILED
def _succeeded(status):
if hasattr(status, "value"):
status = status.value
return str(status).lower() in _SUCCEEDED
class BadStatus(Exception):
pass
class BadResponse(Exception):
pass
class OperationFailed(Exception):
pass
def _as_json(response: AllHttpResponseType) -> Dict[str, Any]:
"""Assuming this is not empty, return the content as JSON.
Result/exceptions is not determined if you call this method without testing _is_empty.
:param response: The response object.
:type response: any
:return: The content of this response as dict.
:rtype: dict
:raises: DecodeError if response body contains invalid json data.
"""
try:
return json.loads(response.text())
except ValueError as err:
raise DecodeError("Error occurred in deserializing the response body.") from err
def _raise_if_bad_http_status_and_method(response: AllHttpResponseType) -> None:
"""Check response status code is valid.
Must be 200, 201, 202, or 204.
:param response: The response object.
:type response: any
:raises: BadStatus if invalid status.
"""
code = response.status_code
if code in {200, 201, 202, 204}:
return
raise BadStatus("Invalid return status {!r} for {!r} operation".format(code, response.request.method))
def _is_empty(response: AllHttpResponseType) -> bool:
"""Check if response body contains meaningful content.
:param response: The response object.
:type response: any
:return: True if response body is empty, False otherwise.
:rtype: bool
"""
return not bool(_get_content(response))
class LongRunningOperation(ABC, Generic[HTTPRequestType_co, HTTPResponseType_co]):
"""Protocol to implement for a long running operation algorithm."""
@abc.abstractmethod
def can_poll(
self,
pipeline_response: PipelineResponse[HTTPRequestType_co, HTTPResponseType_co],
) -> bool:
"""Answer if this polling method could be used.
:param pipeline_response: Initial REST call response.
:type pipeline_response: ~azure.core.pipeline.PipelineResponse
:return: True if this polling method could be used, False otherwise.
:rtype: bool
"""
raise NotImplementedError()
@abc.abstractmethod
def get_polling_url(self) -> str:
"""Return the polling URL.
:return: The polling URL.
:rtype: str
"""
raise NotImplementedError()
@abc.abstractmethod
def set_initial_status(
self,
pipeline_response: PipelineResponse[HTTPRequestType_co, HTTPResponseType_co],
) -> str:
"""Process first response after initiating long running operation.
:param pipeline_response: Initial REST call response.
:type pipeline_response: ~azure.core.pipeline.PipelineResponse
:return: The initial status.
:rtype: str
"""
raise NotImplementedError()
@abc.abstractmethod
def get_status(
self,
pipeline_response: PipelineResponse[HTTPRequestType_co, HTTPResponseType_co],
) -> str:
"""Return the status string extracted from this response.
:param pipeline_response: The response object.
:type pipeline_response: ~azure.core.pipeline.PipelineResponse
:return: The status string.
:rtype: str
"""
raise NotImplementedError()
@abc.abstractmethod
def get_final_get_url(
self,
pipeline_response: PipelineResponse[HTTPRequestType_co, HTTPResponseType_co],
) -> Optional[str]:
"""If a final GET is needed, returns the URL.
:param pipeline_response: Success REST call response.
:type pipeline_response: ~azure.core.pipeline.PipelineResponse
:return: The URL to the final GET, or None if no final GET is needed.
:rtype: str or None
"""
raise NotImplementedError()
class _LroOption(str, Enum, metaclass=CaseInsensitiveEnumMeta):
"""Known LRO options from Swagger."""
FINAL_STATE_VIA = "final-state-via"
class _FinalStateViaOption(str, Enum, metaclass=CaseInsensitiveEnumMeta):
"""Possible final-state-via options."""
AZURE_ASYNC_OPERATION_FINAL_STATE = "azure-async-operation"
LOCATION_FINAL_STATE = "location"
OPERATION_LOCATION_FINAL_STATE = "operation-location"
class OperationResourcePolling(LongRunningOperation[HttpRequestTypeVar, AllHttpResponseTypeVar]):
"""Implements a operation resource polling, typically from Operation-Location.
:param str operation_location_header: Name of the header to return operation format (default 'operation-location')
:keyword dict[str, any] lro_options: Additional options for LRO. For more information, see
https://aka.ms/azsdk/autorest/openapi/lro-options
"""
_async_url: str
"""Url to resource monitor (AzureAsyncOperation or Operation-Location)"""
_location_url: Optional[str]
"""Location header if present"""
_request: Any
"""The initial request done"""
def __init__(
self, operation_location_header: str = "operation-location", *, lro_options: Optional[Dict[str, Any]] = None
):
self._operation_location_header = operation_location_header
self._location_url = None
self._lro_options = lro_options or {}
def can_poll(self, pipeline_response: PipelineResponse[HttpRequestTypeVar, AllHttpResponseTypeVar]) -> bool:
"""Check if status monitor header (e.g. Operation-Location) is present.
:param pipeline_response: Initial REST call response.
:type pipeline_response: ~azure.core.pipeline.PipelineResponse
:return: True if this polling method could be used, False otherwise.
:rtype: bool
"""
response = pipeline_response.http_response
return self._operation_location_header in response.headers
def get_polling_url(self) -> str:
"""Return the polling URL.
Will extract it from the defined header to read (e.g. Operation-Location)
:return: The polling URL.
:rtype: str
"""
return self._async_url
def get_final_get_url(
self, pipeline_response: PipelineResponse[HttpRequestTypeVar, AllHttpResponseTypeVar]
) -> Optional[str]:
"""If a final GET is needed, returns the URL.
:param pipeline_response: Success REST call response.
:type pipeline_response: ~azure.core.pipeline.PipelineResponse
:return: The URL to the final GET, or None if no final GET is needed.
:rtype: str or None
"""
if (
self._lro_options.get(_LroOption.FINAL_STATE_VIA) == _FinalStateViaOption.LOCATION_FINAL_STATE
and self._location_url
):
return self._location_url
if (
self._lro_options.get(_LroOption.FINAL_STATE_VIA)
in [
_FinalStateViaOption.AZURE_ASYNC_OPERATION_FINAL_STATE,
_FinalStateViaOption.OPERATION_LOCATION_FINAL_STATE,
]
and self._request.method == "POST"
):
return None
response = pipeline_response.http_response
if not _is_empty(response):
body = _as_json(response)
# https://github.com/microsoft/api-guidelines/blob/vNext/Guidelines.md#target-resource-location
resource_location = body.get("resourceLocation")
if resource_location:
return resource_location
if self._request.method in {"PUT", "PATCH"}:
return self._request.url
if self._request.method == "POST" and self._location_url:
return self._location_url
return None
def set_initial_status(
self, pipeline_response: PipelineResponse[HttpRequestTypeVar, AllHttpResponseTypeVar]
) -> str:
"""Process first response after initiating long running operation.
:param pipeline_response: Initial REST call response.
:type pipeline_response: ~azure.core.pipeline.PipelineResponse
:return: The initial status.
:rtype: str
"""
self._request = pipeline_response.http_response.request
response = pipeline_response.http_response
self._set_async_url_if_present(response)
if response.status_code in {200, 201, 202, 204} and self._async_url:
# Check if we can extract status from initial response, if present
try:
return self.get_status(pipeline_response)
# Wide catch, it may not even be JSON at all, deserialization is lenient
except Exception: # pylint: disable=broad-except
pass
return "InProgress"
raise OperationFailed("Operation failed or canceled")
def _set_async_url_if_present(self, response: AllHttpResponseTypeVar) -> None:
self._async_url = response.headers[self._operation_location_header]
location_url = response.headers.get("location")
if location_url:
self._location_url = location_url
def get_status(self, pipeline_response: PipelineResponse[HttpRequestTypeVar, AllHttpResponseTypeVar]) -> str:
"""Process the latest status update retrieved from an "Operation-Location" header.
:param pipeline_response: Initial REST call response.
:type pipeline_response: ~azure.core.pipeline.PipelineResponse
:return: The status string.
:rtype: str
:raises: BadResponse if response has no body, or body does not contain status.
"""
response = pipeline_response.http_response
if _is_empty(response):
raise BadResponse("The response from long running operation does not contain a body.")
body = _as_json(response)
status = body.get("status")
if not status:
raise BadResponse("No status found in body")
return status
class LocationPolling(LongRunningOperation[HttpRequestTypeVar, AllHttpResponseTypeVar]):
"""Implements a Location polling."""
_location_url: str
"""Location header"""
def can_poll(self, pipeline_response: PipelineResponse[HttpRequestTypeVar, AllHttpResponseTypeVar]) -> bool:
"""True if contains a Location header
:param pipeline_response: Initial REST call response.
:type pipeline_response: ~azure.core.pipeline.PipelineResponse
:return: True if this polling method could be used, False otherwise.
:rtype: bool
"""
response = pipeline_response.http_response
return "location" in response.headers
def get_polling_url(self) -> str:
"""Return the Location header value.
:return: The polling URL.
:rtype: str
"""
return self._location_url
def get_final_get_url(
self, pipeline_response: PipelineResponse[HttpRequestTypeVar, AllHttpResponseTypeVar]
) -> Optional[str]:
"""If a final GET is needed, returns the URL.
Always return None for a Location polling.
:param pipeline_response: Success REST call response.
:type pipeline_response: ~azure.core.pipeline.PipelineResponse
:return: Always None for this implementation.
:rtype: None
"""
return None
def set_initial_status(
self, pipeline_response: PipelineResponse[HttpRequestTypeVar, AllHttpResponseTypeVar]
) -> str:
"""Process first response after initiating long running operation.
:param pipeline_response: Initial REST call response.
:type pipeline_response: ~azure.core.pipeline.PipelineResponse
:return: The initial status.
:rtype: str
"""
response = pipeline_response.http_response
self._location_url = response.headers["location"]
if response.status_code in {200, 201, 202, 204} and self._location_url:
return "InProgress"
raise OperationFailed("Operation failed or canceled")
def get_status(self, pipeline_response: PipelineResponse[HttpRequestTypeVar, AllHttpResponseTypeVar]) -> str:
"""Return the status string extracted from this response.
For Location polling, it means the status monitor returns 202.
:param pipeline_response: Initial REST call response.
:type pipeline_response: ~azure.core.pipeline.PipelineResponse
:return: The status string.
:rtype: str
"""
response = pipeline_response.http_response
if "location" in response.headers:
self._location_url = response.headers["location"]
return "InProgress" if response.status_code == 202 else "Succeeded"
class StatusCheckPolling(LongRunningOperation[HttpRequestTypeVar, AllHttpResponseTypeVar]):
"""Should be the fallback polling, that don't poll but exit successfully
if not other polling are detected and status code is 2xx.
"""
def can_poll(self, pipeline_response: PipelineResponse[HttpRequestTypeVar, AllHttpResponseTypeVar]) -> bool:
"""Answer if this polling method could be used.
For this implementation, always True.
:param pipeline_response: Initial REST call response.
:type pipeline_response: ~azure.core.pipeline.PipelineResponse
:return: True if this polling method could be used, False otherwise.
:rtype: bool
"""
return True
def get_polling_url(self) -> str:
"""Return the polling URL.
This is not implemented for this polling, since we're never supposed to loop.
:return: The polling URL.
:rtype: str
"""
raise ValueError("This polling doesn't support polling url")
def set_initial_status(
self, pipeline_response: PipelineResponse[HttpRequestTypeVar, AllHttpResponseTypeVar]
) -> str:
"""Process first response after initiating long running operation.
Will succeed immediately.
:param pipeline_response: Initial REST call response.
:type pipeline_response: ~azure.core.pipeline.PipelineResponse
:return: The initial status.
:rtype: str
"""
return "Succeeded"
def get_status(self, pipeline_response: PipelineResponse[HttpRequestTypeVar, AllHttpResponseTypeVar]) -> str:
"""Return the status string extracted from this response.
Only possible status is success.
:param pipeline_response: Initial REST call response.
:type pipeline_response: ~azure.core.pipeline.PipelineResponse
:return: The status string.
:rtype: str
"""
return "Succeeded"
def get_final_get_url(
self, pipeline_response: PipelineResponse[HttpRequestTypeVar, AllHttpResponseTypeVar]
) -> Optional[str]:
"""If a final GET is needed, returns the URL.
:param pipeline_response: Success REST call response.
:type pipeline_response: ~azure.core.pipeline.PipelineResponse
:rtype: str
:return: Always None for this implementation.
"""
return None
class _SansIOLROBasePolling(
Generic[PollingReturnType_co, PipelineClientType, HttpRequestTypeVar, AllHttpResponseTypeVar]
): # pylint: disable=too-many-instance-attributes
"""A base class that has no opinion on IO, to help mypy be accurate.
:param float timeout: Default polling internal in absence of Retry-After header, in seconds.
:param list[LongRunningOperation] lro_algorithms: Ordered list of LRO algorithms to use.
:param lro_options: Additional options for LRO. For more information, see the algorithm's docstring.
:type lro_options: dict[str, any]
:param path_format_arguments: A dictionary of the format arguments to be used to format the URL.
:type path_format_arguments: dict[str, str]
"""
_deserialization_callback: Callable[[Any], PollingReturnType_co]
"""The deserialization callback that returns the final instance."""
_operation: LongRunningOperation[HttpRequestTypeVar, AllHttpResponseTypeVar]
"""The algorithm this poller has decided to use. Will loop through 'can_poll' of the input algorithms to decide."""
_status: str
"""Hold the current status of this poller"""
_client: PipelineClientType
"""The Azure Core Pipeline client used to make request."""
def __init__(
self,
timeout: float = 30,
lro_algorithms: Optional[Sequence[LongRunningOperation[HttpRequestTypeVar, AllHttpResponseTypeVar]]] = None,
lro_options: Optional[Dict[str, Any]] = None,
path_format_arguments: Optional[Dict[str, str]] = None,
**operation_config: Any
):
self._lro_algorithms = lro_algorithms or [
OperationResourcePolling(lro_options=lro_options),
LocationPolling(),
StatusCheckPolling(),
]
self._timeout = timeout
self._operation_config = operation_config
self._lro_options = lro_options
self._path_format_arguments = path_format_arguments
def initialize(
self,
client: PipelineClientType,
initial_response: PipelineResponse[HttpRequestTypeVar, AllHttpResponseTypeVar],
deserialization_callback: Callable[
[PipelineResponse[HttpRequestTypeVar, AllHttpResponseTypeVar]], PollingReturnType_co
],
) -> None:
"""Set the initial status of this LRO.
:param client: The Azure Core Pipeline client used to make request.
:type client: ~azure.core.pipeline.PipelineClient
:param initial_response: The initial response for the call.
:type initial_response: ~azure.core.pipeline.PipelineResponse
:param deserialization_callback: A callback function to deserialize the final response.
:type deserialization_callback: callable
:raises: HttpResponseError if initial status is incorrect LRO state
"""
self._client = client
self._pipeline_response = ( # pylint: disable=attribute-defined-outside-init
self._initial_response # pylint: disable=attribute-defined-outside-init
) = initial_response
self._deserialization_callback = deserialization_callback
for operation in self._lro_algorithms:
if operation.can_poll(initial_response):
self._operation = operation
break
else:
raise BadResponse("Unable to find status link for polling.")
try:
_raise_if_bad_http_status_and_method(self._initial_response.http_response)
self._status = self._operation.set_initial_status(initial_response)
except BadStatus as err:
self._status = "Failed"
raise HttpResponseError(response=initial_response.http_response, error=err) from err
except BadResponse as err:
self._status = "Failed"
raise HttpResponseError(response=initial_response.http_response, message=str(err), error=err) from err
except OperationFailed as err:
raise HttpResponseError(response=initial_response.http_response, error=err) from err
def get_continuation_token(self) -> str:
import pickle
return base64.b64encode(pickle.dumps(self._initial_response)).decode("ascii")
@classmethod
def from_continuation_token(
cls, continuation_token: str, **kwargs: Any
) -> Tuple[Any, Any, Callable[[Any], PollingReturnType_co]]:
try:
client = kwargs["client"]
except KeyError:
raise ValueError("Need kwarg 'client' to be recreated from continuation_token") from None
try:
deserialization_callback = kwargs["deserialization_callback"]
except KeyError:
raise ValueError("Need kwarg 'deserialization_callback' to be recreated from continuation_token") from None
import pickle
initial_response = pickle.loads(base64.b64decode(continuation_token)) # nosec
# Restore the transport in the context
initial_response.context.transport = client._pipeline._transport # pylint: disable=protected-access
return client, initial_response, deserialization_callback
def status(self) -> str:
"""Return the current status as a string.
:rtype: str
:return: The current status.
"""
if not self._operation:
raise ValueError("set_initial_status was never called. Did you give this instance to a poller?")
return self._status
def finished(self) -> bool:
"""Is this polling finished?
:rtype: bool
:return: True if finished, False otherwise.
"""
return _finished(self.status())
def resource(self) -> PollingReturnType_co:
"""Return the built resource.
:rtype: any
:return: The built resource.
"""
return self._parse_resource(self._pipeline_response)
def _parse_resource(
self, pipeline_response: PipelineResponse[HttpRequestTypeVar, AllHttpResponseTypeVar]
) -> PollingReturnType_co:
"""Assuming this response is a resource, use the deserialization callback to parse it.
If body is empty, assuming no resource to return.
:param pipeline_response: The response object.
:type pipeline_response: ~azure.core.pipeline.PipelineResponse
:return: The parsed resource.
:rtype: any
"""
response = pipeline_response.http_response
if not _is_empty(response):
return self._deserialization_callback(pipeline_response)
# This "type ignore" has been discussed with architects.
# We have a typing problem that if the Swagger/TSP describes a return type (PollingReturnType_co is not None),
# BUT the returned payload is actually empty, we don't want to fail, but return None.
# To be clean, we would have to make the polling return type Optional "just in case the Swagger/TSP is wrong".
# This is reducing the quality and the value of the typing annotations
# for a case that is not supposed to happen in the first place. So we decided to ignore the type error here.
return None # type: ignore
def _get_request_id(self) -> str:
return self._pipeline_response.http_response.request.headers["x-ms-client-request-id"]
def _extract_delay(self) -> float:
delay = get_retry_after(self._pipeline_response)
if delay:
return delay
return self._timeout
class LROBasePolling(
_SansIOLROBasePolling[
PollingReturnType_co,
PipelineClient[HttpRequestTypeVar, HttpResponseTypeVar],
HttpRequestTypeVar,
HttpResponseTypeVar,
],
PollingMethod[PollingReturnType_co],
): # pylint: disable=too-many-instance-attributes
"""A base LRO poller.
This assumes a basic flow:
- I analyze the response to decide the polling approach
- I poll
- I ask the final resource depending of the polling approach
If your polling need are more specific, you could implement a PollingMethod directly
"""
_initial_response: PipelineResponse[HttpRequestTypeVar, HttpResponseTypeVar]
"""Store the initial response."""
_pipeline_response: PipelineResponse[HttpRequestTypeVar, HttpResponseTypeVar]
"""Store the latest received HTTP response, initialized by the first answer."""
@property
def _transport(self) -> HttpTransport[HttpRequestTypeVar, HttpResponseTypeVar]:
return self._client._pipeline._transport # pylint: disable=protected-access
def __getattribute__(self, name: str) -> Any:
"""Find the right method for the job.
This contains a workaround for azure-mgmt-core 1.0.0 to 1.4.0, where the MRO
is changing when azure-core was refactored in 1.27.0. The MRO change was causing
AsyncARMPolling to look-up the wrong methods and find the non-async ones.
:param str name: The name of the attribute to retrieve.
:rtype: Any
:return: The attribute value.
"""
cls = object.__getattribute__(self, "__class__")
if cls.__name__ == "AsyncARMPolling" and name in [
"run",
"update_status",
"request_status",
"_sleep",
"_delay",
"_poll",
]:
return getattr(super(LROBasePolling, self), name)
return super().__getattribute__(name)
def run(self) -> None:
try:
self._poll()
except BadStatus as err:
self._status = "Failed"
raise HttpResponseError(response=self._pipeline_response.http_response, error=err) from err
except BadResponse as err:
self._status = "Failed"
raise HttpResponseError(
response=self._pipeline_response.http_response,
message=str(err),
error=err,
) from err
except OperationFailed as err:
raise HttpResponseError(response=self._pipeline_response.http_response, error=err) from err
def _poll(self) -> None:
"""Poll status of operation so long as operation is incomplete and
we have an endpoint to query.
:raises: OperationFailed if operation status 'Failed' or 'Canceled'.
:raises: BadStatus if response status invalid.
:raises: BadResponse if response invalid.
"""
if not self.finished():
self.update_status()
while not self.finished():
self._delay()
self.update_status()
if _failed(self.status()):
raise OperationFailed("Operation failed or canceled")
final_get_url = self._operation.get_final_get_url(self._pipeline_response)
if final_get_url:
self._pipeline_response = self.request_status(final_get_url)
_raise_if_bad_http_status_and_method(self._pipeline_response.http_response)
def _sleep(self, delay: float) -> None:
self._transport.sleep(delay)
def _delay(self) -> None:
"""Check for a 'retry-after' header to set timeout,
otherwise use configured timeout.
"""
delay = self._extract_delay()
self._sleep(delay)
def update_status(self) -> None:
"""Update the current status of the LRO."""
self._pipeline_response = self.request_status(self._operation.get_polling_url())
_raise_if_bad_http_status_and_method(self._pipeline_response.http_response)
self._status = self._operation.get_status(self._pipeline_response)
def request_status(self, status_link: str) -> PipelineResponse[HttpRequestTypeVar, HttpResponseTypeVar]:
"""Do a simple GET to this status link.
This method re-inject 'x-ms-client-request-id'.
:param str status_link: The URL to poll.
:rtype: azure.core.pipeline.PipelineResponse
:return: The response of the status request.
"""
if self._path_format_arguments:
status_link = self._client.format_url(status_link, **self._path_format_arguments)
# Re-inject 'x-ms-client-request-id' while polling
if "request_id" not in self._operation_config:
self._operation_config["request_id"] = self._get_request_id()
if is_rest(self._initial_response.http_response):
rest_request = cast(HttpRequestTypeVar, HttpRequest("GET", status_link))
# Need a cast, as "_return_pipeline_response" mutate the return type, and that return type is not
# declared in the typing of "send_request"
return cast(
PipelineResponse[HttpRequestTypeVar, HttpResponseTypeVar],
self._client.send_request(rest_request, _return_pipeline_response=True, **self._operation_config),
)
# Legacy HttpRequest and HttpResponse from azure.core.pipeline.transport
# casting things here, as we don't want the typing system to know
# about the legacy APIs.
request = cast(HttpRequestTypeVar, self._client.get(status_link))
return cast(
PipelineResponse[HttpRequestTypeVar, HttpResponseTypeVar],
self._client._pipeline.run( # pylint: disable=protected-access
request, stream=False, **self._operation_config
),
)
__all__ = [
"BadResponse",
"BadStatus",
"OperationFailed",
"LongRunningOperation",
"OperationResourcePolling",
"LocationPolling",
"StatusCheckPolling",
"LROBasePolling",
]