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Google provider docstring improvements (#31731)
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uranusjr committed Jun 22, 2023
1 parent 5a4106d commit fd116cc
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Showing 25 changed files with 1,521 additions and 1,604 deletions.
69 changes: 34 additions & 35 deletions airflow/providers/google/ads/hooks/ads.py
Original file line number Diff line number Diff line change
Expand Up @@ -36,14 +36,13 @@


class GoogleAdsHook(BaseHook):
"""
Hook for the Google Ads API.
"""Interact with Google Ads API.
This hook requires two connections:
- gcp_conn_id - provides service account details (like any other GCP connection)
- google_ads_conn_id - which contains information from Google Ads config.yaml file
in the ``extras``. Example of the ``extras``:
- gcp_conn_id - provides service account details (like any other GCP connection)
- google_ads_conn_id - which contains information from Google Ads config.yaml file
in the ``extras``. Example of the ``extras``:
.. code-block:: json
Expand All @@ -69,8 +68,6 @@ class GoogleAdsHook(BaseHook):
:param gcp_conn_id: The connection ID with the service account details.
:param google_ads_conn_id: The connection ID with the details of Google Ads config.yaml file.
:param api_version: The Google Ads API version to use.
:return: list of Google Ads Row object(s)
"""

default_api_version = "v14"
Expand All @@ -90,10 +87,10 @@ def __init__(
def search(
self, client_ids: list[str], query: str, page_size: int = 10000, **kwargs
) -> list[GoogleAdsRow]:
"""
Pulls data from the Google Ads API and returns it as native protobuf
message instances (those seen in versions prior to 10.0.0 of the
google-ads library).
"""Pull data from the Google Ads API.
Native protobuf message instances are returned (those seen in versions
prior to 10.0.0 of the google-ads library).
This method is for backwards compatibility with older versions of the
google_ads_hook.
Expand All @@ -105,7 +102,7 @@ def search(
:param client_ids: Google Ads client ID(s) to query the API for.
:param query: Google Ads Query Language query.
:param page_size: Number of results to return per page. Max 10000.
:return: Google Ads API response, converted to Google Ads Row objects
:return: Google Ads API response, converted to Google Ads Row objects.
"""
data_proto_plus = self._search(client_ids, query, page_size, **kwargs)
data_native_pb = [row._pb for row in data_proto_plus]
Expand All @@ -115,9 +112,10 @@ def search(
def search_proto_plus(
self, client_ids: list[str], query: str, page_size: int = 10000, **kwargs
) -> list[GoogleAdsRow]:
"""
Pulls data from the Google Ads API and returns it as proto-plus-python
message instances that behave more like conventional python objects.
"""Pull data from the Google Ads API.
Instances of proto-plus-python message are returned, which behave more
like conventional Python objects.
:param client_ids: Google Ads client ID(s) to query the API for.
:param query: Google Ads Query Language query.
Expand All @@ -127,12 +125,14 @@ def search_proto_plus(
return self._search(client_ids, query, page_size, **kwargs)

def list_accessible_customers(self) -> list[str]:
"""
Returns resource names of customers directly accessible by the user authenticating the call.
The resulting list of customers is based on your OAuth credentials. The request returns a list
of all accounts that you are able to act upon directly given your current credentials. This will
not necessarily include all accounts within the account hierarchy; rather, it will only include
accounts where your authenticated user has been added with admin or other rights in the account.
"""List resource names of customers.
The resulting list of customers is based on your OAuth credentials. The
request returns a list of all accounts that you are able to act upon
directly given your current credentials. This will not necessarily
include all accounts within the account hierarchy; rather, it will only
include accounts where your authenticated user has been added with admin
or other rights in the account.
..seealso::
https://developers.google.com/google-ads/api/reference/rpc
Expand All @@ -152,7 +152,7 @@ def list_accessible_customers(self) -> list[str]:

@cached_property
def _get_service(self) -> GoogleAdsServiceClient:
"""Connects and authenticates with the Google Ads API using a service account."""
"""Connect and authenticate with the Google Ads API using a service account."""
client = self._get_client
return client.get_service("GoogleAdsService", version=self.api_version)

Expand All @@ -170,7 +170,7 @@ def _get_client(self) -> GoogleAdsClient:

@cached_property
def _get_customer_service(self) -> CustomerServiceClient:
"""Connects and authenticates with the Google Ads API using a service account."""
"""Connect and authenticate with the Google Ads API using a service account."""
with NamedTemporaryFile("w", suffix=".json") as secrets_temp:
self._get_config()
self._update_config_with_secret(secrets_temp)
Expand All @@ -182,9 +182,10 @@ def _get_customer_service(self) -> CustomerServiceClient:
raise

def _get_config(self) -> None:
"""
Gets google ads connection from meta db and sets google_ads_config attribute with returned config
file.
"""Set up Google Ads config from Connection.
This pulls the connections from db, and uses it to set up
``google_ads_config``.
"""
conn = self.get_connection(self.google_ads_conn_id)
if "google_ads_client" not in conn.extra_dejson:
Expand All @@ -193,10 +194,11 @@ def _get_config(self) -> None:
self.google_ads_config = conn.extra_dejson["google_ads_client"]

def _update_config_with_secret(self, secrets_temp: IO[str]) -> None:
"""
Gets Google Cloud secret from connection and saves the contents to the temp file
Updates google ads config with file path of the temp file containing the secret
Note, the secret must be passed as a file path for Google Ads API.
"""Set up Google Cloud config secret from Connection.
This pulls the connection, saves the contents to a temp file, and point
the config to the path containing the secret. Note that the secret must
be passed as a file path for Google Ads API.
"""
extras = self.get_connection(self.gcp_conn_id).extra_dejson
secret = get_field(extras, "keyfile_dict")
Expand All @@ -210,8 +212,7 @@ def _update_config_with_secret(self, secrets_temp: IO[str]) -> None:
def _search(
self, client_ids: list[str], query: str, page_size: int = 10000, **kwargs
) -> list[GoogleAdsRow]:
"""
Pulls data from the Google Ads API.
"""Pull data from the Google Ads API.
:param client_ids: Google Ads client ID(s) to query the API for.
:param query: Google Ads Query Language query.
Expand All @@ -231,11 +232,9 @@ def _search(
return self._extract_rows(iterators)

def _extract_rows(self, iterators: list[GRPCIterator]) -> list[GoogleAdsRow]:
"""
Convert Google Page Iterator (GRPCIterator) objects to Google Ads Rows.
"""Convert Google Page Iterator (GRPCIterator) objects to Google Ads Rows.
:param iterators: List of Google Page Iterator (GRPCIterator) objects
:return: API response for all clients in the form of Google Ads Row object(s)
"""
try:
Expand Down
8 changes: 4 additions & 4 deletions airflow/providers/google/ads/transfers/ads_to_gcs.py
Original file line number Diff line number Diff line change
Expand Up @@ -30,10 +30,10 @@


class GoogleAdsToGcsOperator(BaseOperator):
"""
Fetches the daily results from the Google Ads API for 1-n clients
Converts and saves the data as a temporary CSV file
Uploads the CSV to Google Cloud Storage.
"""Fetch daily results from the Google Ads API for 1-n clients.
Converts and saves the data as a temporary CSV file Uploads the CSV to
Google Cloud Storage.
.. seealso::
For more information on the Google Ads API, take a look at the API docs:
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -30,11 +30,11 @@


class _SecretManagerClient(LoggingMixin):
"""
Retrieves Secrets object from Google Cloud Secrets Manager. This is a common class reused between
SecretsManager and Secrets Hook that provides the shared authentication and verification mechanisms.
This class should not be used directly, use SecretsManager or SecretsHook instead.
"""Retrieve Secrets object from Google Cloud Secrets Manager.
This is a common class reused between SecretsManager and Secrets Hook that
provides the shared authentication and verification mechanisms. This class
should not be used directly; use SecretsManager or SecretsHook instead.
:param credentials: Credentials used to authenticate to GCP
"""
Expand All @@ -48,11 +48,9 @@ def __init__(

@staticmethod
def is_valid_secret_name(secret_name: str) -> bool:
"""
Returns true if the secret name is valid.
"""Whether the secret name is valid.
:param secret_name: name of the secret
:return:
"""
return bool(re.match(SECRET_ID_PATTERN, secret_name))

Expand All @@ -63,8 +61,7 @@ def client(self) -> SecretManagerServiceClient:
return _client

def get_secret(self, secret_id: str, project_id: str, secret_version: str = "latest") -> str | None:
"""
Get secret value from the Secret Manager.
"""Get secret value from the Secret Manager.
:param secret_id: Secret Key
:param project_id: Project id to use
Expand Down

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