python-bigquery/google/cloud/bigquery/_http.py at main · pullareddy95/python-bigquery · GitHub

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# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

# http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software

# distributed under the License 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.

"""Create / interact with Google BigQuery connections."""

from google.cloud import _http # type: ignore # pytype: disable=import-error

from google.cloud.bigquery import __version__

class Connection(_http.JSONConnection):

"""A connection to Google BigQuery via the JSON REST API.

Args:

client (google.cloud.bigquery.client.Client): The client that owns the current connection.

client_info (Optional[google.api_core.client_info.ClientInfo]): Instance used to generate user agent.

api_endpoint (str): The api_endpoint to use. If None, the library will decide what endpoint to use.

"""

DEFAULT_API_ENDPOINT = "https://bigquery.googleapis.com"

DEFAULT_API_MTLS_ENDPOINT = "https://bigquery.mtls.googleapis.com"

def __init__(self, client, client_info=None, api_endpoint=None):

super(Connection, self).__init__(client, client_info)

self.API_BASE_URL = api_endpoint or self.DEFAULT_API_ENDPOINT

self.API_BASE_MTLS_URL = self.DEFAULT_API_MTLS_ENDPOINT

self.ALLOW_AUTO_SWITCH_TO_MTLS_URL = api_endpoint is None

self._client_info.gapic_version = __version__

self._client_info.client_library_version = __version__

API_VERSION = "v2" # type: ignore

"""The version of the API, used in building the API call's URL."""

API_URL_TEMPLATE = "{api_base_url}/bigquery/{api_version}{path}" # type: ignore

"""A template for the URL of a particular API call."""

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