48 lines
2.0 KiB
Python
48 lines
2.0 KiB
Python
# Copyright 2015 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Create / interact with Google BigQuery connections."""
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from google.cloud import _http # type: ignore # pytype: disable=import-error
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from google.cloud.bigquery import __version__
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class Connection(_http.JSONConnection):
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"""A connection to Google BigQuery via the JSON REST API.
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Args:
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client (google.cloud.bigquery.client.Client): The client that owns the current connection.
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client_info (Optional[google.api_core.client_info.ClientInfo]): Instance used to generate user agent.
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api_endpoint (str): The api_endpoint to use. If None, the library will decide what endpoint to use.
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"""
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DEFAULT_API_ENDPOINT = "https://bigquery.googleapis.com"
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DEFAULT_API_MTLS_ENDPOINT = "https://bigquery.mtls.googleapis.com"
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def __init__(self, client, client_info=None, api_endpoint=None):
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super(Connection, self).__init__(client, client_info)
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self.API_BASE_URL = api_endpoint or self.DEFAULT_API_ENDPOINT
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self.API_BASE_MTLS_URL = self.DEFAULT_API_MTLS_ENDPOINT
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self.ALLOW_AUTO_SWITCH_TO_MTLS_URL = api_endpoint is None
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self._client_info.gapic_version = __version__
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self._client_info.client_library_version = __version__
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API_VERSION = "v2" # type: ignore
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"""The version of the API, used in building the API call's URL."""
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API_URL_TEMPLATE = "{api_base_url}/bigquery/{api_version}{path}" # type: ignore
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"""A template for the URL of a particular API call."""
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