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Adding base Dremio rest client (#257)
### Summary Adding base Dremio rest client ### Description - Rest client is more accurate in terms of OOP - Rest client can be used in unit tests ### Test Results ### Changelog - [x] Added a summary of what this PR accomplishes to CHANGELOG.md ### Related Issue Should become a part of Dremio reflection PR
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| Original file line number | Diff line number | Diff line change |
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| # Copyright (C) 2022 Dremio Corporation | ||
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| # Copyright (c) 2019 Ryan Murray. | ||
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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 | ||
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| # http://www.apache.org/licenses/LICENSE-2.0 | ||
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| # 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. | ||
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| import requests | ||
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| from dbt.adapters.dremio.api.authentication import DremioPatAuthentication | ||
| from dbt.adapters.dremio.api.parameters import Parameters | ||
| from dbt.adapters.dremio.api.rest.utils import _post, _get, _delete | ||
| from dbt.adapters.dremio.api.rest.url_builder import UrlBuilder | ||
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| from dbt.adapters.events.logging import AdapterLogger | ||
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| logger = AdapterLogger("dremio") | ||
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| session = requests.Session() | ||
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| class DremioRestClient: | ||
| def __init__(self, api_parameters: Parameters): | ||
| self._parameters = api_parameters | ||
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| def start(self): | ||
| self._parameters = self.__login() | ||
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| def __login(self, timeout=10): | ||
| if isinstance(self._parameters.authentication, DremioPatAuthentication): | ||
| return self._parameters | ||
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| url = UrlBuilder.login_url(self._parameters) | ||
| response = _post( | ||
| url, | ||
| json={ | ||
| "userName": self._parameters.authentication.username, | ||
| "password": self._parameters.authentication.password, | ||
| }, | ||
| timeout=timeout, | ||
| ssl_verify=self._parameters.authentication.verify_ssl, | ||
| ) | ||
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| self._parameters.authentication.token = response["token"] | ||
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| return self._parameters | ||
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| def sql_endpoint(self, query, context=None): | ||
| url = UrlBuilder.sql_url(self._parameters) | ||
| return _post( | ||
| url, | ||
| self._parameters.authentication.get_headers(), | ||
| ssl_verify=self._parameters.authentication.verify_ssl, | ||
| json={"sql": query, "context": context}, | ||
| ) | ||
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| def job_status(self, job_id): | ||
| url = UrlBuilder.job_status_url(self._parameters, job_id) | ||
| return _get( | ||
| url, | ||
| self._parameters.authentication.get_headers(), | ||
| ssl_verify=self._parameters.authentication.verify_ssl, | ||
| ) | ||
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| def job_cancel_api(self, job_id): | ||
| url = UrlBuilder.job_cancel_url(self._parameters, job_id) | ||
| return _post( | ||
| url, | ||
| self._parameters.authentication.get_headers(), | ||
| json=None, | ||
| ssl_verify=self._parameters.authentication.verify_ssl, | ||
| ) | ||
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| def job_results(self, job_id, offset=0, limit=100): | ||
| url = UrlBuilder.job_results_url( | ||
| self._parameters, | ||
| job_id, | ||
| offset, | ||
| limit, | ||
| ) | ||
| return _get( | ||
| url, | ||
| self._parameters.authentication.get_headers(), | ||
| ssl_verify=self._parameters.authentication.verify_ssl, | ||
| ) | ||
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| def create_catalog_api(self, json): | ||
| url = UrlBuilder.catalog_url(self._parameters) | ||
| return _post( | ||
| url, | ||
| self._parameters.authentication.get_headers(), | ||
| json=json, | ||
| ssl_verify=self._parameters.authentication.verify_ssl, | ||
| ) | ||
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| def get_catalog_item(self, catalog_id=None, catalog_path=None): | ||
| if catalog_id is None and catalog_path is None: | ||
| raise TypeError( | ||
| "both id and path can't be None for a catalog_item call") | ||
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| # Will use path if both id and path are specified | ||
| if catalog_path: | ||
| url = UrlBuilder.catalog_item_by_path_url( | ||
| self._parameters, | ||
| catalog_path, | ||
| ) | ||
| else: | ||
| url = UrlBuilder.catalog_item_by_id_url( | ||
| self._parameters, | ||
| catalog_id, | ||
| ) | ||
| return _get( | ||
| url, | ||
| self._parameters.authentication.get_headers(), | ||
| ssl_verify=self._parameters.authentication.verify_ssl, | ||
| ) | ||
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| def delete_catalog(self, cid): | ||
| url = UrlBuilder.delete_catalog_url(self._parameters, cid) | ||
| return _delete( | ||
| url, | ||
| self._parameters.authentication.get_headers(), | ||
| ssl_verify=self._parameters.authentication.verify_ssl, | ||
| ) |
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