kaxil commented on a change in pull request #4780: [AIRFLOW-3960] Create Google Cloud Speech operators URL: https://github.com/apache/airflow/pull/4780#discussion_r267712658
########## File path: airflow/contrib/hooks/gcp_text_to_speech_hook.py ########## @@ -0,0 +1,80 @@ +# -*- coding: utf-8 -*- +# +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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. + +from google.cloud.texttospeech_v1 import TextToSpeechClient + +from airflow.contrib.hooks.gcp_api_base_hook import GoogleCloudBaseHook + + +class GCPTextToSpeechHook(GoogleCloudBaseHook): + """ + Hook for Google Cloud Text to Speech API. + + :param gcp_conn_id: The connection ID to use when fetching connection info. + :type gcp_conn_id: str + :param delegate_to: The account to impersonate, if any. + For this to work, the service account making the request must have + domain-wide delegation enabled. + :type delegate_to: str + """ + + _client = None + + def __init__(self, gcp_conn_id="google_cloud_default", delegate_to=None): + super(GCPTextToSpeechHook, self).__init__(gcp_conn_id, delegate_to) + + def get_conn(self): + """ + Retrieves connection to Cloud Text to Speech. + + :return: Google Cloud Text to Speech client object. + :rtype: google.cloud.texttospeech_v1.TextToSpeechClient + """ + if not self._client: + self._client = TextToSpeechClient(credentials=self._get_credentials()) + return self._client + + def synthesize_speech(self, input_, voice, audio_config, retry=None, timeout=None): + """ + Synthesizes text input + + :param input_: text input to be synthesized. See more: Review comment: really hate this kind of param names (ending in underscore) .. can we change `input_` to something else? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
