main.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

# 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.

__author__ = "Marie-Elise Lecoq"
__contributors__ = "John Wieczorek"
__copyright__ = "Copyright 2022 Rauthiflor LLC"
__filename__ = "main.py"
__version__ = __filename__ + ' ' + "2022-06-20T10:44-03:00"

"""
This file is provided as a wrapper to execute code from google cloud functions
"""
import bels.job
import bels.api
from google.cloud import bigquery
from google.cloud import storage

# Expose api endpoint
app = bels.api.app
bq_client = bigquery.Client()
storage_client = storage.Client()

def csv_processing_entrypoint(event, context):
    """Background Cloud Function to be triggered by Pub/Sub.
    Args:
         event (dict):  The dictionary with data specific to this type of
         event. The `data` field contains the PubsubMessage message. The
         `attributes` field will contain custom attributes if there are any.
         context (google.cloud.functions.Context): The Cloud Functions event
         metadata. The `event_id` field contains the Pub/Sub message ID. The
         `timestamp` field contains the publish time.
    """
    bels.job.process_csv_in_bulk(event, context, bq_client, storage_client)

if __name__ == '__main__':
    # This is used when running locally only. When deploying to Google App
    # Engine, a webserver process such as Gunicorn will serve the app. This
    # can be configured by adding an `entrypoint` to app.yaml.
    # Flask's development server will automatically serve static files in
    # the "static" directory. See:
    # http://flask.pocoo.org/docs/1.0/quickstart/#static-files. Once deployed,
    # App Engine itself will serve those files as configured in app.yaml.
    app.run(host='127.0.0.1', port=8080, debug=True)