#!/usr/bin/env python

# Copyright 2016 Google Inc. All Rights Reserved.
#
# 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.


def use_logging_handler():
    # [START logging_handler_setup]
    # Imports the Cloud Logging client library
    import google.cloud.logging

    # Instantiates a client
    client = google.cloud.logging.Client()

    # Retrieves a Cloud Logging handler based on the environment
    # you're running in and integrates the handler with the
    # Python logging module. By default this captures all logs
    # at INFO level and higher
    client.get_default_handler()
    client.setup_logging()
    # [END logging_handler_setup]

    # [START logging_handler_usage]
    # Imports Python standard library logging
    import logging

    # The data to log
    text = 'Hello, world!'

    # Emits the data using the standard logging module
    logging.warning(text)
    # [END logging_handler_usage]

    print('Logged: {}'.format(text))


if __name__ == '__main__':
    use_logging_handler()