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Add sample for standard library logging handler configuration (Google…
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…CloudPlatform#1233)

* Add sample for standard library logging handler configuration

* Add handler.py to readme
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andrewsg authored Nov 28, 2017
1 parent 5f42921 commit 53e782a
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12 changes: 12 additions & 0 deletions logging/cloud-client/README.rst
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Expand Up @@ -63,6 +63,18 @@ To run this sample:
$ python quickstart.py
Handler
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++



To run this sample:

.. code-block:: bash
$ python handler.py
Snippets
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

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46 changes: 46 additions & 0 deletions logging/cloud-client/handler.py
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#!/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 Google Cloud client library
import google.cloud.logging

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

# Connects the logger to the root logging handler; by default this captures
# all logs at INFO level and higher
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.warn(text)
# [END logging_handler_usage]

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


if __name__ == '__main__':
use_logging_handler()
22 changes: 22 additions & 0 deletions logging/cloud-client/handler_test.py
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# 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.


import handler


def test_handler(capsys):
handler.use_logging_handler()
out, _ = capsys.readouterr()
assert 'Logged' in out

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