Files
storlets/StorletSamples/python/storlet_samples/simple/simple.py
Kota Tsuyuzaki e4787c17c8 Add unittest entry point for python strolet app
With this change, we are able to run the app unit tests via tox command.

This one also adds a simple unit test for StorletSamples.

Change-Id: I24be75dfb10aaae8db7345e7f89ddc36e93a24fa
2016-12-26 18:43:02 -08:00

45 lines
1.5 KiB
Python

# Copyright (c) 2010-2016 OpenStack Foundation
#
# 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.
class SimpleStorlet(object):
def __init__(self, logger):
self.logger = logger
def __call__(self, in_files, out_files, params):
"""
The function called for storlet invocation
:param in_files: a list of StorletInputFile
:param out_files: a list of StorletOutputFile
:param params: a dict of request parameters
"""
self.logger.debug('Returning metadata')
metadata = in_files[0].get_metadata()
metadata['test'] = 'simple'
out_files[0].set_metadata(metadata)
self.logger.debug('Start to return object data')
while True:
buf = in_files[0].read(16)
if not buf:
break
self.logger.debug('Recieved %d bytes' % len(buf))
self.logger.debug('Writing back %d bytes' % len(buf))
out_files[0].write(buf)
self.logger.debug('Complete')
in_files[0].close()
out_files[0].close()