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# Copyright 2015 Intel Corporation.
#
# 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.
"""Abstract "system metrics logger" model.
"""
CMD_PREFIX = 'metricscmd : '
class ICollector(object):
"""This is an abstract class for system metrics loggers.
"""
def log_mem_stats(self):
"""Log memory statistics.
Where implemented, this function should raise an exception on
failure.
"""
raise NotImplementedError('Please call an implementation.')
def log_cpu_stats(self):
"""Log cpu statistics.
Where implemented, this function should raise an exception on
failure.
"""
raise NotImplementedError('Please call an implementation.')
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