c8e4efcd0b
Metrics for datasources now match the name of their corresponding abstract methods. This ensures that developers know how the method is named if they know the name of the metric and vice versa. Change-Id: I0f9d400432d8182b3f10a0da97155e6cb786690e
101 lines
3.2 KiB
Python
101 lines
3.2 KiB
Python
# -*- encoding: utf-8 -*-
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# Copyright 2017 NEC Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import abc
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class DataSourceBase(object):
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METRIC_MAP = dict(host_cpu_usage=None,
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host_memory_usage=None,
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host_outlet_temp=None,
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host_inlet_temp=None,
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host_airflow=None,
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host_power=None,
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instance_cpu_usage=None,
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instance_ram_usage=None,
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instance_ram_allocated=None,
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instance_l3_cache_usage=None,
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instance_root_disk_size=None,
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)
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@abc.abstractmethod
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def statistic_aggregation(self, resource_id=None, meter_name=None,
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period=300, granularity=300, dimensions=None,
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aggregation='avg', group_by='*'):
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pass
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@abc.abstractmethod
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def list_metrics(self):
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pass
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@abc.abstractmethod
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def check_availability(self):
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pass
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@abc.abstractmethod
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def get_host_cpu_usage(self, resource_id, period, aggregate,
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granularity=None):
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pass
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@abc.abstractmethod
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def get_host_memory_usage(self, resource_id, period, aggregate,
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granularity=None):
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pass
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@abc.abstractmethod
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def get_host_outlet_temp(self, resource_id, period, aggregate,
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granularity=None):
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pass
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@abc.abstractmethod
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def get_host_inlet_temp(self, resource_id, period, aggregate,
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granularity=None):
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pass
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@abc.abstractmethod
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def get_host_airflow(self, resource_id, period, aggregate,
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granularity=None):
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pass
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@abc.abstractmethod
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def get_host_power(self, resource_id, period, aggregate, granularity=None):
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pass
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@abc.abstractmethod
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def get_instance_cpu_usage(self, resource_id, period, aggregate,
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granularity=None):
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pass
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@abc.abstractmethod
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def get_instance_ram_usage(self, resource_id, period, aggregate,
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granularity=None):
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pass
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@abc.abstractmethod
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def get_instance_ram_allocated(self, resource_id, period, aggregate,
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granularity=None):
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pass
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@abc.abstractmethod
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def get_instance_l3_cache_usage(self, resource_id, period, aggregate,
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granularity=None):
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pass
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@abc.abstractmethod
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def get_instance_root_disk_size(self, resource_id, period, aggregate,
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granularity=None):
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pass
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