| #!/usr/bin/env python |
| # |
| # Copyright 2017 - The Android Open Source Project |
| # |
| # 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. |
| |
| from metrics.metric import Metric |
| import os |
| |
| |
| class SystemLoadMetric(Metric): |
| |
| # Fields for response dictionary |
| LOAD_AVG_1_MIN = 'load_avg_1_min' |
| LOAD_AVG_5_MIN = 'load_avg_5_min' |
| LOAD_AVG_15_MIN = 'load_avg_15_min' |
| |
| def gather_metric(self): |
| """Tells average system load |
| |
| Returns: |
| A dict with the following fields: |
| load_avg_1_min, load_avg_5_min,load_avg_15_min: |
| float representing system load averages for the |
| past 1, 5, and 15 min |
| |
| """ |
| result = os.getloadavg() |
| response = { |
| self.LOAD_AVG_1_MIN: result[0], |
| self.LOAD_AVG_5_MIN: result[1], |
| self.LOAD_AVG_15_MIN: result[2] |
| } |
| return response |