| /* |
| * Copyright (C) 2018 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. |
| */ |
| package com.android.tradefed.postprocessor; |
| |
| import com.android.tradefed.metrics.proto.MetricMeasurement.DoubleValues; |
| import com.android.tradefed.metrics.proto.MetricMeasurement.Measurements; |
| import com.android.tradefed.metrics.proto.MetricMeasurement.Measurements.MeasurementCase; |
| import com.android.tradefed.metrics.proto.MetricMeasurement.Metric; |
| import com.android.tradefed.metrics.proto.MetricMeasurement.Metric.Builder; |
| import com.android.tradefed.metrics.proto.MetricMeasurement.NumericValues; |
| import com.android.tradefed.result.LogFile; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.stream.Collectors; |
| |
| /** Implementation of post processor that calculate the average of the list of metrics. */ |
| public class AveragePostProcessor extends BasePostProcessor { |
| |
| public static final String AVERAGE_KEY_TAG = "_avg"; |
| |
| @Override |
| public Map<String, Builder> processRunMetricsAndLogs( |
| HashMap<String, Metric> rawMetrics, Map<String, LogFile> runLogs) { |
| Map<String, Builder> newMetrics = new HashMap<>(); |
| for (String key : rawMetrics.keySet()) { |
| Metric metric = rawMetrics.get(key); |
| Measurements measure = metric.getMeasurements(); |
| MeasurementCase measureCase = measure.getMeasurementCase(); |
| if (MeasurementCase.DOUBLE_VALUES.equals(measureCase)) { |
| DoubleValues doubleValues = measure.getDoubleValues(); |
| if (doubleValues.getDoubleValueList().size() > 0) { |
| double avg = |
| doubleValues |
| .getDoubleValueList() |
| .stream() |
| .collect(Collectors.summarizingDouble(Double::doubleValue)) |
| .getAverage(); |
| newMetrics.put(key + AVERAGE_KEY_TAG, createAvgMetric(avg, metric)); |
| } |
| } else if (MeasurementCase.NUMERIC_VALUES.equals(measureCase)) { |
| NumericValues numValues = measure.getNumericValues(); |
| if (numValues.getNumericValueList().size() > 0) { |
| double avg = |
| numValues |
| .getNumericValueList() |
| .stream() |
| .collect(Collectors.summarizingLong(Long::longValue)) |
| .getAverage(); |
| newMetrics.put(key + AVERAGE_KEY_TAG, createAvgMetric(avg, metric)); |
| } |
| } |
| } |
| return newMetrics; |
| } |
| |
| private Builder createAvgMetric(double avg, Metric originalMetric) { |
| Metric.Builder builder = Metric.newBuilder(); |
| builder.setMeasurements(Measurements.newBuilder().setSingleDouble(avg).build()); |
| builder.setUnit(originalMetric.getUnit()); |
| return builder; |
| } |
| } |