| /* |
| * Copyright (C) 2022 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.helpers; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.time.Clock; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| public final class SelectAdsLatencyHelper { |
| |
| public static LatencyHelper getLogcatCollector() { |
| return LatencyHelper.getLogcatLatencyHelper(new SelectAdsProcessInputForLatencyMetrics()); |
| } |
| |
| @VisibleForTesting |
| public static LatencyHelper getCollector( |
| LatencyHelper.InputStreamFilter inputStreamFilter, Clock clock) { |
| return new LatencyHelper( |
| new SelectAdsProcessInputForLatencyMetrics(), inputStreamFilter, clock); |
| } |
| |
| private static class SelectAdsProcessInputForLatencyMetrics |
| implements LatencyHelper.ProcessInputForLatencyMetrics { |
| |
| @Override |
| public String getTestLabel() { |
| return "SelectAds"; |
| } |
| |
| @Override |
| public Map<String, Long> processInput(InputStream inputStream) throws IOException { |
| BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream)); |
| // TODO(b/260319962): Update log lines of latency benchmark tests to reflect the |
| // format SELECT_ADS_LATENCY_testClass#testName |
| Pattern latencyMetricPattern = |
| Pattern.compile(getTestLabel() + ": \\((SELECT_ADS_LATENCY_.*): (\\d+) ms\\)"); |
| |
| String line = ""; |
| Map<String, Long> output = new HashMap<String, Long>(); |
| while ((line = bufferedReader.readLine()) != null) { |
| Matcher matcher = latencyMetricPattern.matcher(line); |
| while (matcher.find()) { |
| /** |
| * The lines from Logcat will look like: 06-13 18:09:24.058 20765 20781 D |
| * SelectAds: (SELECT_ADS_LATENCY_SelectAdsLatency#selectAds_p50_5G: 1900 ms) |
| * |
| * <p>Where the format is SELECT_ADS_LATENCY_className#testName |
| */ |
| String metric = matcher.group(1); |
| long latency = Long.parseLong(matcher.group(2)); |
| output.put(metric, latency); |
| } |
| } |
| return output; |
| } |
| } |
| } |