| /* |
| * Copyright (C) 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 |
| */ |
| |
| package com.android.dialer.performancereport; |
| |
| import android.os.SystemClock; |
| import android.support.annotation.Nullable; |
| import android.support.v7.widget.RecyclerView; |
| import android.widget.AbsListView; |
| import com.android.dialer.common.LogUtil; |
| import com.android.dialer.logging.UiAction; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.TimeUnit; |
| |
| /** Tracks UI performance for a call. */ |
| public final class PerformanceReport { |
| |
| private static final long INVALID_TIME = -1; |
| private static final long ACTIVE_DURATION = TimeUnit.MINUTES.toMillis(5); |
| |
| private static final List<UiAction.Type> actions = new ArrayList<>(); |
| private static final List<Long> actionTimestamps = new ArrayList<>(); |
| |
| private static final RecyclerView.OnScrollListener recordOnScrollListener = |
| new RecyclerView.OnScrollListener() { |
| @Override |
| public void onScrollStateChanged(RecyclerView recyclerView, int newState) { |
| if (newState == RecyclerView.SCROLL_STATE_SETTLING) { |
| PerformanceReport.recordClick(UiAction.Type.SCROLL); |
| } |
| super.onScrollStateChanged(recyclerView, newState); |
| } |
| }; |
| |
| private static boolean recording = false; |
| private static long appLaunchTimeMillis = INVALID_TIME; |
| private static long firstClickTimeMillis = INVALID_TIME; |
| private static long lastActionTimeMillis = INVALID_TIME; |
| |
| @Nullable private static UiAction.Type ignoreActionOnce = null; |
| |
| private static int startingTabIndex = -1; // UNKNOWN |
| |
| private PerformanceReport() {} |
| |
| public static void startRecording() { |
| LogUtil.enterBlock("PerformanceReport.startRecording"); |
| |
| appLaunchTimeMillis = SystemClock.elapsedRealtime(); |
| lastActionTimeMillis = appLaunchTimeMillis; |
| if (!actions.isEmpty()) { |
| actions.clear(); |
| actionTimestamps.clear(); |
| } |
| recording = true; |
| } |
| |
| public static void stopRecording() { |
| LogUtil.enterBlock("PerformanceReport.stopRecording"); |
| recording = false; |
| } |
| |
| public static void recordClick(UiAction.Type action) { |
| if (!recording) { |
| return; |
| } |
| |
| if (action == ignoreActionOnce) { |
| LogUtil.i("PerformanceReport.recordClick", "%s is ignored", action.toString()); |
| ignoreActionOnce = null; |
| return; |
| } |
| ignoreActionOnce = null; |
| |
| LogUtil.v("PerformanceReport.recordClick", action.toString()); |
| |
| // Timeout |
| long currentTime = SystemClock.elapsedRealtime(); |
| if (currentTime - lastActionTimeMillis > ACTIVE_DURATION) { |
| startRecording(); |
| recordClick(action); |
| return; |
| } |
| |
| lastActionTimeMillis = currentTime; |
| if (actions.isEmpty()) { |
| firstClickTimeMillis = currentTime; |
| } |
| actions.add(action); |
| actionTimestamps.add(currentTime - appLaunchTimeMillis); |
| } |
| |
| public static void recordScrollStateChange(int scrollState) { |
| if (scrollState == AbsListView.OnScrollListener.SCROLL_STATE_TOUCH_SCROLL) { |
| recordClick(UiAction.Type.SCROLL); |
| } |
| } |
| |
| public static void logOnScrollStateChange(RecyclerView recyclerView) { |
| // Remove the listener in case it was added before |
| recyclerView.removeOnScrollListener(recordOnScrollListener); |
| recyclerView.addOnScrollListener(recordOnScrollListener); |
| } |
| |
| public static boolean isRecording() { |
| return recording; |
| } |
| |
| public static long getTimeSinceAppLaunch() { |
| if (appLaunchTimeMillis == INVALID_TIME) { |
| return INVALID_TIME; |
| } |
| return SystemClock.elapsedRealtime() - appLaunchTimeMillis; |
| } |
| |
| public static long getTimeSinceFirstClick() { |
| if (firstClickTimeMillis == INVALID_TIME) { |
| return INVALID_TIME; |
| } |
| return SystemClock.elapsedRealtime() - firstClickTimeMillis; |
| } |
| |
| public static List<UiAction.Type> getActions() { |
| return actions; |
| } |
| |
| public static List<Long> getActionTimestamps() { |
| return actionTimestamps; |
| } |
| |
| public static int getStartingTabIndex() { |
| return startingTabIndex; |
| } |
| |
| public static void setStartingTabIndex(int startingTabIndex) { |
| PerformanceReport.startingTabIndex = startingTabIndex; |
| } |
| |
| public static void setIgnoreActionOnce(@Nullable UiAction.Type ignoreActionOnce) { |
| PerformanceReport.ignoreActionOnce = ignoreActionOnce; |
| LogUtil.i( |
| "PerformanceReport.setIgnoreActionOnce", |
| "next action will be ignored once if it is %s", |
| ignoreActionOnce.toString()); |
| } |
| } |