ZenLog.java revision c54459fb9469b60d85bff716c5f53c55ba0fc784
1/** 2 * Copyright (c) 2014, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server.notification; 18 19import android.content.ComponentName; 20import android.media.AudioManager; 21import android.net.Uri; 22import android.os.Build; 23import android.os.RemoteException; 24import android.provider.Settings.Global; 25import android.service.notification.IConditionProvider; 26import android.service.notification.ZenModeConfig; 27import android.util.Slog; 28 29import java.io.PrintWriter; 30import java.text.SimpleDateFormat; 31import java.util.Arrays; 32import java.util.Date; 33import java.util.HashSet; 34import java.util.Set; 35 36public class ZenLog { 37 private static final String TAG = "ZenLog"; 38 39 private static final int SIZE = Build.IS_DEBUGGABLE ? 100 : 20; 40 41 private static final long[] TIMES = new long[SIZE]; 42 private static final int[] TYPES = new int[SIZE]; 43 private static final String[] MSGS = new String[SIZE]; 44 45 private static final SimpleDateFormat FORMAT = new SimpleDateFormat("MM-dd HH:mm:ss.SSS"); 46 private static final Set<String> SYSTEM_PACKAGES = new HashSet<String>(Arrays.asList( 47 "android", 48 "com.android.systemui" 49 )); 50 51 private static final int TYPE_INTERCEPTED = 1; 52 private static final int TYPE_ALLOW_DISABLE = 2; 53 private static final int TYPE_SET_RINGER_MODE = 3; 54 private static final int TYPE_DOWNTIME = 4; 55 private static final int TYPE_ZEN_MODE = 5; 56 private static final int TYPE_EXIT_CONDITION = 6; 57 private static final int TYPE_SUBSCRIBE = 7; 58 private static final int TYPE_UNSUBSCRIBE = 8; 59 private static final int TYPE_CONFIG = 9; 60 61 private static int sNext; 62 private static int sSize; 63 64 public static void traceIntercepted(NotificationRecord record, String reason) { 65 if (record != null && record.isIntercepted()) return; // already logged 66 append(TYPE_INTERCEPTED, record.getKey() + "," + reason); 67 } 68 69 public static void traceAllowDisable(String pkg, boolean allowDisable, String reason) { 70 if (SYSTEM_PACKAGES.contains(pkg)) return; 71 append(TYPE_ALLOW_DISABLE, allowDisable + "," + pkg + "," + reason); 72 } 73 74 public static void traceSetRingerMode(int ringerMode) { 75 append(TYPE_SET_RINGER_MODE, ringerModeToString(ringerMode)); 76 } 77 78 public static void traceDowntime(boolean enter, int day, int[] days) { 79 append(TYPE_DOWNTIME, enter + ",day=" + day + ",days=" + (days != null ? Arrays.asList(days) 80 : null)); 81 } 82 83 public static void traceUpdateZenMode(int fromMode, int toMode) { 84 append(TYPE_ZEN_MODE, zenModeToString(fromMode) + " -> " + zenModeToString(toMode)); 85 } 86 87 public static void traceExitCondition(Uri id, ComponentName component, String reason) { 88 append(TYPE_EXIT_CONDITION, id + "," + componentToString(component) + "," + reason); 89 } 90 91 public static void traceSubscribe(Uri uri, IConditionProvider provider, RemoteException e) { 92 append(TYPE_SUBSCRIBE, uri + "," + subscribeResult(provider, e)); 93 } 94 95 public static void traceUnsubscribe(Uri uri, IConditionProvider provider, RemoteException e) { 96 append(TYPE_UNSUBSCRIBE, uri + "," + subscribeResult(provider, e)); 97 } 98 99 public static void traceConfig(ZenModeConfig oldConfig, ZenModeConfig newConfig) { 100 append(TYPE_CONFIG, newConfig != null ? newConfig.toString() : null); 101 } 102 103 private static String subscribeResult(IConditionProvider provider, RemoteException e) { 104 return provider == null ? "no provider" : e != null ? e.getMessage() : "ok"; 105 } 106 107 private static String typeToString(int type) { 108 switch (type) { 109 case TYPE_INTERCEPTED: return "intercepted"; 110 case TYPE_ALLOW_DISABLE: return "allow_disable"; 111 case TYPE_SET_RINGER_MODE: return "set_ringer_mode"; 112 case TYPE_DOWNTIME: return "downtime"; 113 case TYPE_ZEN_MODE: return "zen_mode"; 114 case TYPE_EXIT_CONDITION: return "exit_condition"; 115 case TYPE_SUBSCRIBE: return "subscribe"; 116 case TYPE_UNSUBSCRIBE: return "unsubscribe"; 117 case TYPE_CONFIG: return "config"; 118 default: return "unknown"; 119 } 120 } 121 122 private static String ringerModeToString(int ringerMode) { 123 switch (ringerMode) { 124 case AudioManager.RINGER_MODE_SILENT: return "silent"; 125 case AudioManager.RINGER_MODE_VIBRATE: return "vibrate"; 126 case AudioManager.RINGER_MODE_NORMAL: return "normal"; 127 default: return "unknown"; 128 } 129 } 130 131 private static String zenModeToString(int zenMode) { 132 switch (zenMode) { 133 case Global.ZEN_MODE_OFF: return "off"; 134 case Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS: return "important_interruptions"; 135 case Global.ZEN_MODE_NO_INTERRUPTIONS: return "no_interruptions"; 136 default: return "unknown"; 137 } 138 } 139 140 private static String componentToString(ComponentName component) { 141 return component != null ? component.toShortString() : null; 142 } 143 144 private static void append(int type, String msg) { 145 synchronized(MSGS) { 146 TIMES[sNext] = System.currentTimeMillis(); 147 TYPES[sNext] = type; 148 MSGS[sNext] = msg; 149 sNext = (sNext + 1) % SIZE; 150 if (sSize < SIZE) { 151 sSize++; 152 } 153 } 154 Slog.d(TAG, typeToString(type) + ": " + msg); 155 } 156 157 public static void dump(PrintWriter pw, String prefix) { 158 synchronized(MSGS) { 159 final int start = (sNext - sSize + SIZE) % SIZE; 160 for (int i = 0; i < sSize; i++) { 161 final int j = (start + i) % SIZE; 162 pw.print(prefix); 163 pw.print(FORMAT.format(new Date(TIMES[j]))); 164 pw.print(' '); 165 pw.print(typeToString(TYPES[j])); 166 pw.print(": "); 167 pw.println(MSGS[j]); 168 } 169 } 170 } 171} 172