Add a zen-specific event sink, include in dumpstate.
Useful for tracking zen events (since boot) that are
too old to be included in the standard log.
Change-Id: I91633d35b26091bb18523a76ebdba9d286d0cd41
diff --git a/services/core/java/com/android/server/notification/ZenLog.java b/services/core/java/com/android/server/notification/ZenLog.java
new file mode 100644
index 0000000..81f64b1
--- /dev/null
+++ b/services/core/java/com/android/server/notification/ZenLog.java
@@ -0,0 +1,164 @@
+/**
+ * Copyright (c) 2014, 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.server.notification;
+
+import android.content.ComponentName;
+import android.media.AudioManager;
+import android.net.Uri;
+import android.os.Build;
+import android.os.RemoteException;
+import android.provider.Settings.Global;
+import android.service.notification.IConditionProvider;
+import android.service.notification.ZenModeConfig;
+import android.util.Slog;
+
+import java.io.PrintWriter;
+import java.text.SimpleDateFormat;
+import java.util.Arrays;
+import java.util.Date;
+
+public class ZenLog {
+ private static final String TAG = "ZenLog";
+
+ private static final int SIZE = Build.IS_DEBUGGABLE ? 100 : 20;
+
+ private static final long[] TIMES = new long[SIZE];
+ private static final int[] TYPES = new int[SIZE];
+ private static final String[] MSGS = new String[SIZE];
+
+ private static final SimpleDateFormat FORMAT = new SimpleDateFormat("MM-dd HH:mm:ss.SSS");
+
+ private static final int TYPE_INTERCEPTED = 1;
+ private static final int TYPE_ALLOW_DISABLE = 2;
+ private static final int TYPE_SET_RINGER_MODE = 3;
+ private static final int TYPE_DOWNTIME = 4;
+ private static final int TYPE_ZEN_MODE = 5;
+ private static final int TYPE_EXIT_CONDITION = 6;
+ private static final int TYPE_SUBSCRIBE = 7;
+ private static final int TYPE_UNSUBSCRIBE = 8;
+ private static final int TYPE_CONFIG = 9;
+
+ private static int sNext;
+ private static int sSize;
+
+ public static void traceIntercepted(NotificationRecord record, String reason) {
+ if (record != null && record.isIntercepted()) return; // already logged
+ append(TYPE_INTERCEPTED, record.getKey() + "," + reason);
+ }
+
+ public static void traceAllowDisable(String pkg, boolean allowDisable, String reason) {
+ append(TYPE_ALLOW_DISABLE, allowDisable + "," + pkg + "," + reason);
+ }
+
+ public static void traceSetRingerMode(int ringerMode) {
+ append(TYPE_SET_RINGER_MODE, ringerModeToString(ringerMode));
+ }
+
+ public static void traceDowntime(boolean enter, int day, int[] days) {
+ append(TYPE_DOWNTIME, enter + ",day=" + day + ",days=" + (days != null ? Arrays.asList(days)
+ : null));
+ }
+
+ public static void traceUpdateZenMode(int fromMode, int toMode) {
+ append(TYPE_ZEN_MODE, zenModeToString(fromMode) + " -> " + zenModeToString(toMode));
+ }
+
+ public static void traceExitCondition(Uri id, ComponentName component, String reason) {
+ append(TYPE_EXIT_CONDITION, id + "," + componentToString(component) + "," + reason);
+ }
+
+ public static void traceSubscribe(Uri uri, IConditionProvider provider, RemoteException e) {
+ append(TYPE_SUBSCRIBE, uri + "," + subscribeResult(provider, e));
+ }
+
+ public static void traceUnsubscribe(Uri uri, IConditionProvider provider, RemoteException e) {
+ append(TYPE_UNSUBSCRIBE, uri + "," + subscribeResult(provider, e));
+ }
+
+ public static void traceConfig(ZenModeConfig oldConfig, ZenModeConfig newConfig) {
+ append(TYPE_CONFIG, newConfig != null ? newConfig.toString() : null);
+ }
+
+ private static String subscribeResult(IConditionProvider provider, RemoteException e) {
+ return provider == null ? "no provider" : e != null ? e.getMessage() : "ok";
+ }
+
+ private static String typeToString(int type) {
+ switch (type) {
+ case TYPE_INTERCEPTED: return "intercepted";
+ case TYPE_ALLOW_DISABLE: return "allow_disable";
+ case TYPE_SET_RINGER_MODE: return "set_ringer_mode";
+ case TYPE_DOWNTIME: return "downtime";
+ case TYPE_ZEN_MODE: return "zen_mode";
+ case TYPE_EXIT_CONDITION: return "exit_condition";
+ case TYPE_SUBSCRIBE: return "subscribe";
+ case TYPE_UNSUBSCRIBE: return "unsubscribe";
+ case TYPE_CONFIG: return "config";
+ default: return "unknown";
+ }
+ }
+
+ private static String ringerModeToString(int ringerMode) {
+ switch (ringerMode) {
+ case AudioManager.RINGER_MODE_SILENT: return "silent";
+ case AudioManager.RINGER_MODE_VIBRATE: return "vibrate";
+ case AudioManager.RINGER_MODE_NORMAL: return "normal";
+ default: return "unknown";
+ }
+ }
+
+ private static String zenModeToString(int zenMode) {
+ switch (zenMode) {
+ case Global.ZEN_MODE_OFF: return "off";
+ case Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS: return "important_interruptions";
+ case Global.ZEN_MODE_NO_INTERRUPTIONS: return "no_interruptions";
+ default: return "unknown";
+ }
+ }
+
+ private static String componentToString(ComponentName component) {
+ return component != null ? component.toShortString() : null;
+ }
+
+ private static void append(int type, String msg) {
+ synchronized(MSGS) {
+ TIMES[sNext] = System.currentTimeMillis();
+ TYPES[sNext] = type;
+ MSGS[sNext] = msg;
+ sNext = (sNext + 1) % SIZE;
+ if (sSize < SIZE) {
+ sSize++;
+ }
+ }
+ Slog.d(TAG, typeToString(type) + ": " + msg);
+ }
+
+ public static void dump(PrintWriter pw, String prefix) {
+ synchronized(MSGS) {
+ final int start = (sNext - sSize + SIZE) % SIZE;
+ for (int i = 0; i < sSize; i++) {
+ final int j = (start + i) % SIZE;
+ pw.print(prefix);
+ pw.print(FORMAT.format(new Date(TIMES[j])));
+ pw.print(' ');
+ pw.print(typeToString(TYPES[j]));
+ pw.print(": ");
+ pw.println(MSGS[j]);
+ }
+ }
+ }
+}