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collect more stats about the notification API

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3.5 times as many bytes, at 1/4th the frequency, so a net reduction
in log size, although it'll seem like an increase due to being bursty
and therefore more noticable.

Bug: 21530763
Change-Id: Icb1a1a1b0dcd4fd8b3c24f317d39b38f1591757e
This commit is contained in:
Chris Wren
2015-06-23 11:23:37 -04:00
parent a2c159fede
commit 93abac48bb
1 changed files with 139 additions and 4 deletions
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143
services/core/java/com/android/server/notification/NotificationUsageStats.java
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@@ -16,11 +16,13 @@
package com.android.server.notification;
import android.app.Notification;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.os.Bundle;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.Message;
@@ -57,8 +59,8 @@ public class NotificationUsageStats {
private static final boolean DEBUG = false;
public static final int TEN_SECONDS = 1000 * 10;
public static final int ONE_HOUR = 1000 * 60 * 60;
private static final long EMIT_PERIOD = DEBUG ? TEN_SECONDS : ONE_HOUR;
public static final int FOUR_HOURS = 1000 * 60 * 60 * 4;
private static final long EMIT_PERIOD = DEBUG ? TEN_SECONDS : FOUR_HOURS;
// Guarded by synchronized(this).
private final Map<String, AggregatedStats> mStats = new HashMap<>();
@@ -66,6 +68,7 @@ public class NotificationUsageStats {
private final SQLiteLog mSQLiteLog;
private final Context mContext;
private final Handler mHandler;
private final Handler mHandler;
private long mLastEmitTime;
public NotificationUsageStats(Context context) {
@@ -98,6 +101,7 @@ public class NotificationUsageStats {
AggregatedStats[] aggregatedStatsArray = getAggregatedStatsLocked(notification);
for (AggregatedStats stats : aggregatedStatsArray) {
stats.numPostedByApp++;
stats.countApiUse(notification);
}
releaseAggregatedStatsLocked(aggregatedStatsArray);
if (ENABLE_SQLITE_LOG) {
@@ -113,6 +117,7 @@ public class NotificationUsageStats {
AggregatedStats[] aggregatedStatsArray = getAggregatedStatsLocked(notification);
for (AggregatedStats stats : aggregatedStatsArray) {
stats.numUpdatedByApp++;
stats.countApiUse(notification);
}
releaseAggregatedStatsLocked(aggregatedStatsArray);
}
@@ -246,6 +251,7 @@ public class NotificationUsageStats {
private final Context mContext;
public final String key;
private AggregatedStats mPrevious;
// ---- Updated as the respective events occur.
public int numPostedByApp;
@@ -256,14 +262,103 @@ public class NotificationUsageStats {
public int numWithStaredPeople;
public int numWithValidPeople;
public int numBlocked;
private AggregatedStats mPrevious;
public int numWithActions;
public int numPrivate;
public int numSecret;
public int numPriorityMax;
public int numPriorityHigh;
public int numPriorityLow;
public int numPriorityMin;
public int numWithBigText;
public int numWithBigPicture;
public int numForegroundService;
public int numOngoing;
public int numAutoCancel;
public int numWithLargeIcon;
public int numWithInbox;
public int numWithMediaSession;
public int numWithTitle;
public int numWithText;
public int numWithSubText;
public int numWithInfoText;
public int numInterrupt;
public AggregatedStats(Context context, String key) {
this.key = key;
mContext = context;
}
public void countApiUse(NotificationRecord record) {
final Notification n = record.getNotification();
if (n.actions != null) {
numWithActions++;
}
if ((n.flags & Notification.FLAG_FOREGROUND_SERVICE) != 0) {
numForegroundService++;
}
if ((n.flags & Notification.FLAG_ONGOING_EVENT) != 0) {
numOngoing++;
}
if ((n.flags & Notification.FLAG_AUTO_CANCEL) != 0) {
numAutoCancel++;
}
if ((n.defaults & Notification.DEFAULT_SOUND) != 0 ||
(n.defaults & Notification.DEFAULT_VIBRATE) != 0 ||
n.sound != null || n.vibrate != null) {
numInterrupt++;
}
switch (n.visibility) {
case Notification.VISIBILITY_PRIVATE:
numPrivate++;
break;
case Notification.VISIBILITY_SECRET:
numSecret++;
break;
}
switch (n.priority) {
case Notification.PRIORITY_MAX:
numPriorityMax++;
break;
case Notification.PRIORITY_HIGH:
numPriorityHigh++;
break;
case Notification.PRIORITY_LOW:
numPriorityLow++;
break;
case Notification.PRIORITY_MIN:
numPriorityMin++;
break;
}
for (String Key : n.extras.keySet()) {
if (Notification.EXTRA_BIG_TEXT.equals(key)) {
numWithBigText++;
} else if (Notification.EXTRA_PICTURE.equals(key)) {
numWithBigPicture++;
} else if (Notification.EXTRA_LARGE_ICON.equals(key)) {
numWithLargeIcon++;
} else if (Notification.EXTRA_TEXT_LINES.equals(key)) {
numWithInbox++;
} else if (Notification.EXTRA_MEDIA_SESSION.equals(key)) {
numWithMediaSession++;
} else if (Notification.EXTRA_TITLE.equals(key)) {
numWithTitle++;
} else if (Notification.EXTRA_TEXT.equals(key)) {
numWithText++;
} else if (Notification.EXTRA_SUB_TEXT.equals(key)) {
numWithSubText++;
} else if (Notification.EXTRA_INFO_TEXT.equals(key)) {
numWithInfoText++;
}
}
}
public void emit() {
if (mPrevious == null) {
mPrevious = new AggregatedStats(null, key);
@@ -277,6 +372,26 @@ public class NotificationUsageStats {
maybeCount("people_cache_hit", (numPeopleCacheHit - mPrevious.numPeopleCacheHit));
maybeCount("people_cache_miss", (numPeopleCacheMiss - mPrevious.numPeopleCacheMiss));
maybeCount("note_blocked", (numBlocked - mPrevious.numBlocked));
maybeCount("note_with_actions", (numWithActions - mPrevious.numWithActions));
maybeCount("note_private", (numPrivate - mPrevious.numPrivate));
maybeCount("note_secret", (numSecret - mPrevious.numSecret));
maybeCount("note_prio_max", (numPriorityMax - mPrevious.numPriorityMax));
maybeCount("note_prio_high", (numPriorityHigh - mPrevious.numPriorityHigh));
maybeCount("note_prio_low", (numPriorityLow - mPrevious.numPriorityLow));
maybeCount("note_prio_min", (numPriorityMin - mPrevious.numPriorityMin));
maybeCount("note_interupt", (numInterrupt - mPrevious.numInterrupt));
maybeCount("note_big_text", (numWithBigText - mPrevious.numWithBigText));
maybeCount("note_big_pic", (numWithBigPicture - mPrevious.numWithBigPicture));
maybeCount("note_fg", (numForegroundService - mPrevious.numForegroundService));
maybeCount("note_ongoing", (numOngoing - mPrevious.numOngoing));
maybeCount("note_auto", (numAutoCancel - mPrevious.numAutoCancel));
maybeCount("note_large_icon", (numWithLargeIcon - mPrevious.numWithLargeIcon));
maybeCount("note_inbox", (numWithInbox - mPrevious.numWithInbox));
maybeCount("note_media", (numWithMediaSession - mPrevious.numWithMediaSession));
maybeCount("note_title", (numWithTitle - mPrevious.numWithTitle));
maybeCount("note_text", (numWithText - mPrevious.numWithText));
maybeCount("note_sub_text", (numWithSubText - mPrevious.numWithSubText));
maybeCount("note_info_text", (numWithInfoText - mPrevious.numWithInfoText));
mPrevious.numPostedByApp = numPostedByApp;
mPrevious.numUpdatedByApp = numUpdatedByApp;
@@ -286,6 +401,26 @@ public class NotificationUsageStats {
mPrevious.numWithStaredPeople = numWithStaredPeople;
mPrevious.numWithValidPeople = numWithValidPeople;
mPrevious.numBlocked = numBlocked;
mPrevious.numWithActions = numWithActions;
mPrevious.numPrivate = numPrivate;
mPrevious.numSecret = numSecret;
mPrevious.numPriorityMax = numPriorityMax;
mPrevious.numPriorityHigh = numPriorityHigh;
mPrevious.numPriorityLow = numPriorityLow;
mPrevious.numPriorityMin = numPriorityMin;
mPrevious.numInterrupt = numInterrupt;
mPrevious.numWithBigText = numWithBigText;
mPrevious.numWithBigPicture = numWithBigPicture;
mPrevious.numForegroundService = numForegroundService;
mPrevious.numOngoing = numOngoing;
mPrevious.numAutoCancel = numAutoCancel;
mPrevious.numWithLargeIcon = numWithLargeIcon;
mPrevious.numWithInbox = numWithInbox;
mPrevious.numWithMediaSession = numWithMediaSession;
mPrevious.numWithTitle = numWithTitle;
mPrevious.numWithText = numWithText;
mPrevious.numWithSubText = numWithSubText;
mPrevious.numWithInfoText = numWithInfoText;
}
void maybeCount(String name, int value) {