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Commit cf7ed583 authored by Chris Wren's avatar Chris Wren
Browse files

Revert "Honor the sort and group keys for notification ranking." 

This reverts commit df09d4c348f9f2aea10391b27d157d8b71a9e189.

Change-Id: Idbc9ed5c5c83cd0cad5a71872bcc203321a11e9e
parent 4a24fd3c

core/java/android/service/notification/StatusBarNotification.java

+0 −23
Original line number Diff line number Diff line
@@ -30,7 +30,6 @@ public class StatusBarNotification implements Parcelable { 
    private final int id;

    private final String tag;

    private final String key;

    private final String groupKey;



    private final int uid;

    private final String opPkg;
@@ -66,7 +65,6 @@ public class StatusBarNotification implements Parcelable { 
        this.notification.setUser(user);

        this.postTime = postTime;

        this.key = key();

        this.groupKey = groupKey();

    }



    public StatusBarNotification(Parcel in) {
@@ -86,26 +84,12 @@ public class StatusBarNotification implements Parcelable { 
        this.notification.setUser(this.user);

        this.postTime = in.readLong();

        this.key = key();

        this.groupKey = groupKey();

    }



    private String key() {

        return user.getIdentifier() + "|" + pkg + "|" + id + "|" + tag + "|" + uid;

    }



    private String groupKey() {

        final String group = getNotification().getGroup();

        final String sortKey = getNotification().getSortKey();

        if (group == null && sortKey == null) {

            // a group of one

            return key;

        }

        return user.getIdentifier() + "|" + pkg + "|" +

                (group == null

                        ? "p:" + notification.priority

                        : "g:" + group);

    }



    public void writeToParcel(Parcel out, int flags) {

        out.writeString(this.pkg);

        out.writeString(this.opPkg);
@@ -256,11 +240,4 @@ public class StatusBarNotification implements Parcelable { 
    public String getKey() {

        return key;

    }



    /**

     * A key that indicates the group with which this message ranks.

     */

    public String getGroupKey() {

        return groupKey;

    }

}

services/core/java/com/android/server/notification/GroupedNotificationComparator.java

deleted100644 → 0
+0 −57
Original line number Diff line number Diff line 
/*

 * 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.text.TextUtils;

import android.util.Log;



/**

 * Sorts notifications, accounting for groups and sort keys.

 */

public class GroupedNotificationComparator extends NotificationComparator {

    private static final String TAG = "GroupedNotificationComparator";



    @Override

    public int compare(NotificationRecord left, NotificationRecord right) {

        // "recently intrusive" is an ad hoc group that temporarily claims noisy notifications

        if (left.isRecentlyIntrusive() != right.isRecentlyIntrusive()) {

            return left.isRecentlyIntrusive() ? -1 : 1;

        }



        final NotificationRecord leftProxy = left.getRankingProxy();

        if (leftProxy == null) {

            throw new RuntimeException("left proxy cannot be null: " + left.getKey());

        }

        final NotificationRecord rightProxy = right.getRankingProxy();

        if (rightProxy == null) {

            throw new RuntimeException("right proxy cannot be null: " + right.getKey());

        }

        final String leftSortKey = left.getNotification().getSortKey();

        final String rightSortKey = right.getNotification().getSortKey();

        if (leftProxy != rightProxy) {

            // between groups, compare proxies

            return Integer.compare(leftProxy.getAuthoritativeRank(),

                    rightProxy.getAuthoritativeRank());

        } else if (TextUtils.isEmpty(leftSortKey) || TextUtils.isEmpty(rightSortKey)) {

            // missing sort keys, use prior rank

            return Integer.compare(left.getAuthoritativeRank(),

                    right.getAuthoritativeRank());

        } else {

            // use sort keys within group

            return leftSortKey.compareTo(rightSortKey);

        }

    }

}

services/core/java/com/android/server/notification/NotificationComparator.java

+14 −14
Original line number Diff line number Diff line
@@ -18,35 +18,35 @@ package com.android.server.notification; 
import java.util.Comparator;



/**

 * Sorts notifications individually into attention-relelvant order.

 * Sorts notificaitons into attention-relelvant order.

 */

public class NotificationComparator

        implements Comparator<NotificationRecord> {



    @Override

    public int compare(NotificationRecord left, NotificationRecord right) {

        final int leftPackagePriority = left.getPackagePriority();

        final int rightPackagePriority = right.getPackagePriority();

    public int compare(NotificationRecord lhs, NotificationRecord rhs) {

        if (lhs.isRecentlyIntrusive() != rhs.isRecentlyIntrusive()) {

            return lhs.isRecentlyIntrusive() ? -1 : 1;

        }

        final int leftPackagePriority = lhs.getPackagePriority();

        final int rightPackagePriority = rhs.getPackagePriority();

        if (leftPackagePriority != rightPackagePriority) {

            // by priority, high to low

            return -1 * Integer.compare(leftPackagePriority, rightPackagePriority);

        }



        final int leftScore = left.sbn.getScore();

        final int rightScore = right.sbn.getScore();

        final int leftScore = lhs.sbn.getScore();

        final int rightScore = rhs.sbn.getScore();

        if (leftScore != rightScore) {

            // by priority, high to low

            return -1 * Integer.compare(leftScore, rightScore);

        }



        final float leftPeople = left.getContactAffinity();

        final float rightPeople = right.getContactAffinity();

        if (leftPeople != rightPeople) {

        final float leftPeple = lhs.getContactAffinity();

        final float rightPeople = rhs.getContactAffinity();

        if (leftPeple != rightPeople) {

            // by contact proximity, close to far

            return -1 * Float.compare(leftPeople, rightPeople);

            return -1 * Float.compare(leftPeple, rightPeople);

        }



        // then break ties by time, most recent first

        return -1 * Long.compare(left.getRankingTimeMs(), right.getRankingTimeMs());

        return -1 * Long.compare(lhs.getRankingTimeMs(), rhs.getRankingTimeMs());

    }

}

services/core/java/com/android/server/notification/NotificationRecord.java

+1 −31
Original line number Diff line number Diff line
@@ -21,7 +21,6 @@ import android.content.pm.PackageManager.NameNotFoundException; 
import android.content.res.Resources;

import android.graphics.Bitmap;

import android.service.notification.StatusBarNotification;

import com.android.internal.annotations.VisibleForTesting;



import java.io.PrintWriter;

import java.lang.reflect.Array;
@@ -61,12 +60,7 @@ public final class NotificationRecord { 
    public boolean isUpdate;

    private int mPackagePriority;



    // The record that ranking should use for comparisons outside the group.

    private NotificationRecord mRankingProxy;

    private int mAuthoritativeRank;



    @VisibleForTesting

    public NotificationRecord(StatusBarNotification sbn, int score)

    NotificationRecord(StatusBarNotification sbn, int score)

    {

        this.sbn = sbn;

        this.score = score;
@@ -79,9 +73,7 @@ public final class NotificationRecord { 
        mRecentlyIntrusive = previous.mRecentlyIntrusive;

        mPackagePriority = previous.mPackagePriority;

        mIntercept = previous.mIntercept;

        mRankingProxy = previous.mRankingProxy;

        mRankingTimeMs = calculateRankingTimeMs(previous.getRankingTimeMs());

        // Don't copy mGroupKey, recompute it, in case it has changed

    }



    public Notification getNotification() { return sbn.getNotification(); }
@@ -97,7 +89,6 @@ public final class NotificationRecord { 
                + " / " + idDebugString(baseContext, sbn.getPackageName(), notification.icon));

        pw.println(prefix + "  pri=" + notification.priority + " score=" + sbn.getScore());

        pw.println(prefix + "  key=" + sbn.getKey());

        pw.println(prefix + "  groupKey=" + getGroupKey());

        pw.println(prefix + "  contentIntent=" + notification.contentIntent);

        pw.println(prefix + "  deleteIntent=" + notification.deleteIntent);

        pw.println(prefix + "  tickerText=" + notification.tickerText);
@@ -154,7 +145,6 @@ public final class NotificationRecord { 
        pw.println(prefix + "  mRecentlyIntrusive=" + mRecentlyIntrusive);

        pw.println(prefix + "  mPackagePriority=" + mPackagePriority);

        pw.println(prefix + "  mIntercept=" + mIntercept);

        pw.println(prefix + "  mRankingProxy=" + getRankingProxy().getKey());

        pw.println(prefix + "  mRankingTimeMs=" + mRankingTimeMs);

    }
@@ -251,24 +241,4 @@ public final class NotificationRecord { 
        }

        return sbn.getPostTime();

    }



    public NotificationRecord getRankingProxy() {

        return mRankingProxy;

    }



    public void setRankingProxy(NotificationRecord proxy) {

        mRankingProxy = proxy;

    }



    public void setAuthoritativeRank(int authoritativeRank) {

        mAuthoritativeRank = authoritativeRank;

    }



    public int getAuthoritativeRank() {

        return mAuthoritativeRank;

    }



    public String getGroupKey() {

        return sbn.getGroupKey();

    }

}

services/core/java/com/android/server/notification/RankingHelper.java

+6 −35
Original line number Diff line number Diff line
@@ -17,12 +17,12 @@ package com.android.server.notification; 


import android.app.Notification;

import android.content.Context;

import android.net.Uri;

import android.os.Handler;

import android.os.Message;

import android.os.UserHandle;

import android.text.TextUtils;

import android.util.ArrayMap;

import android.util.Log;

import android.util.Slog;

import android.util.SparseIntArray;

import org.xmlpull.v1.XmlPullParser;
@@ -49,13 +49,13 @@ public class RankingHelper implements RankingConfig { 
    private static final String ATT_UID = "uid";

    private static final String ATT_PRIORITY = "priority";



    private static final String VALUE_HIGH = "high";



    private final NotificationSignalExtractor[] mSignalExtractors;

    private final NotificationComparator mPreliminaryComparator = new NotificationComparator();

    private final NotificationComparator mFinalComparator = new GroupedNotificationComparator();

    private final NotificationComparator mRankingComparator = new NotificationComparator();



    // Package name to uid, to priority. Would be better as Table<String, Int, Int>

    private final ArrayMap<String, SparseIntArray> mPackagePriorities;

    private final ArrayMap<String, NotificationRecord> mProxyByGroupTmp;



    private final Context mContext;

    private final Handler mRankingHandler;
@@ -83,7 +83,6 @@ public class RankingHelper implements RankingConfig { 
                Slog.w(TAG, "Problem accessing extractor " + extractorNames[i] + ".", e);

            }

        }

        mProxyByGroupTmp = new ArrayMap<String, NotificationRecord>();

    }



    public void extractSignals(NotificationRecord r) {
@@ -167,39 +166,11 @@ public class RankingHelper implements RankingConfig { 
    }



    public void sort(ArrayList<NotificationRecord> notificationList) {

        final int N = notificationList.size();

        // clear group proxies

        for (int i = N - 1; i >= 0; i--) {

            notificationList.get(i).setRankingProxy(null);

        }



        // rank each record individually

        Collections.sort(notificationList, mPreliminaryComparator);



        // record inidivdual ranking result and nominate proxies for each group

        for (int i = N - 1; i >= 0; i--) {

            final NotificationRecord record = notificationList.get(i);

            record.setAuthoritativeRank(i);

            final String groupKey = record.getGroupKey();

            boolean isGroupSummary = record.getNotification().getGroup() != null

                    && (record.getNotification().flags & Notification.FLAG_GROUP_SUMMARY) != 0;

            if (isGroupSummary || mProxyByGroupTmp.get(groupKey) == null) {

                mProxyByGroupTmp.put(groupKey, record);

            }

        }

        // assign nominated proxies to each notification

        for (int i = 0; i < N; i++) {

            final NotificationRecord record = notificationList.get(i);

            record.setRankingProxy(mProxyByGroupTmp.get(record.getGroupKey()));

        }

        // Do a second ranking pass, using group proxies

        Collections.sort(notificationList, mFinalComparator);



        mProxyByGroupTmp.clear();

        Collections.sort(notificationList, mRankingComparator);

    }



    public int indexOf(ArrayList<NotificationRecord> notificationList, NotificationRecord target) {

        return Collections.binarySearch(notificationList, target, mFinalComparator);

        return Collections.binarySearch(notificationList, target, mRankingComparator);

    }



    private static int safeInt(XmlPullParser parser, String att, int defValue) {