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Commit 0818df08 authored by Hui Yu's avatar Hui Yu
Browse files

Usagestats dumpsys print list of usagestats database files. 

Print total number and list of daily/weekly/monthly/yearly files, so
we can tell if excessive number of files are created.

Bug: 125426689
Test: "adb shell dumpsys usagestats" and search for UsageStatsDatabase
Change-Id: Id5c6028151d4c21e019820f7b6070712283f4983
parent 8e79fe25

services/usage/java/com/android/server/usage/UsageStatsDatabase.java

+33 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ import android.util.Slog; 
import android.util.TimeUtils;



import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.util.IndentingPrintWriter;



import libcore.io.IoUtils;
@@ -1246,4 +1247,36 @@ public class UsageStatsDatabase { 
        }

        directory.delete();

    }



    /**

     * print total number and list of stats files for each interval type.

     * @param pw

     */

    public void dump(IndentingPrintWriter pw, boolean compact) {

        synchronized (mLock) {

            pw.println("UsageStatsDatabase:");

            pw.increaseIndent();

            for (int i = 0; i < mSortedStatFiles.length; i++) {

                final TimeSparseArray<AtomicFile> files = mSortedStatFiles[i];

                final int size = files.size();

                pw.print(UserUsageStatsService.intervalToString(i));

                pw.print(" stats files: ");

                pw.print(size);

                pw.println(", sorted list of files:");

                pw.increaseIndent();

                for (int f = 0; f < size; f++) {

                    final long fileName = files.keyAt(f);

                    if (compact) {

                        pw.print(UserUsageStatsService.formatDateTime(fileName, false));

                    } else {

                        pw.printPair(Long.toString(fileName),

                                UserUsageStatsService.formatDateTime(fileName, true));

                    }

                    pw.println();

                }

                pw.decreaseIndent();

            }

            pw.decreaseIndent();

        }

    }

}

services/usage/java/com/android/server/usage/UserUsageStatsService.java

+3 −2
Original line number Diff line number Diff line
@@ -658,9 +658,10 @@ class UserUsageStatsService { 
            pw.println(" stats");

            printIntervalStats(pw, mCurrentStats[interval], !compact, true, pkg);

        }

        mDatabase.dump(pw, compact);

    }



    private String formatDateTime(long dateTime, boolean pretty) {

    static String formatDateTime(long dateTime, boolean pretty) {

        if (pretty) {

            return "\"" + sDateFormat.format(dateTime)+ "\"";

        }
@@ -888,7 +889,7 @@ class UserUsageStatsService { 
        pw.decreaseIndent();

    }



    private static String intervalToString(int interval) {

    public static String intervalToString(int interval) {

        switch (interval) {

            case INTERVAL_DAILY:

                return "daily";