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Commit 88e45dcd authored by Daniel Nishi's avatar Daniel Nishi
Browse files

Add a flag to enable/disable the diskstats logging service. 

Bug: 34704947
Test: Service tests
Change-Id: I224cfb38682f1fd2bd33750b664bd3aacdaa4bde
parent c399e4d9

core/java/android/provider/Settings.java

+6 −0
Original line number Diff line number Diff line
@@ -9395,6 +9395,12 @@ public final class Settings { 
         * @hide

         */

        public static final String WARNING_TEMPERATURE = "warning_temperature";



        /**

         * Whether the diskstats logging task is enabled/disabled.

         * @hide

         */

        public static final String ENABLE_DISKSTATS_LOGGING = "enable_diskstats_logging";

    }



    /**

services/core/java/com/android/server/storage/DiskStatsLoggingService.java

+9 −1
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ import android.app.job.JobParameters; 
import android.app.job.JobScheduler;

import android.app.job.JobService;

import android.content.ComponentName;

import android.content.ContentResolver;

import android.content.Context;

import android.content.pm.PackageStats;

import android.os.AsyncTask;
@@ -28,6 +29,7 @@ import android.os.BatteryManager; 
import android.os.Environment;

import android.os.Environment.UserEnvironment;

import android.os.UserHandle;

import android.provider.Settings;

import android.util.Log;



import com.android.internal.annotations.VisibleForTesting;
@@ -54,7 +56,7 @@ public class DiskStatsLoggingService extends JobService { 
    public boolean onStartJob(JobParameters params) {

        // We need to check the preconditions again because they may not be enforced for

        // subsequent runs.

        if (!isCharging(this)) {

        if (!isCharging(this) || !isDumpsysTaskEnabled(getContentResolver())) {

            jobFinished(params, true);

            return false;

        }
@@ -104,6 +106,12 @@ public class DiskStatsLoggingService extends JobService { 
        return false;

    }



    @VisibleForTesting

    static boolean isDumpsysTaskEnabled(ContentResolver resolver) {

        // The default is to treat the task as enabled.

        return Settings.Global.getInt(resolver, Settings.Global.ENABLE_DISKSTATS_LOGGING, 1) != 0;

    }



    @VisibleForTesting

    static class LogRunnable implements Runnable {

        private static final long TIMEOUT_MILLIS = TimeUnit.MINUTES.toMillis(10);