Convert DB export to WorkManager

This commit is contained in:
José Rebelo
2025-07-31 19:46:21 +01:00
parent 85cd88d3d1
commit 79aab2363c
6 changed files with 160 additions and 154 deletions
+1
View File
@@ -243,6 +243,7 @@ dependencies {
implementation "androidx.activity:activity-ktx:1.10.1"
implementation "androidx.fragment:fragment-ktx:1.8.8"
implementation "androidx.viewpager2:viewpager2:1.1.0"
implementation "androidx.work:work-runtime-ktx:2.10.3"
// Not latest version because of https://github.com/material-components/material-components-android/issues/3924
implementation "com.google.android.material:material:1.12.0"
-4
View File
@@ -605,10 +605,6 @@
<action android:name="nodomain.freeyourgadget.gadgetbridge.callcontrol" />
</intent-filter>
</receiver>
<receiver
android:name=".database.PeriodicExporter"
android:enabled="true"
android:exported="false" />
<!--
forcing the DebugActivity to portrait mode avoids crashes with the progress
dialog when changing orientation
@@ -232,10 +232,10 @@ public class DataManagementActivity extends AbstractGBActivity {
testExportDBButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
sendBroadcast(new Intent(context, PeriodicExporter.class));
GB.toast(context,
context.getString(R.string.activity_DB_test_export_message),
Toast.LENGTH_SHORT, GB.INFO);
PeriodicExporter.trigger();
}
});
@@ -0,0 +1,73 @@
package nodomain.freeyourgadget.gadgetbridge.database
import android.content.Context
import android.content.Intent
import androidx.work.Worker
import androidx.work.WorkerParameters
import nodomain.freeyourgadget.gadgetbridge.GBApplication
import nodomain.freeyourgadget.gadgetbridge.R
import nodomain.freeyourgadget.gadgetbridge.util.GB
import nodomain.freeyourgadget.gadgetbridge.util.GBPrefs
import org.slf4j.Logger
import org.slf4j.LoggerFactory
import androidx.core.net.toUri
class DatabaseExportWorker(
private val mContext: Context,
workerParams: WorkerParameters
) : Worker(mContext, workerParams) {
override fun doWork(): Result {
val dst = GBApplication.getPrefs().getString(GBPrefs.AUTO_EXPORT_LOCATION, null)
LOG.info("Starting DB export, dst={}", dst)
if (dst == null) {
LOG.warn("Unable to export DB, export location not set")
broadcastSuccess(false)
return Result.failure()
}
try {
GBApplication.acquireDB().use { dbHandler ->
val helper = DBHelper(mContext)
mContext.contentResolver.openOutputStream(dst.toUri()).use { out ->
helper.exportDB(dbHandler, out)
}
}
GBApplication.app().lastAutoExportTimestamp = System.currentTimeMillis()
} catch (e: Exception) {
GB.updateExportFailedNotification(mContext.getString(R.string.notif_export_failed_title), mContext)
LOG.error("Exception while exporting DB", e)
broadcastSuccess(false)
return Result.failure()
}
LOG.info("DB export completed")
broadcastSuccess(true)
return Result.success()
}
private fun broadcastSuccess(success: Boolean) {
if (!GBApplication.getPrefs().getBoolean("intent_api_broadcast_export", false)) {
return
}
LOG.info("Broadcasting database export success={}", success)
val action: String = if (success) ACTION_DATABASE_EXPORT_SUCCESS else ACTION_DATABASE_EXPORT_FAIL
val exportedNotifyIntent = Intent(action)
mContext.sendBroadcast(exportedNotifyIntent)
}
companion object {
private val LOG: Logger = LoggerFactory.getLogger(DatabaseExportWorker::class.java)
const val ACTION_DATABASE_EXPORT_SUCCESS: String =
"nodomain.freeyourgadget.gadgetbridge.action.DATABASE_EXPORT_SUCCESS"
const val ACTION_DATABASE_EXPORT_FAIL: String =
"nodomain.freeyourgadget.gadgetbridge.action.DATABASE_EXPORT_FAIL"
}
}
@@ -1,149 +0,0 @@
/* Copyright (C) 2018-2024 Carsten Pfeiffer, Felix Konstantin Maurer,
Ganblejs, José Rebelo, Petr Vaněk
This file is part of Gadgetbridge.
Gadgetbridge is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Gadgetbridge is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.database;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.os.SystemClock;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.OutputStream;
import nodomain.freeyourgadget.gadgetbridge.BuildConfig;
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.R;
import nodomain.freeyourgadget.gadgetbridge.util.GB;
import nodomain.freeyourgadget.gadgetbridge.util.GBPrefs;
import nodomain.freeyourgadget.gadgetbridge.util.PendingIntentUtils;
import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
/**
* Created by maufl on 1/4/18.
*/
public class PeriodicExporter extends BroadcastReceiver {
private static final Logger LOG = LoggerFactory.getLogger(PeriodicExporter.class);
public static final String ACTION_DATABASE_EXPORT_SUCCESS = "nodomain.freeyourgadget.gadgetbridge.action.DATABASE_EXPORT_SUCCESS";
public static final String ACTION_DATABASE_EXPORT_FAIL = "nodomain.freeyourgadget.gadgetbridge.action.DATABASE_EXPORT_FAIL";
public static void enablePeriodicExport(Context context) {
Prefs prefs = GBApplication.getPrefs();
GBApplication gbApp = GBApplication.app();
long autoExportScheduled = gbApp.getAutoExportScheduledTimestamp();
boolean autoExportEnabled = prefs.getBoolean(GBPrefs.AUTO_EXPORT_ENABLED, false);
Integer autoExportInterval = prefs.getInt(GBPrefs.AUTO_EXPORT_INTERVAL, 0);
scheduleAlarm(context, autoExportInterval, autoExportEnabled && autoExportScheduled == 0);
}
public static void scheduleAlarm(Context context, Integer autoExportInterval, boolean autoExportEnabled) {
Intent i = new Intent(context, PeriodicExporter.class);
i.setPackage(BuildConfig.APPLICATION_ID);
PendingIntent pi = PendingIntentUtils.getBroadcast(context, 0, i, 0, false);
AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
am.cancel(pi);
if (!autoExportEnabled) {
LOG.info("Not scheduling periodic export, either already scheduled or not enabled");
return;
}
int exportPeriod = autoExportInterval * 60 * 60 * 1000;
if (exportPeriod == 0) {
LOG.info("Not scheduling periodic export, interval set to 0");
return;
}
LOG.info("Scheduling periodic export");
GBApplication gbApp = GBApplication.app();
gbApp.setAutoExportScheduledTimestamp(System.currentTimeMillis() + exportPeriod);
am.setInexactRepeating(
AlarmManager.ELAPSED_REALTIME,
SystemClock.elapsedRealtime() + exportPeriod,
exportPeriod,
pi
);
}
@Override
public void onReceive(Context context, Intent intent) {
LOG.info("Received command to export DB");
createRefreshTask("Export database", context).execute();
}
protected RefreshTask createRefreshTask(String task, Context context) {
return new RefreshTask(task, context);
}
public class RefreshTask extends DBAccess {
Context localContext;
public RefreshTask(String task, Context context) {
super(task, context);
localContext = context;
}
@Override
protected void doInBackground(DBHandler handler) {
LOG.info("Exporting DB in a background thread");
try (DBHandler dbHandler = GBApplication.acquireDB()) {
DBHelper helper = new DBHelper(localContext);
String dst = GBApplication.getPrefs().getString(GBPrefs.AUTO_EXPORT_LOCATION, null);
if (dst == null) {
LOG.warn("Unable to export DB, export location not set");
broadcastSuccess(false);
return;
}
Uri dstUri = Uri.parse(dst);
try (OutputStream out = localContext.getContentResolver().openOutputStream(dstUri)) {
helper.exportDB(dbHandler, out);
GBApplication gbApp = GBApplication.app();
gbApp.setLastAutoExportTimestamp(System.currentTimeMillis());
}
broadcastSuccess(true);
LOG.info("DB export completed");
} catch (Exception ex) {
GB.updateExportFailedNotification(localContext.getString(R.string.notif_export_failed_title), localContext);
LOG.info("Exception while exporting DB: ", ex);
broadcastSuccess(false);
}
}
private void broadcastSuccess(final boolean success) {
if (!GBApplication.getPrefs().getBoolean("intent_api_broadcast_export", false)) {
return;
}
LOG.info("Broadcasting database export success={}", success);
final String action = success ? ACTION_DATABASE_EXPORT_SUCCESS : ACTION_DATABASE_EXPORT_FAIL;
final Intent exportedNotifyIntent = new Intent(action);
localContext.sendBroadcast(exportedNotifyIntent);
}
@Override
protected void onPostExecute(Object o) {
}
}
}
@@ -0,0 +1,85 @@
/* Copyright (C) 2018-2024 Carsten Pfeiffer, Felix Konstantin Maurer,
Ganblejs, José Rebelo, Petr Vaněk
This file is part of Gadgetbridge.
Gadgetbridge is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Gadgetbridge is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.database
import android.content.Context
import androidx.work.OneTimeWorkRequest
import androidx.work.PeriodicWorkRequestBuilder
import androidx.work.WorkManager
import nodomain.freeyourgadget.gadgetbridge.GBApplication
import nodomain.freeyourgadget.gadgetbridge.util.GBPrefs
import nodomain.freeyourgadget.gadgetbridge.util.Prefs
import org.slf4j.Logger
import org.slf4j.LoggerFactory
import java.util.concurrent.TimeUnit
object PeriodicExporter {
private val LOG: Logger = LoggerFactory.getLogger(PeriodicExporter::class.java)
private const val TAG = "exporter_db"
@JvmStatic
fun enablePeriodicExport(context: Context) {
val prefs: Prefs = GBApplication.getPrefs()
val autoExportScheduled = GBApplication.app().autoExportScheduledTimestamp
val autoExportEnabled = prefs.getBoolean(GBPrefs.AUTO_EXPORT_ENABLED, false)
val autoExportInterval = prefs.getInt(GBPrefs.AUTO_EXPORT_INTERVAL, 0)
scheduleAlarm(context, autoExportInterval, autoExportEnabled && autoExportScheduled == 0L)
}
@JvmStatic
fun scheduleAlarm(
context: Context,
autoExportInterval: Int,
autoExportEnabled: Boolean
) {
val workManager = WorkManager.getInstance(context)
workManager.cancelAllWorkByTag(TAG)
if (!autoExportEnabled) {
LOG.info("Not scheduling periodic export, either already scheduled or not enabled")
return
}
if (autoExportInterval == 0) {
LOG.info("Not scheduling periodic export, interval set to 0")
return
}
LOG.info("Scheduling periodic export for {}h in the future", autoExportInterval)
val exportPeriodMillis = autoExportInterval * 60 * 60 * 1000
GBApplication.app().autoExportScheduledTimestamp = System.currentTimeMillis() + exportPeriodMillis
val exportRequest = PeriodicWorkRequestBuilder<DatabaseExportWorker>(
autoExportInterval.toLong(),
TimeUnit.HOURS
).addTag(TAG).build()
workManager.enqueue(exportRequest)
}
@JvmStatic
fun trigger() {
val workManager = WorkManager.getInstance(GBApplication.getContext())
val exportRequest = OneTimeWorkRequest.Builder(DatabaseExportWorker::class.java)
.addTag(TAG)
.build()
workManager.enqueue(exportRequest)
}
}