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Code Issues Releases Wiki Activity

refactor checkpointing

This commit is contained in:
yausername 2020-02-21 18:43:01 +05:30 committed by Tobias Groza
parent c6b062a698
commit 3e1e07e468
2 changed files with 14 additions and 10 deletions
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14
app/src/main/java/org/schabi/newpipe/NewPipeDatabase.java
View File

@ -1,8 +1,10 @@
package org.schabi.newpipe;
import androidx.room.Room;
import android.content.Context;
import android.database.Cursor;
import androidx.annotation.NonNull;
import androidx.room.Room;
import org.schabi.newpipe.database.AppDatabase;
@ -39,4 +41,14 @@ public final class NewPipeDatabase {
return result;
}
public static void checkpoint() {
if(null == databaseInstance){
throw new IllegalStateException("database is not initialized");
}
Cursor c = databaseInstance.query("pragma wal_checkpoint(full)", null);
if(c.moveToFirst() && c.getInt(0) == 1) {
throw new RuntimeException("Checkpoint was blocked from completing");
}
}
}

10
app/src/main/java/org/schabi/newpipe/settings/ContentSettingsFragment.java
View File

@ -5,7 +5,6 @@ import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.util.Log;
@ -18,7 +17,6 @@ import androidx.preference.Preference;
import com.nononsenseapps.filepicker.Utils;
import com.nostra13.universalimageloader.core.ImageLoader;
import org.schabi.newpipe.App;
import org.schabi.newpipe.NewPipeDatabase;
import org.schabi.newpipe.R;
import org.schabi.newpipe.extractor.NewPipe;
@ -172,7 +170,7 @@ public class ContentSettingsFragment extends BasePreferenceFragment {
private void exportDatabase(String path) {
try {
//checkpoint before export
checkpoint();
NewPipeDatabase.checkpoint();
ZipOutputStream outZip = new ZipOutputStream(
new BufferedOutputStream(
@ -191,12 +189,6 @@ public class ContentSettingsFragment extends BasePreferenceFragment {
}
}
private void checkpoint() {
Cursor c = NewPipeDatabase.getInstance(App.getApp()).getOpenHelper().getWritableDatabase().query("pragma wal_checkpoint(full)");
if(c.moveToFirst() && c.getInt(0) == 1)
throw new RuntimeException("Checkpoint was blocked from completing");
}
private void saveSharedPreferencesToFile(File dst) {
ObjectOutputStream output = null;
try {