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VACUUM on update only

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M66B
2019-10-19 20:00:41 +02:00
parent a0d620e0f9
commit fd8ad2d07e
2 changed files with 6 additions and 8 deletions
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11
app/src/main/java/eu/faircode/email/DB.java
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@@ -25,7 +25,6 @@ import org.json.JSONObject;
import java.io.File;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ExecutorService;
@@ -101,7 +100,6 @@ public abstract class DB extends RoomDatabase {
Helper.getBackgroundExecutor(1, "query");
private static final String DB_NAME = "fairemail";
private static final long VACUUM_INTERVAL = 24 * 3600 * 1000L;
public static synchronized DB getInstance(Context context) {
if (sInstance == null) {
@@ -111,15 +109,12 @@ public abstract class DB extends RoomDatabase {
// https://www.sqlite.org/lang_vacuum.html
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
long last_vacuum = prefs.getLong("last_vacuum", 0);
Log.i("Last VACUUM at " + new Date(last_vacuum));
long now = new Date().getTime();
if (last_vacuum + VACUUM_INTERVAL < now)
boolean vacuum = prefs.getBoolean("vacuum", false);
if (vacuum)
try {
Log.i("Running VACUUM");
sInstance.getOpenHelper().getWritableDatabase().execSQL("VACUUM;");
prefs.edit().putLong("last_vacuum", now).apply();
prefs.edit().remove("vacuum").apply();
} catch (Throwable ex) {
Log.e(ex);
}