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Add VACUUM to dev settings

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This commit is contained in:
Ming Ming 2022-08-13 03:09:42 +08:00
parent 5074498444
commit 6ca54f0776
2 changed files with 34 additions and 0 deletions
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11
app/lib/entity/sqlite_table_extension.dart
View file

@ -99,6 +99,17 @@ extension SqliteDbExtension on SqliteDb {
});
}
/// Run [block] after acquiring the database
///
/// The [db] argument passed to [block] is identical to this
///
/// This function does not start a transaction, see [use] instead
Future<T> useNoTransaction<T>(Future<T> Function(SqliteDb db) block) async {
return await platform.Lock.synchronized(k.appDbLockId, () async {
return await block(this);
});
}
/// Start an isolate and run [callback] there, with access to the
/// SQLite database
Future<U> isolate<T, U>(T args, ComputeWithDbCallback<T, U> callback) async {

23
app/lib/widget/settings.dart
View file

@ -1622,6 +1622,10 @@ class _DevSettingsState extends State<_DevSettings> {
title: const Text("Clear cache database"),
onTap: () => _clearCacheDb(),
),
ListTile(
title: const Text("SQL:VACUUM"),
onTap: () => _runSqlVacuum(),
),
],
),
),
@ -1652,6 +1656,25 @@ class _DevSettingsState extends State<_DevSettings> {
}
}
Future<void> _runSqlVacuum() async {
try {
final c = KiwiContainer().resolve<DiContainer>();
await c.sqliteDb.useNoTransaction((db) async {
await db.customStatement("VACUUM;");
});
SnackBarManager().showSnackBar(const SnackBar(
content: Text("Finished successfully"),
duration: k.snackBarDurationShort,
));
} catch (e, stackTrace) {
SnackBarManager().showSnackBar(SnackBar(
content: Text(exception_util.toUserString(e)),
duration: k.snackBarDurationNormal,
));
_log.shout("[_runSqlVacuum] Uncaught exception", e, stackTrace);
}
}
static final _log = Logger("widget.settings._DevSettingsState");
}