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Code Issues Packages Projects Releases Wiki Activity

Prevent folder invalidation

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This commit is contained in:
M66B
2020-01-22 16:18:21 +01:00
parent ddd041aa40
commit 4624ae2166
6 changed files with 2236 additions and 26 deletions
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44
app/src/main/java/eu/faircode/email/DB.java
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@@ -24,9 +24,11 @@ import org.json.JSONException;
import org.json.JSONObject;
import java.io.File;
import java.lang.reflect.Field;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ExecutorService;
@@ -58,7 +60,7 @@ import io.requery.android.database.sqlite.SQLiteDatabase;
// https://developer.android.com/topic/libraries/architecture/room.html
@Database(
version = 134,
version = 135,
entities = {
EntityIdentity.class,
EntityAccount.class,
@@ -73,6 +75,7 @@ import io.requery.android.database.sqlite.SQLiteDatabase;
EntityLog.class
},
views = {
TupleFolderView.class
}
)
@@ -107,6 +110,9 @@ public abstract class DB extends RoomDatabase {
private static final String DB_NAME = "fairemail";
private static final int DB_CHECKPOINT = 100;
static final String[] DB_TABLES = new String[]{
"identity", "account", "folder", "message", "attachment", "operation", "contact", "certificate", "answer", "rule", "log"};
@Override
public void init(@NonNull DatabaseConfiguration configuration) {
// https://www.sqlite.org/pragma.html#pragma_wal_autocheckpoint
@@ -131,20 +137,21 @@ public abstract class DB extends RoomDatabase {
sInstance = migrate(acontext, getBuilder(acontext)).build();
sInstance.getInvalidationTracker().addObserver(new InvalidationTracker.Observer(
EntityAccount.TABLE_NAME,
EntityIdentity.TABLE_NAME,
EntityFolder.TABLE_NAME,
EntityMessage.TABLE_NAME,
EntityAttachment.TABLE_NAME,
EntityOperation.TABLE_NAME,
EntityContact.TABLE_NAME,
EntityAnswer.TABLE_NAME,
EntityRule.TABLE_NAME,
EntityLog.TABLE_NAME) {
try {
Log.i("Disabling view invalidation");
Field fmViewTables = InvalidationTracker.class.getDeclaredField("mViewTables");
fmViewTables.setAccessible(true);
Map<String, Set<String>> mViewTables = (Map) fmViewTables.get(sInstance.getInvalidationTracker());
mViewTables.get("folder_view").clear();
Log.i("Disabled view invalidation");
} catch (ReflectiveOperationException ex) {
Log.w(ex);
}
sInstance.getInvalidationTracker().addObserver(new InvalidationTracker.Observer(DB.DB_TABLES) {
@Override
public void onInvalidated(@NonNull Set<String> tables) {
Log.d("ROOM invalidated=" + TextUtils.join(",", tables));
Log.i("ROOM invalidated=" + TextUtils.join(",", tables));
}
});
}
@@ -1297,10 +1304,17 @@ public abstract class DB extends RoomDatabase {
@Override
public void migrate(@NonNull SupportSQLiteDatabase db) {
Log.i("DB migration from version " + startVersion + " to " + endVersion);
db.execSQL("DROP TRIGGER attachment_insert");
db.execSQL("DROP TRIGGER attachment_delete");
db.execSQL("DROP TRIGGER IF EXISTS `attachment_insert`");
db.execSQL("DROP TRIGGER IF EXISTS `attachment_delete`");
createTriggers(db);
}
})
.addMigrations(new Migration(134, 135) {
@Override
public void migrate(@NonNull SupportSQLiteDatabase db) {
Log.i("DB migration from version " + startVersion + " to " + endVersion);
db.execSQL("CREATE VIEW IF NOT EXISTS `folder_view` AS " + TupleFolderView.query);
}
});
}