Inheritance: SharedRealmHandle
Ejemplo n.º 1
0
        private static bool MigrationCallback(IntPtr oldRealmPtr, IntPtr newRealmPtr, Native.Schema oldSchema, ulong schemaVersion, IntPtr managedMigrationHandle)
        {
            var migrationHandle = GCHandle.FromIntPtr(managedMigrationHandle);
            var migration       = (Migration)migrationHandle.Target;


            var oldRealmHandle   = new UnownedRealmHandle(oldRealmPtr);
            var oldConfiguration = new RealmConfiguration(migration._configuration.DatabasePath)
            {
                SchemaVersion = schemaVersion, IsReadOnly = true
            };
            var oldRealm = new Realm(oldRealmHandle, oldConfiguration, RealmSchema.CreateFromObjectStoreSchema(oldSchema));

            var newRealmHandle = new UnownedRealmHandle(newRealmPtr);
            var newRealm       = new Realm(newRealmHandle, migration._configuration, migration._schema);

            var result = migration.Execute(oldRealm, newRealm);

            migrationHandle.Free();

            return(result);
        }
Ejemplo n.º 2
0
        private static bool MigrationCallback(IntPtr oldRealmPtr, IntPtr newRealmPtr, Native.Schema oldSchema, ulong schemaVersion, IntPtr managedMigrationHandle)
        {
            var migrationHandle = GCHandle.FromIntPtr(managedMigrationHandle);
            var migration = (Migration)migrationHandle.Target;

            // the realms here are owned by Object Store so we should do nothing to clean them up
            var oldRealmHandle = new UnownedRealmHandle();
            var newRealmHandle = new UnownedRealmHandle();

            RuntimeHelpers.PrepareConstrainedRegions();
            try
            {
            }
            finally
            {
                oldRealmHandle.SetHandle(oldRealmPtr);
                newRealmHandle.SetHandle(newRealmPtr);
            }

            var oldConfiguration = new RealmConfiguration(migration._configuration.DatabasePath) { SchemaVersion = schemaVersion, IsReadOnly = true };
            var oldRealm = new Realm(oldRealmHandle, oldConfiguration, RealmSchema.CreateFromObjectStoreSchema(oldSchema));

            var newRealm = new Realm(newRealmHandle, migration._configuration, migration._schema);

            var result = migration.Execute(oldRealm, newRealm);
            migrationHandle.Free();

            return result;
        }