1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.shardingsphere.mode.manager.listener;
19
20 import org.apache.shardingsphere.infra.instance.metadata.InstanceType;
21 import org.apache.shardingsphere.infra.spi.annotation.SingletonSPI;
22 import org.apache.shardingsphere.mode.manager.ContextManager;
23
24 /**
25 * Context manager lifecycle listener.
26 */
27 @SingletonSPI
28 public interface ContextManagerLifecycleListener {
29
30 /**
31 * Callback on initialized.
32 *
33 * @param databaseName database name
34 * @param contextManager context manager
35 */
36 void onInitialized(String databaseName, ContextManager contextManager);
37
38 /**
39 * Callback on destroyed.
40 *
41 * @param databaseName database name
42 * @param instanceType instance type
43 */
44 void onDestroyed(String databaseName, InstanceType instanceType);
45 }