View Javadoc
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.infra.rule.event.rule.alter;
19  
20  import org.apache.shardingsphere.infra.rule.event.rule.RuleItemChangedEvent;
21  
22  /**
23   * Alter rule item event.
24   */
25  public interface AlterRuleItemEvent extends RuleItemChangedEvent {
26      
27      /**
28       * Get database name.
29       *
30       * @return database name
31       */
32      String getDatabaseName();
33      
34      /**
35       * Get active version key.
36       *
37       * @return active version key
38       */
39      String getActiveVersionKey();
40      
41      /**
42       * Get active version.
43       *
44       * @return active version
45       */
46      String getActiveVersion();
47  }