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.attribute.datasource;
19
20 import org.apache.shardingsphere.infra.metadata.database.schema.QualifiedDataSource;
21 import org.apache.shardingsphere.infra.rule.attribute.RuleAttribute;
22 import org.apache.shardingsphere.infra.state.datasource.DataSourceState;
23
24 import java.util.Collection;
25 import java.util.Map;
26
27 /**
28 * Static data source rule attribute.
29 */
30 public interface StaticDataSourceRuleAttribute extends RuleAttribute {
31
32 /**
33 * Get data source mapper.
34 *
35 * @return data source mapper
36 */
37 Map<String, Collection<String>> getDataSourceMapper();
38
39 /**
40 * Update data source status.
41 *
42 * @param qualifiedDataSource qualified data source
43 * @param status data source state
44 */
45 void updateStatus(QualifiedDataSource qualifiedDataSource, DataSourceState status);
46
47 /**
48 * Clean single storage node data source.
49 *
50 * @param groupName group name
51 */
52 void cleanStorageNodeDataSource(String groupName);
53
54 /**
55 * Clean storage nodes data sources.
56 */
57 void cleanStorageNodeDataSources();
58 }