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.proxy.backend.context;
19
20 import lombok.AccessLevel;
21 import lombok.Getter;
22 import lombok.NoArgsConstructor;
23 import org.apache.shardingsphere.mode.manager.ContextManager;
24 import org.apache.shardingsphere.proxy.backend.connector.jdbc.datasource.JDBCBackendDataSource;
25
26 /**
27 * Proxy context.
28 */
29 @NoArgsConstructor(access = AccessLevel.PRIVATE)
30 @Getter
31 public final class ProxyContext {
32
33 private static final ProxyContext INSTANCE = new ProxyContext();
34
35 private final JDBCBackendDataSource backendDataSource = new JDBCBackendDataSource();
36
37 private ContextManager contextManager;
38
39 /**
40 * Initialize proxy context.
41 *
42 * @param contextManager context manager
43 */
44 public static void init(final ContextManager contextManager) {
45 INSTANCE.contextManager = contextManager;
46 }
47
48 /**
49 * Get instance of proxy context.
50 *
51 * @return got instance
52 */
53 public static ProxyContext getInstance() {
54 return INSTANCE;
55 }
56 }