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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.sharding.api.config;
19  
20  import lombok.Getter;
21  import lombok.Setter;
22  import org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
23  import org.apache.shardingsphere.infra.config.rule.function.DistributedRuleConfiguration;
24  import org.apache.shardingsphere.infra.config.rule.scope.DatabaseRuleConfiguration;
25  import org.apache.shardingsphere.sharding.api.config.cache.ShardingCacheConfiguration;
26  import org.apache.shardingsphere.sharding.api.config.rule.ShardingAutoTableRuleConfiguration;
27  import org.apache.shardingsphere.sharding.api.config.rule.ShardingTableReferenceRuleConfiguration;
28  import org.apache.shardingsphere.sharding.api.config.rule.ShardingTableRuleConfiguration;
29  import org.apache.shardingsphere.sharding.api.config.strategy.audit.ShardingAuditStrategyConfiguration;
30  import org.apache.shardingsphere.sharding.api.config.strategy.keygen.KeyGenerateStrategyConfiguration;
31  import org.apache.shardingsphere.sharding.api.config.strategy.sharding.ShardingStrategyConfiguration;
32  
33  import java.util.Collection;
34  import java.util.LinkedHashMap;
35  import java.util.LinkedList;
36  import java.util.Map;
37  
38  /**
39   * Sharding rule configuration.
40   */
41  @Getter
42  @Setter
43  public final class ShardingRuleConfiguration implements DatabaseRuleConfiguration, DistributedRuleConfiguration {
44      
45      private Collection<ShardingTableRuleConfiguration> tables = new LinkedList<>();
46      
47      private Collection<ShardingAutoTableRuleConfiguration> autoTables = new LinkedList<>();
48      
49      private Collection<ShardingTableReferenceRuleConfiguration> bindingTableGroups = new LinkedList<>();
50      
51      private ShardingStrategyConfiguration defaultDatabaseShardingStrategy;
52      
53      private ShardingStrategyConfiguration defaultTableShardingStrategy;
54      
55      private KeyGenerateStrategyConfiguration defaultKeyGenerateStrategy;
56      
57      private ShardingAuditStrategyConfiguration defaultAuditStrategy;
58      
59      private String defaultShardingColumn;
60      
61      private Map<String, AlgorithmConfiguration> shardingAlgorithms = new LinkedHashMap<>();
62      
63      private Map<String, AlgorithmConfiguration> keyGenerators = new LinkedHashMap<>();
64      
65      private Map<String, AlgorithmConfiguration> auditors = new LinkedHashMap<>();
66      
67      private ShardingCacheConfiguration shardingCache;
68      
69      @Override
70      public boolean isEmpty() {
71          return tables.isEmpty() && autoTables.isEmpty() && null == defaultDatabaseShardingStrategy && null == defaultTableShardingStrategy;
72      }
73  }