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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.readwritesplitting.distsql.segment;
19  
20  import lombok.Getter;
21  import lombok.RequiredArgsConstructor;
22  import org.apache.shardingsphere.distsql.segment.AlgorithmSegment;
23  import org.apache.shardingsphere.distsql.segment.DistSQLSegment;
24  
25  import java.util.Collection;
26  
27  /**
28   * Readwrite-splitting rule segment.
29   */
30  @RequiredArgsConstructor
31  @Getter
32  public final class ReadwriteSplittingRuleSegment implements DistSQLSegment {
33      
34      private final String name;
35      
36      private final String writeDataSource;
37      
38      private final Collection<String> readDataSources;
39      
40      private final String transactionalReadQueryStrategy;
41      
42      private final AlgorithmSegment loadBalancer;
43      
44      public ReadwriteSplittingRuleSegment(final String name, final String writeDataSource, final Collection<String> readDataSources, final AlgorithmSegment loadBalancer) {
45          this(name, writeDataSource, readDataSources, null, loadBalancer);
46      }
47  }