content: /*
   * Copyright [2021-present] [ahoo wang <ahoowang@qq.com> (https://github.com/Ahoo-Wang)].
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *      http://www.apache.org/licenses/LICENSE-2.0
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package me.ahoo.cosid.benchmark;
  
  import me.ahoo.cosid.jdbc.JdbcIdSegmentDistributor;
  import me.ahoo.cosid.jdbc.JdbcIdSegmentInitializer;
  import me.ahoo.cosid.segment.SegmentChainId;
  import me.ahoo.cosid.test.MockIdGenerator;
  import org.openjdk.jmh.annotations.*;
  
  import javax.sql.DataSource;
  import java.io.Closeable;
  import java.io.IOException;
  
  /**
   * @author ahoo wang
   */
  @State(Scope.Benchmark)
  public class CosIdBenchmark extends AbstractBenchmark{
  
      DataSource dataSource;
      SegmentChainId segmentChainId;
  
      @Setup
      public void setup() {
          dataSource = DataSourceFactory.createDataSource();
          JdbcIdSegmentInitializer jdbcIdSegmentInitializer = new JdbcIdSegmentInitializer(dataSource);
          JdbcIdSegmentDistributor jdbcIdSegmentDistributor = new JdbcIdSegmentDistributor(MockIdGenerator.INSTANCE.generateAsString(), String.valueOf(step), step, dataSource);
          jdbcIdSegmentInitializer.tryInitIdSegment(jdbcIdSegmentDistributor.getNamespacedName(), 0);
          segmentChainId= new SegmentChainId(jdbcIdSegmentDistributor);
      }
  
      @Benchmark
      public long generate() {
          return segmentChainId.generate();
      }
  
      @TearDown
      public void tearDown(){
          if (dataSource instanceof Closeable)   {
              try {
                  ((Closeable) dataSource).close();
              } catch (IOException e) {
                  e.printStackTrace();
              }
          }
      }
  }
  