content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio;
  
  import org.openjdk.jmh.annotations.Level;
  import org.openjdk.jmh.annotations.Scope;
  import org.openjdk.jmh.annotations.Setup;
  import org.openjdk.jmh.annotations.State;
  import org.openjdk.jmh.infra.ThreadParams;
  
  /**
   * Captures commonly reused thread state such as ID and file name and depth to poll.
   */
  @State(Scope.Thread)
  public class BaseThreadState {
    public int mMyId;
  
    @Setup(Level.Trial)
    public void init(ThreadParams params) {
      mMyId = params.getThreadIndex();
    }
  
    public int nextDepth(BaseFileStructure structure) {
      return structure.mDepthGenerator.nextValue().intValue();
    }
  
    public int nextWidth(BaseFileStructure structure) {
      return structure.mWidthGenerator.nextValue().intValue();
    }
  
    public long nextFileId(BaseFileStructure structure, int depth) {
      return structure.mFileGenerators.get(depth).nextValue().longValue();
    }
  }
  