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.worker;
  
  import alluxio.grpc.Block;
  import alluxio.grpc.UfsReadOptions;
  
  import org.openjdk.jmh.annotations.Benchmark;
  import org.openjdk.jmh.annotations.Level;
  import org.openjdk.jmh.annotations.Param;
  import org.openjdk.jmh.annotations.Scope;
  import org.openjdk.jmh.annotations.Setup;
  import org.openjdk.jmh.annotations.State;
  import org.openjdk.jmh.annotations.TearDown;
  import org.openjdk.jmh.infra.Blackhole;
  import org.openjdk.jmh.profile.StackProfiler;
  import org.openjdk.jmh.runner.Runner;
  import org.openjdk.jmh.runner.RunnerException;
  import org.openjdk.jmh.runner.options.Options;
  import org.openjdk.jmh.runner.options.OptionsBuilder;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Random;
  
  public class WorkerBenchLoad {
    @State(Scope.Benchmark)
    public static class BenchParams {
  
      @Param({"1", "10", "100"})
      public int mBatchSize;
  
      @Param({"1000000", "64000000"})
      public int mBlockSize;
  
      BlockWorkerBase mBase;
      private List<String> mFiles;
      public Random mRandom = new Random(12345);
  
      @Setup(Level.Trial)
      public void setup() throws Exception {
        mBase = new BlockWorkerBase();
      }
  
      @Setup(Level.Invocation)
      public void setupInvoc() throws Exception {
        mFiles = mBase.createFile(mBatchSize, mBlockSize);
      }
  
      @TearDown(Level.Trial)
      public void after() throws Exception {
        mBase.after();
      }
    }
  
    @Benchmark
    public void testLoad(BenchParams param, Blackhole bh) {
      ArrayList<Block> blocks = new ArrayList<>();
      int blockId = param.mRandom.nextInt();
      for (int i = 0; i < param.mBatchSize; i++) {
        Block block =
            Block.newBuilder().setBlockId(blockId).setLength(param.mBlockSize).setMountId(0)
                .setOffsetInFile(0).setUfsPath(param.mFiles.get(i)).build();
        blocks.add(block);
      }
      bh.consume(param.mBase.mBlockStore.load(blocks, UfsReadOptions.getDefaultInstance()));
    }
  
    public static void main(String[] args) throws RunnerException {
      Options opt =
          new OptionsBuilder().include(WorkerBenchLoad.class.getSimpleName()).addProfiler(
              StackProfiler.class).forks(1).build();
      new Runner(opt).run();
    }
  }
  