/*
 * 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 com.codahale.shamir.benchmarks;

import com.codahale.shamir.Part;
import com.codahale.shamir.Scheme;
import java.io.IOException;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import okio.ByteString;
import org.openjdk.jmh.Main;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.runner.RunnerException;

@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public class Benchmarks {

  private static final ByteString SECRET = ByteString.of(new byte[1024]);
  private static final Scheme SCHEME = Scheme.of(5, 3);
  private static final Set<Part> PARTS = SCHEME.split(SECRET);

  public static void main(String[] args) throws IOException, RunnerException {
    Main.main(args);
  }

  @Benchmark
  public Set<Part> split() {
    return SCHEME.split(SECRET);
  }

  @Benchmark
  public ByteString join() {
    return SCHEME.join(PARTS);
  }
}

/*
 * 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 com.codahale.shamir.benchmarks;

import com.codahale.shamir.Part;
import com.codahale.shamir.Scheme;
import java.io.IOException;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import okio.ByteString;
import org.openjdk.jmh.Main;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
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.runner.RunnerException;

@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
@State(Scope.Benchmark)
public class Benchmarks {

  @Param({"100", "1024"})
  private int secretSize = 1024;
  @Param({"2", "4", "8", "16", "32"})
  private int n = 2;
  private ByteString secret;
  private Scheme scheme;
  private Set<Part> parts;

  public static void main(String[] args) throws IOException, RunnerException {
    Main.main(args);
  }

  @Setup
  public void setup() {
    this.secret = ByteString.of(new byte[secretSize]);
    final int k = (n / 2) + 1;
    this.scheme = Scheme.of(n, k);
    this.parts = scheme.split(secret).stream().limit(k).collect(Collectors.toSet());
  }

  @Benchmark
  public Set<Part> split() {
    return scheme.split(secret);
  }

  @Benchmark
  public ByteString join() {
    return scheme.join(parts);
  }
}

Refactor benchmarks.