StatusBenchmark.java

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package io.grpc;

import java.nio.charset.Charset;
import java.util.concurrent.TimeUnit;
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.Scope;
import org.openjdk.jmh.annotations.State;

/** StatusBenchmark. */
@State(Scope.Benchmark)
public class StatusBenchmark {

  /**
   * Javadoc comment.
   */
  @Benchmark
  @BenchmarkMode(Mode.SampleTime)
  @OutputTimeUnit(TimeUnit.NANOSECONDS)
  public byte[] messageEncodePlain() {
    return Status.MESSAGE_KEY.toBytes("Unexpected RST in stream");
  }

  /**
   * Javadoc comment.
   */
  @Benchmark
  @BenchmarkMode(Mode.SampleTime)
  @OutputTimeUnit(TimeUnit.NANOSECONDS)
  public byte[] messageEncodeEscape() {
    return Status.MESSAGE_KEY.toBytes("Some Error\nWasabi and Horseradish are the same");
  }

  /**
   * Javadoc comment.
   */
  @Benchmark
  @BenchmarkMode(Mode.SampleTime)
  @OutputTimeUnit(TimeUnit.NANOSECONDS)
  public String messageDecodePlain() {
    return Status.MESSAGE_KEY.parseBytes(
        "Unexpected RST in stream".getBytes(Charset.forName("US-ASCII")));
  }

  /**
   * Javadoc comment.
   */
  @Benchmark
  @BenchmarkMode(Mode.SampleTime)
  @OutputTimeUnit(TimeUnit.NANOSECONDS)
  public String messageDecodeEscape() {
    return Status.MESSAGE_KEY.parseBytes(
        "Some Error%10Wasabi and Horseradish are the same".getBytes(Charset.forName("US-ASCII")));
  }

  /**
   * Javadoc comment.
   */
  @Benchmark
  @BenchmarkMode(Mode.SampleTime)
  @OutputTimeUnit(TimeUnit.NANOSECONDS)
  public byte[] codeEncode() {
    return Status.CODE_KEY.toBytes(Status.DATA_LOSS);
  }

  /**
   * Javadoc comment.
   */
  @Benchmark
  @BenchmarkMode(Mode.SampleTime)
  @OutputTimeUnit(TimeUnit.NANOSECONDS)
  public Status codeDecode() {
    return Status.CODE_KEY.parseBytes("15".getBytes(Charset.forName("US-ASCII")));
  }
}