WebClientBenchmark.java

package jmh.benchmarks;

import jenkins.benchmark.jmh.JmhBenchmark;
import jenkins.benchmark.jmh.JmhBenchmarkState;
import jmh.JmhJenkinsRule;
import org.jvnet.hudson.test.JenkinsRule;
import org.openjdk.jmh.annotations.Benchmark;
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.annotations.TearDown;
import org.openjdk.jmh.infra.Blackhole;

@JmhBenchmark
public class WebClientBenchmark {
  public static class JenkinsState extends JmhBenchmarkState {
  }

  // WebClient is not thread-safe, so use a different WebClient for each thread
  @State(Scope.Thread)
  public static class ThreadState {
    JenkinsRule.WebClient webClient = null;

    @Setup(Level.Iteration)
    public void setup() throws Exception {
      // JQuery UI is 404 from these tests so disable stopping benchmark when it is used.
      JmhJenkinsRule j = new JmhJenkinsRule();
      webClient = j.createWebClient();

      webClient.login("mockUser", "mockUser");
    }

    @TearDown(Level.Iteration)
    public void tearDown() {
      webClient.close();
    }
  }

  @Benchmark
  public void viewRenderBenchmark(JenkinsState state, ThreadState threadState, Blackhole blackhole) throws Exception {
    blackhole.consume(threadState.webClient.goTo(""));
  }
}