package org.oxerr.spring.cache.redis.scored.jmh;
   
   import org.openjdk.jmh.annotations.Benchmark;
   import org.openjdk.jmh.annotations.Scope;
   import org.openjdk.jmh.annotations.State;
   import org.oxerr.spring.cache.redis.scored.score.resolver.annotated.AnnotatedScoreResolver;
   import org.slf4j.Logger;
   import org.slf4j.LoggerFactory;
   import org.springframework.data.annotation.Version;
  
  @State(Scope.Benchmark)
  public class AnnotatedScoreResolverBenchmark {
  
  	private static final Logger log = LoggerFactory.getLogger(AnnotatedScoreResolverBenchmark.class);
  
  	private final AnnotatedScoreResolver annotatedScoreResolver;
  	private final Book book;
  
  	public AnnotatedScoreResolverBenchmark() {
  		this.annotatedScoreResolver = new AnnotatedScoreResolver(Version.class);
  		this.book = new Book("isbn-1234", "version 1", 1L);
  	}
  
  	@Benchmark
  	public void testResolveScore() {
  		this.annotatedScoreResolver.resolveScore(this.book);
  	}
  
  	public static void main(String[] args) {
  		AnnotatedScoreResolverBenchmark benchmark = new AnnotatedScoreResolverBenchmark();
  
  		for (int i = 0; i < 100; i++) {
  			long startTime = System.nanoTime();
  			// ... the code being measured ...
  			benchmark.testResolveScore();
  			long elapsedNanos = System.nanoTime() - startTime;
  
  			log.info("Elapsed nanos: {}", elapsedNanos);
  		}
  	}
  
  }