| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.kafka.jmh.common; |
| |
| import org.apache.kafka.common.internals.Topic; |
| import org.openjdk.jmh.annotations.Benchmark; |
| import org.openjdk.jmh.annotations.BenchmarkMode; |
| import org.openjdk.jmh.annotations.Fork; |
| import org.openjdk.jmh.annotations.Measurement; |
| 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.State; |
| import org.openjdk.jmh.annotations.Warmup; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| @State(Scope.Benchmark) |
| @Fork(value = 1) |
| @Warmup(iterations = 5) |
| @Measurement(iterations = 15) |
| @BenchmarkMode(Mode.AverageTime) |
| @OutputTimeUnit(TimeUnit.NANOSECONDS) |
| public class TopicBenchmark { |
| |
| @State(Scope.Thread) |
| public static class BenchState { |
| @Param({"topic", "longer-topic-name", "very-long-topic-name.with_more_text"}) |
| public String topicName; |
| } |
| |
| @Benchmark |
| public BenchState testValidate(BenchState state) { |
| // validate doesn't return anything, so return `state` to prevent the JVM from optimising the whole call away |
| Topic.validate(state.topicName); |
| return state; |
| } |
| } |