| /* |
| * 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.camel.itest.jmh.eip; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.ConsumerTemplate; |
| import org.apache.camel.Endpoint; |
| import org.apache.camel.ProducerTemplate; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.impl.DefaultCamelContext; |
| import org.junit.jupiter.api.Test; |
| import org.openjdk.jmh.annotations.Benchmark; |
| import org.openjdk.jmh.annotations.BenchmarkMode; |
| import org.openjdk.jmh.annotations.Level; |
| import org.openjdk.jmh.annotations.Mode; |
| import org.openjdk.jmh.annotations.OutputTimeUnit; |
| import org.openjdk.jmh.annotations.Scope; |
| import org.openjdk.jmh.annotations.Setup; |
| import org.openjdk.jmh.annotations.State; |
| import org.openjdk.jmh.infra.Blackhole; |
| import org.openjdk.jmh.results.format.ResultFormatType; |
| import org.openjdk.jmh.runner.Runner; |
| import org.openjdk.jmh.runner.options.Options; |
| import org.openjdk.jmh.runner.options.OptionsBuilder; |
| |
| /** |
| * This tests a content-based-router when using a text body for the routing decision. This is suitable for most cases when |
| * a large machine with too many cores is not available (as it limits to a maximum of 4 consumers + 4 producers). |
| */ |
| public class FilterTextHeaderNegativeTest { |
| private static String DATA = "HELLO"; |
| private static final String HEADER = "filter"; |
| private static final String POSITIVE = "positive"; |
| private static final String NEGATIVE = "negative"; |
| |
| @Test |
| public void launchBenchmark() throws Exception { |
| Options opt = new OptionsBuilder() |
| // Specify which benchmarks to run. |
| // You can be more specific if you'd like to run only one benchmark per test. |
| .include(this.getClass().getName() + ".*") |
| // Set the following options as needed |
| .measurementIterations(10) |
| .warmupIterations(5) |
| .forks(1) |
| .resultFormat(ResultFormatType.JSON) |
| .result(this.getClass().getSimpleName() + ".jmh.json") |
| .build(); |
| |
| new Runner(opt).run(); |
| } |
| |
| // The JMH samples are the best documentation for how to use it |
| // http://hg.openjdk.java.net/code-tools/jmh/file/tip/jmh-samples/src/main/java/org/openjdk/jmh/samples/ |
| @State(Scope.Benchmark) |
| public static class BenchmarkState { |
| CamelContext context; |
| ProducerTemplate producerTemplate; |
| ConsumerTemplate consumerTemplate; |
| |
| Endpoint endpoint; |
| Endpoint consumerNegativeEndpoint; |
| |
| @Setup(Level.Trial) |
| public void initialize() throws Exception { |
| context = new DefaultCamelContext(); |
| |
| producerTemplate = context.createProducerTemplate(); |
| consumerTemplate = context.createConsumerTemplate(); |
| |
| endpoint = context.getEndpoint("disruptor:test"); |
| consumerNegativeEndpoint = context.getEndpoint("disruptor:negative"); |
| |
| context.addRoutes(new RouteBuilder() { |
| @Override |
| public void configure() { |
| from(endpoint) |
| .filter(simple("${header.filter} == 'positive'")) |
| .to("log:?level=OFF") |
| .end() |
| .to(consumerNegativeEndpoint); |
| } |
| }); |
| |
| context.start(); |
| } |
| } |
| |
| @OutputTimeUnit(TimeUnit.MICROSECONDS) |
| @BenchmarkMode(Mode.AverageTime) |
| @Benchmark |
| public void sendNegative(Blackhole bh, BenchmarkState state) { |
| state.producerTemplate.sendBodyAndHeader(state.endpoint, DATA, HEADER, NEGATIVE); |
| |
| bh.consume(state.consumerTemplate.receive(state.consumerNegativeEndpoint)); |
| } |
| } |