This is an automated email from the ASF dual-hosted git repository. davsclaus pushed a commit to branch master in repository https://gitbox.apache.org/repos/asf/camel.git
commit 0e3373ee67ef82964809dc0205cb47fd89f38ab4 Author: Claus Ibsen <[email protected]> AuthorDate: Thu Oct 15 11:10:18 2020 +0200 CAMEL-15690: add jmh test --- .../camel/itest/jmh/DirectConcurrentTest.java | 121 +++++++++++++++++++++ 1 file changed, 121 insertions(+) diff --git a/tests/camel-jmh/src/test/java/org/apache/camel/itest/jmh/DirectConcurrentTest.java b/tests/camel-jmh/src/test/java/org/apache/camel/itest/jmh/DirectConcurrentTest.java new file mode 100644 index 0000000..ad2e156 --- /dev/null +++ b/tests/camel-jmh/src/test/java/org/apache/camel/itest/jmh/DirectConcurrentTest.java @@ -0,0 +1,121 @@ +/* + * 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; + +import java.util.concurrent.TimeUnit; + +import org.apache.camel.CamelContext; +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.Level; +import org.openjdk.jmh.annotations.Mode; +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; +import org.openjdk.jmh.runner.Runner; +import org.openjdk.jmh.runner.options.Options; +import org.openjdk.jmh.runner.options.OptionsBuilder; +import org.openjdk.jmh.runner.options.TimeValue; + +/** + * Tests a simple Camel route + */ +public class DirectConcurrentTest { + + @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 + .mode(Mode.All) + .timeUnit(TimeUnit.MICROSECONDS) + .warmupTime(TimeValue.seconds(5)) + .warmupIterations(0) + .measurementTime(TimeValue.seconds(30)) + .measurementIterations(1) + .threads(4) + .forks(1) + .shouldFailOnError(true) + .shouldDoGC(true) + .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.Thread) + public static class BenchmarkState { + CamelContext camel; + ProducerTemplate producer; + + @Setup(Level.Trial) + public void initialize() { + camel = new DefaultCamelContext(); + try { + camel.addRoutes(new RouteBuilder() { + @Override + public void configure() throws Exception { + from("direct:start") + .to("direct:a") + .to("direct:b") + .to("direct:c") + .to("mock:result?retainFirst=0"); + + from("direct:a") + .to("log:a?level=OFF"); + + from("direct:b") + .to("log:b?level=OFF"); + + from("direct:c") + .to("log:c?level=OFF"); + } + }); + camel.start(); + producer = camel.createProducerTemplate(); + } catch (Exception e) { + // ignore + } + } + + @TearDown(Level.Trial) + public void close() { + try { + producer.stop(); + camel.stop(); + } catch (Exception e) { + // ignore + } + } + + } + + @Benchmark + public void directConcurrentTest(BenchmarkState state, Blackhole bh) { + ProducerTemplate template = state.producer; + template.sendBody("direct:start", "Hello World"); + } + +}
