| package org.apache.turbine.pipeline; |
| |
| |
| /* |
| * 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. |
| */ |
| |
| |
| import static org.junit.jupiter.api.Assertions.*; |
| |
| import java.io.StringWriter; |
| |
| import org.junit.jupiter.api.Tag; |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Tests TurbinePipeline. |
| * |
| * @author <a href="mailto:dlr@finemaltcoding.com">Daniel Rall</a> |
| * @version $Id$ |
| */ |
| public class PipelineTest |
| { |
| private final static int THREADS = 100; |
| private final static int LOOPS = 10000; |
| |
| /** |
| * Tests the Pipeline. |
| */ |
| @Test public void testPipeline() throws Exception |
| { |
| // Make sure Valves are getting added properly to the |
| // Pipeline. |
| StringWriter writer = new StringWriter(); |
| Pipeline pipeline = new TurbinePipeline(); |
| |
| SimpleValve valve = new SimpleValve(); |
| valve.setWriter(writer); |
| valve.setValue("foo"); |
| pipeline.addValve(valve); |
| valve = new SimpleValve(); |
| valve.setWriter(writer); |
| valve.setValue("bar"); |
| pipeline.addValve(valve); |
| |
| pipeline.invoke(new DefaultPipelineData()); |
| |
| assertEquals("foobar", writer.toString()); |
| } |
| |
| /** |
| * Tests the Pipeline throughput. |
| */ |
| //@Disabled("For performance tests only") |
| @Tag("performance") |
| @Test public void testPipelinePerformance() throws Exception |
| { |
| StringWriter writer = new StringWriter(); |
| Pipeline pipeline = new TurbinePipeline(); |
| |
| SimpleValve valve = new SimpleValve(); |
| valve.setWriter(writer); |
| valve.setValue("foo"); |
| pipeline.addValve(valve); |
| valve = new SimpleValve(); |
| valve.setWriter(writer); |
| valve.setValue("bar"); |
| pipeline.addValve(valve); |
| |
| Worker[] worker = new Worker[THREADS]; |
| long startTime = System.currentTimeMillis(); |
| |
| for (int i = 0; i < THREADS; i++) |
| { |
| worker[i] = new Worker(pipeline); |
| worker[i].start(); |
| } |
| |
| for (int i = 0; i < THREADS; i++) |
| { |
| worker[i].join(); |
| } |
| |
| System.out.println(System.currentTimeMillis() - startTime); |
| } |
| |
| /** |
| * Worker thread |
| */ |
| protected class Worker extends Thread |
| { |
| Pipeline pipeline; |
| |
| /** |
| * Constructor |
| * |
| * @param pipeline |
| */ |
| public Worker(Pipeline pipeline) |
| { |
| super(); |
| this.pipeline = pipeline; |
| } |
| |
| @Override |
| public void run() |
| { |
| PipelineData pd = new DefaultPipelineData(); |
| |
| for (int idx = 0; idx < LOOPS; idx++) |
| { |
| try |
| { |
| pipeline.invoke(pd); |
| } |
| catch (Exception e) |
| { |
| e.printStackTrace(); |
| } |
| } |
| } |
| } |
| } |