| /** |
| * 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.component.stax; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Processor; |
| import org.apache.camel.builder.NotifyBuilder; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.stax.model.Order; |
| import org.apache.camel.test.junit4.CamelTestSupport; |
| import org.apache.camel.util.StopWatch; |
| import org.apache.camel.util.TimeUtils; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| |
| import static org.apache.camel.component.stax.StAXBuilder.stax; |
| |
| /** |
| * |
| */ |
| @Ignore("this is a manual test") |
| public class StAXXPathSplitChoicePerformanceTest extends CamelTestSupport { |
| |
| private int size = 20 * 1000; |
| private final AtomicInteger tiny = new AtomicInteger(); |
| private final AtomicInteger small = new AtomicInteger(); |
| private final AtomicInteger med = new AtomicInteger(); |
| private final AtomicInteger large = new AtomicInteger(); |
| private final StopWatch watch = new StopWatch(); |
| |
| @Override |
| public void setUp() throws Exception { |
| createDataFile(log, size); |
| super.setUp(); |
| } |
| |
| @Test |
| public void testXPathSTaXPerformanceRoute() throws Exception { |
| NotifyBuilder notify = new NotifyBuilder(context).whenDone(size).create(); |
| |
| boolean matches = notify.matches(60, TimeUnit.SECONDS); |
| log.info("Processed file with " + size + " elements in: " + TimeUtils.printDuration(watch.stop())); |
| |
| log.info("Processed " + tiny.get() + " tiny messages"); |
| log.info("Processed " + small.get() + " small messages"); |
| log.info("Processed " + med.get() + " medium messages"); |
| log.info("Processed " + large.get() + " large messages"); |
| |
| assertEquals((size / 10) * 4, tiny.get()); |
| assertEquals((size / 10) * 2, small.get()); |
| assertEquals((size / 10) * 3, med.get()); |
| assertEquals((size / 10) * 1, large.get()); |
| |
| assertTrue("Should complete route", matches); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| from("file:target/data?noop=true") |
| .process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| log.info("Starting to process file"); |
| watch.restart(); |
| } |
| }) |
| .split(stax(Order.class)).streaming() |
| .choice() |
| .when().xpath("/order/amount < 10") |
| .process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| String xml = exchange.getIn().getBody(String.class); |
| assertTrue(xml, xml.contains("<amount>3</amount>")); |
| |
| int num = tiny.incrementAndGet(); |
| if (num % 100 == 0) { |
| log.info("Processed " + num + " tiny messages"); |
| log.debug(xml); |
| } |
| } |
| }) |
| .when().xpath("/order/amount < 50") |
| .process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| String xml = exchange.getIn().getBody(String.class); |
| assertTrue(xml, xml.contains("<amount>44</amount>")); |
| |
| int num = small.incrementAndGet(); |
| if (num % 100 == 0) { |
| log.info("Processed " + num + " small messages"); |
| log.debug(xml); |
| } |
| } |
| }) |
| .when().xpath("/order/amount < 100") |
| .process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| String xml = exchange.getIn().getBody(String.class); |
| assertTrue(xml, xml.contains("<amount>88</amount>")); |
| |
| int num = med.incrementAndGet(); |
| if (num % 100 == 0) { |
| log.info("Processed " + num + " medium messages"); |
| log.debug(xml); |
| } |
| } |
| }) |
| .otherwise() |
| .process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| String xml = exchange.getIn().getBody(String.class); |
| assertTrue(xml, xml.contains("<amount>123</amount>")); |
| |
| int num = large.incrementAndGet(); |
| if (num % 100 == 0) { |
| log.info("Processed " + num + " large messages"); |
| log.debug(xml); |
| } |
| } |
| }) |
| .end() // choice |
| .end(); // split |
| } |
| }; |
| } |
| |
| public static void createDataFile(Logger log, int size) throws Exception { |
| deleteDirectory("target/data"); |
| createDirectory("target/data"); |
| |
| log.info("Creating data file ..."); |
| |
| File file = new File("target/data/data.xml"); |
| FileOutputStream fos = new FileOutputStream(file, true); |
| fos.write("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?><orders>\n".getBytes()); |
| |
| for (int i = 0; i < size; i++) { |
| fos.write("<order>\n".getBytes()); |
| fos.write((" <id>" + i + "</id>\n").getBytes()); |
| int num = i % 10; |
| if (num >= 0 && num <= 3) { |
| fos.write(" <amount>3</amount>\n".getBytes()); |
| fos.write(" <customerId>333</customerId>\n".getBytes()); |
| } else if (num >= 4 && num <= 5) { |
| fos.write(" <amount>44</amount>\n".getBytes()); |
| fos.write(" <customerId>444</customerId>\n".getBytes()); |
| } else if (num >= 6 && num <= 8) { |
| fos.write(" <amount>88</amount>\n".getBytes()); |
| fos.write(" <customerId>888</customerId>\n".getBytes()); |
| } else { |
| fos.write(" <amount>123</amount>\n".getBytes()); |
| fos.write(" <customerId>123123</customerId>\n".getBytes()); |
| } |
| fos.write(" <description>bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla</description>\n".getBytes()); |
| fos.write("</order>\n".getBytes()); |
| } |
| |
| fos.write("</orders>".getBytes()); |
| fos.close(); |
| |
| log.info("Creating data file done."); |
| } |
| |
| } |