/**
* 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.language;
import java.io.File;
import java.io.FileOutputStream;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.camel.ContextTestSupport;
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.util.StopWatch;
import org.apache.camel.util.TimeUtils;
import org.slf4j.Logger;
/**
*
*/
public class XPathSplitChoicePerformanceTest extends ContextTestSupport {
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();
}
public void testDummy() {
// this is a manual test
}
public void xxTestXPatPerformanceRoute() 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().xpath("/orders/order").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("<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.");
}
}