/**
* 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.management;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.management.openmbean.CompositeData;
import javax.management.openmbean.TabularData;
import org.apache.camel.Message;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.model.dataformat.StringDataFormat;
import org.apache.camel.spi.DataType;
import org.apache.camel.spi.Transformer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ManagedTransformerRegistryTest extends ManagementTestSupport {
private static final Logger LOG = LoggerFactory.getLogger(ManagedTransformerRegistryTest.class);
public void testManageTransformerRegistry() throws Exception {
// JMX tests dont work well on AIX CI servers (hangs them)
if (isPlatform("aix")) {
return;
}
getMockEndpoint("mock:result").expectedMessageCount(1);
template.sendBody("direct:start", "Hello World");
assertMockEndpointsSatisfied();
// get the stats for the route
MBeanServer mbeanServer = getMBeanServer();
Set<ObjectName> set = mbeanServer.queryNames(new ObjectName("*:type=services,*"), null);
List<ObjectName> list = new ArrayList<ObjectName>(set);
ObjectName on = null;
for (ObjectName name : list) {
if (name.getCanonicalName().contains("DefaultTransformerRegistry")) {
on = name;
break;
}
}
assertNotNull("Should have found TransformerRegistry", on);
Integer max = (Integer) mbeanServer.getAttribute(on, "MaximumCacheSize");
assertEquals(1000, max.intValue());
Integer current = (Integer) mbeanServer.getAttribute(on, "Size");
assertEquals(3, current.intValue());
current = (Integer) mbeanServer.getAttribute(on, "StaticSize");
assertEquals(0, current.intValue());
current = (Integer) mbeanServer.getAttribute(on, "DynamicSize");
assertEquals(3, current.intValue());
String source = (String) mbeanServer.getAttribute(on, "Source");
assertTrue(source.startsWith("TransformerRegistry"));
assertTrue(source.endsWith("capacity: 1000"));
TabularData data = (TabularData) mbeanServer.invoke(on, "listTransformers", null, null);
for (Object row : data.values()) {
CompositeData composite = (CompositeData)row;
String scheme = (String)composite.get("scheme");
String from = (String)composite.get("from");
String to = (String)composite.get("to");
String description = (String)composite.get("description");
boolean isStatic = (boolean)composite.get("static");
boolean isDynamic = (boolean)composite.get("dynamic");
LOG.info("[{}][{}][{}][{}][{}][{}]", scheme, from, to, isStatic, isDynamic, description);
if (description.startsWith("ProcessorTransformer")) {
assertEquals(null, scheme);
assertEquals("xml:foo", from);
assertEquals("json:bar", to);
} else if (description.startsWith("DataFormatTransformer")) {
assertEquals(null, scheme);
assertEquals("java:" + ManagedTransformerRegistryTest.class.getName(), from);
assertEquals("xml:test", to);
} else if (description.startsWith("MyTransformer")) {
assertEquals("custom", scheme);
assertEquals(null, from);
assertEquals(null, to);
} else {
fail("Unexpected transformer:" + description);
}
}
assertEquals(3, data.size());
}
@Override
protected RouteBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
@Override
public void configure() throws Exception {
transformer()
.fromType("xml:foo")
.toType("json:bar")
.withUri("direct:transformer");
transformer()
.fromType(ManagedTransformerRegistryTest.class)
.toType("xml:test")
.withDataFormat(new StringDataFormat());
transformer()
.scheme("custom")
.withJava(MyTransformer.class);
from("direct:start").to("mock:result");
}
};
}
public static class MyTransformer extends Transformer {
@Override
public void transform(Message message, DataType from, DataType to) throws Exception {
// empty
}
}
}