Author: davsclaus
Date: Fri Nov 4 10:19:11 2011
New Revision: 1197486
URL: http://svn.apache.org/viewvc?rev=1197486&view=rev
Log:
CAMEL-4615: Default mbean assembler should mixin JMX methods/attributes from
the default ManagedXXX mbeans and any custom instance which may have additional
JMX annotations. Use Set instead of List to avoid duplicates.
Added:
camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/ManagedJmsEndpointTest.java
Modified:
camel/trunk/camel-core/src/main/java/org/apache/camel/management/DefaultManagementMBeanAssembler.java
camel/trunk/camel-core/src/main/java/org/apache/camel/management/MBeanInfoAssembler.java
Modified:
camel/trunk/camel-core/src/main/java/org/apache/camel/management/DefaultManagementMBeanAssembler.java
URL:
http://svn.apache.org/viewvc/camel/trunk/camel-core/src/main/java/org/apache/camel/management/DefaultManagementMBeanAssembler.java?rev=1197486&r1=1197485&r2=1197486&view=diff
==============================================================================
---
camel/trunk/camel-core/src/main/java/org/apache/camel/management/DefaultManagementMBeanAssembler.java
(original)
+++
camel/trunk/camel-core/src/main/java/org/apache/camel/management/DefaultManagementMBeanAssembler.java
Fri Nov 4 10:19:11 2011
@@ -50,22 +50,23 @@ public class DefaultManagementMBeanAssem
public ModelMBean assemble(MBeanServer mBeanServer, Object obj, ObjectName
name) throws JMException {
ModelMBeanInfo mbi = null;
- // prefer to use the managed instance if it has been annotated with
Spring JMX annotations
+ // prefer to use the managed instance if it has been annotated with
JMX annotations
if (obj instanceof ManagedInstance) {
+ // there may be a custom embedded instance which have additional
methods
Object custom = ((ManagedInstance) obj).getInstance();
if (custom != null &&
ObjectHelper.hasAnnotation(custom.getClass().getAnnotations(),
ManagedResource.class)) {
log.trace("Assembling MBeanInfo for: {} from custom
@ManagedResource object: {}", name, custom);
// get the mbean info from the custom managed object
- mbi = assembler.getMBeanInfo(custom, name.toString());
+ mbi = assembler.getMBeanInfo(obj, custom, name.toString());
// and let the custom object be registered in JMX
obj = custom;
}
}
if (mbi == null) {
- // use the default provided mbean which has been annotated with
Spring JMX annotations
+ // use the default provided mbean which has been annotated with
JMX annotations
log.trace("Assembling MBeanInfo for: {} from @ManagedResource
object: {}", name, obj);
- mbi = assembler.getMBeanInfo(obj, name.toString());
+ mbi = assembler.getMBeanInfo(obj, null, name.toString());
}
RequiredModelMBean mbean = (RequiredModelMBean)
mBeanServer.instantiate(RequiredModelMBean.class.getName());
Modified:
camel/trunk/camel-core/src/main/java/org/apache/camel/management/MBeanInfoAssembler.java
URL:
http://svn.apache.org/viewvc/camel/trunk/camel-core/src/main/java/org/apache/camel/management/MBeanInfoAssembler.java?rev=1197486&r1=1197485&r2=1197486&view=diff
==============================================================================
---
camel/trunk/camel-core/src/main/java/org/apache/camel/management/MBeanInfoAssembler.java
(original)
+++
camel/trunk/camel-core/src/main/java/org/apache/camel/management/MBeanInfoAssembler.java
Fri Nov 4 10:19:11 2011
@@ -17,10 +17,10 @@
package org.apache.camel.management;
import java.lang.reflect.Method;
-import java.util.ArrayList;
import java.util.HashMap;
-import java.util.List;
+import java.util.LinkedHashSet;
import java.util.Map;
+import java.util.Set;
import javax.management.Descriptor;
import javax.management.IntrospectionException;
import javax.management.JMException;
@@ -51,28 +51,37 @@ public class MBeanInfoAssembler {
/**
* Gets the {@link ModelMBeanInfo} for the given managed bean
*
- * @param managedBean the managed bean
+ * @param defaultManagedBean the default managed bean
+ * @param customManagedBean an optional custom managed bean
* @param objectName the object name
* @return the model info
* @throws JMException is thrown if error creating the model info
*/
- public ModelMBeanInfo getMBeanInfo(Object managedBean, String objectName)
throws JMException {
+ public ModelMBeanInfo getMBeanInfo(Object defaultManagedBean, Object
customManagedBean, String objectName) throws JMException {
// maps and lists to contain information about attributes and
operations
Map<String, ManagedAttributeInfo> attributes = new HashMap<String,
ManagedAttributeInfo>();
- List<ManagedOperationInfo> operations = new
ArrayList<ManagedOperationInfo>();
- List<ModelMBeanAttributeInfo> mBeanAttributes = new
ArrayList<ModelMBeanAttributeInfo>();
- List<ModelMBeanOperationInfo> mBeanOperations = new
ArrayList<ModelMBeanOperationInfo>();
-
-
- // extract details
- extractAttributesAndOperations(managedBean, attributes, operations);
- extractMbeanAttributes(managedBean, attributes, mBeanAttributes,
mBeanOperations);
- extractMbeanOperations(managedBean, operations, mBeanOperations);
- List<ModelMBeanNotificationInfo> mBeanNotifications =
extractMbeanNotifiations(managedBean);
+ Set<ManagedOperationInfo> operations = new
LinkedHashSet<ManagedOperationInfo>();
+ Set<ModelMBeanAttributeInfo> mBeanAttributes = new
LinkedHashSet<ModelMBeanAttributeInfo>();
+ Set<ModelMBeanOperationInfo> mBeanOperations = new
LinkedHashSet<ModelMBeanOperationInfo>();
+ Set<ModelMBeanNotificationInfo> mBeanNotifications = new
LinkedHashSet<ModelMBeanNotificationInfo>();
+
+ // extract details from default managed bean
+ extractAttributesAndOperations(defaultManagedBean, attributes,
operations);
+ extractMbeanAttributes(defaultManagedBean, attributes,
mBeanAttributes, mBeanOperations);
+ extractMbeanOperations(defaultManagedBean, operations,
mBeanOperations);
+ extractMbeanNotifications(defaultManagedBean, mBeanNotifications);
+
+ // extract details from custom managed bean
+ if (customManagedBean != null) {
+ extractAttributesAndOperations(customManagedBean, attributes,
operations);
+ extractMbeanAttributes(customManagedBean, attributes,
mBeanAttributes, mBeanOperations);
+ extractMbeanOperations(customManagedBean, operations,
mBeanOperations);
+ extractMbeanNotifications(customManagedBean, mBeanNotifications);
+ }
// create the ModelMBeanInfo
- String name = getName(managedBean, objectName);
- String description = getDescription(managedBean, objectName);
+ String name = getName(customManagedBean != null ? customManagedBean :
defaultManagedBean, objectName);
+ String description = getDescription(customManagedBean != null ?
customManagedBean : defaultManagedBean, objectName);
ModelMBeanAttributeInfo[] arrayAttributes =
mBeanAttributes.toArray(new ModelMBeanAttributeInfo[mBeanAttributes.size()]);
ModelMBeanOperationInfo[] arrayOperations =
mBeanOperations.toArray(new ModelMBeanOperationInfo[mBeanOperations.size()]);
ModelMBeanNotificationInfo[] arrayNotifications =
mBeanNotifications.toArray(new
ModelMBeanNotificationInfo[mBeanNotifications.size()]);
@@ -82,19 +91,9 @@ public class MBeanInfoAssembler {
return info;
}
- private List<ModelMBeanNotificationInfo> extractMbeanNotifiations(Object
managedBean) {
- List<ModelMBeanNotificationInfo> mBeanNotifications = new
ArrayList<ModelMBeanNotificationInfo>();
- ManagedNotifications notifications =
managedBean.getClass().getAnnotation(ManagedNotifications.class);
- if (notifications != null) {
- for (ManagedNotification notification : notifications.value()) {
- mBeanNotifications.add(new
ModelMBeanNotificationInfo(notification.notificationTypes(),
notification.name(), notification.description()));
- }
- }
- return mBeanNotifications;
- }
-
- private void extractAttributesAndOperations(Object managedBean,
Map<String, ManagedAttributeInfo> attributes, List<ManagedOperationInfo>
operations) {
+ private void extractAttributesAndOperations(Object managedBean,
Map<String, ManagedAttributeInfo> attributes, Set<ManagedOperationInfo>
operations) {
for (Method method : managedBean.getClass().getMethods()) {
+ LOG.trace("Extracting attributes and operations from method: {}",
method);
ManagedAttribute ma = method.getAnnotation(ManagedAttribute.class);
if (ma != null) {
@@ -142,7 +141,7 @@ public class MBeanInfoAssembler {
}
private void extractMbeanAttributes(Object managedBean, Map<String,
ManagedAttributeInfo> attributes,
- List<ModelMBeanAttributeInfo>
mBeanAttributes, List<ModelMBeanOperationInfo> mBeanOperations) throws
IntrospectionException {
+ Set<ModelMBeanAttributeInfo>
mBeanAttributes, Set<ModelMBeanOperationInfo> mBeanOperations) throws
IntrospectionException {
for (ManagedAttributeInfo info : attributes.values()) {
ModelMBeanAttributeInfo mbeanAttribute = new
ModelMBeanAttributeInfo(info.getKey(), info.getDescription(), info.getGetter(),
info.getSetter());
@@ -168,7 +167,7 @@ public class MBeanInfoAssembler {
}
}
- private void extractMbeanOperations(Object managedBean,
List<ManagedOperationInfo> operations, List<ModelMBeanOperationInfo>
mBeanOperations) {
+ private void extractMbeanOperations(Object managedBean,
Set<ManagedOperationInfo> operations, Set<ModelMBeanOperationInfo>
mBeanOperations) {
for (ManagedOperationInfo info : operations) {
ModelMBeanOperationInfo mbean = new
ModelMBeanOperationInfo(info.getDescription(), info.getOperation());
mBeanOperations.add(mbean);
@@ -176,6 +175,17 @@ public class MBeanInfoAssembler {
}
}
+ private void extractMbeanNotifications(Object managedBean,
Set<ModelMBeanNotificationInfo> mBeanNotifications) {
+ ManagedNotifications notifications =
managedBean.getClass().getAnnotation(ManagedNotifications.class);
+ if (notifications != null) {
+ for (ManagedNotification notification : notifications.value()) {
+ ModelMBeanNotificationInfo info = new
ModelMBeanNotificationInfo(notification.notificationTypes(),
notification.name(), notification.description());
+ mBeanNotifications.add(info);
+ LOG.trace("Assembled notification: {}", info);
+ }
+ }
+ }
+
private String getDescription(Object managedBean, String objectName) {
ManagedResource mr = ObjectHelper.getAnnotation(managedBean,
ManagedResource.class);
return mr != null ? mr.description() : "";
Added:
camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/ManagedJmsEndpointTest.java
URL:
http://svn.apache.org/viewvc/camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/ManagedJmsEndpointTest.java?rev=1197486&view=auto
==============================================================================
---
camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/ManagedJmsEndpointTest.java
(added)
+++
camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/ManagedJmsEndpointTest.java
Fri Nov 4 10:19:11 2011
@@ -0,0 +1,100 @@
+/**
+ * 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.jms;
+
+import javax.jms.ConnectionFactory;
+import javax.management.MBeanServer;
+import javax.management.ObjectName;
+
+import org.apache.camel.CamelContext;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.impl.DefaultCamelContext;
+import org.apache.camel.management.DefaultManagementNamingStrategy;
+import org.apache.camel.test.junit4.CamelTestSupport;
+import org.junit.Test;
+
+import static
org.apache.camel.component.jms.JmsComponent.jmsComponentAutoAcknowledge;
+
+/**
+ *
+ */
+public class ManagedJmsEndpointTest extends CamelTestSupport {
+
+ @Override
+ protected boolean useJmx() {
+ return true;
+ }
+
+ protected CamelContext createCamelContext() throws Exception {
+ CamelContext context = new DefaultCamelContext();
+ DefaultManagementNamingStrategy naming =
(DefaultManagementNamingStrategy)
context.getManagementStrategy().getManagementNamingStrategy();
+ naming.setHostName("localhost");
+ naming.setDomainName("org.apache.camel");
+
+ ConnectionFactory connectionFactory =
CamelJmsTestHelper.createConnectionFactory();
+ context.addComponent("activemq",
jmsComponentAutoAcknowledge(connectionFactory));
+
+ return context;
+ }
+
+ protected MBeanServer getMBeanServer() {
+ return
context.getManagementStrategy().getManagementAgent().getMBeanServer();
+ }
+
+ @Test
+ public void testJmsEndpoint() throws Exception {
+ MBeanServer mbeanServer = getMBeanServer();
+
+ ObjectName name =
ObjectName.getInstance("org.apache.camel:context=localhost/camel-1,type=endpoints,name=\"activemq://queue:start\"");
+ String uri = (String) mbeanServer.getAttribute(name, "EndpointUri");
+ assertEquals("activemq://queue:start", uri);
+
+ Boolean singleton = (Boolean) mbeanServer.getAttribute(name,
"Singleton");
+ assertTrue(singleton.booleanValue());
+
+ Long size = (Long) mbeanServer.invoke(name, "queueSize", null, null);
+ assertEquals(0, size.intValue());
+
+ getMockEndpoint("mock:result").expectedMessageCount(2);
+
+ template.sendBody("activemq:queue:start", "Hello World");
+ template.sendBody("activemq:queue:start", "Bye World");
+
+ assertMockEndpointsSatisfied();
+
+ // stop route
+ context.stopRoute("foo");
+
+ // send a message to queue
+ template.sendBody("activemq:queue:start", "Hi World");
+
+ size = (Long) mbeanServer.invoke(name, "queueSize", null, null);
+ assertEquals(1, size.intValue());
+ }
+
+ @Override
+ protected RouteBuilder createRouteBuilder() throws Exception {
+ return new RouteBuilder() {
+ @Override
+ public void configure() throws Exception {
+
from("activemq:queue:start").routeId("foo").to("log:foo").to("mock:result");
+ }
+ };
+ }
+
+
+}
