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INT-1142: add anonymous name tag for generated bean names (based on bean name pattern)

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This commit is contained in:
David Syer
2010-06-14 12:47:34 +00:00
parent ba191ae393
commit df265db057
4 changed files with 90 additions and 44 deletions
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74
spring-integration-jmx/src/main/java/org/springframework/integration/control/ControlBus.java
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@@ -55,8 +55,7 @@ import org.springframework.util.ClassUtils;
import org.springframework.util.ObjectUtils;
/**
* JMX-based Control Bus implementation. Exports all channel and endpoint
* beans from a given BeanFactory as MBeans.
* JMX-based Control Bus implementation. Exports all channel and endpoint beans from a given BeanFactory as MBeans.
*
* @author Mark Fisher
* @since 2.0
@@ -67,7 +66,6 @@ public class ControlBus implements BeanFactoryAware, InitializingBean {
public static final String TARGET_BEAN_NAME = JmxHeaders.PREFIX + "_controlBus_targetBeanName";
private volatile SubscribableChannel operationChannel;
private final MBeanExporter exporter;
@@ -76,15 +74,25 @@ public class ControlBus implements BeanFactoryAware, InitializingBean {
private final Map<String, ObjectName> exportedBeanObjectNameMap = new HashMap<String, ObjectName>();
private final Map<String, String> objectNameStaticProperties = new HashMap<String, String>();
private volatile ListableBeanFactory beanFactory;
private final Set<Class<?>> managedTypes = new HashSet<Class<?>>(
Arrays.asList(new Class<?>[] { MessageChannel.class, AbstractEndpoint.class }));
private final Set<Class<?>> managedTypes = new HashSet<Class<?>>(Arrays.asList(new Class<?>[] {
MessageChannel.class, AbstractEndpoint.class }));
/**
* Create a {@link ControlBus} that will register channels and endpoints
* as MBeans with the given MBeanServer using the default domain name.
* Static properties that will be added to all object names.
*
* @param objectNameStaticProperties the objectNameStaticProperties to set
*/
public void setObjectNameStaticProperties(Map<String, String> objectNameStaticProperties) {
this.objectNameStaticProperties.putAll(objectNameStaticProperties);
}
/**
* Create a {@link ControlBus} that will register channels and endpoints as MBeans with the given MBeanServer using
* the default domain name.
* @see #DEFAULT_DOMAIN
*/
public ControlBus(MBeanServer server) {
@@ -92,14 +100,14 @@ public class ControlBus implements BeanFactoryAware, InitializingBean {
}
/**
* Create a {@link ControlBus} that will register channels and endpoints
* as MBeans with the given MBeanServer using the specified domain name.
* Create a {@link ControlBus} that will register channels and endpoints as MBeans with the given MBeanServer using
* the specified domain name.
*/
public ControlBus(MBeanServer server, String domain) {
Assert.notNull(server, "MBeanServer must not be null.");
this.domain = (domain != null) ? domain : DEFAULT_DOMAIN;
Assert.isTrue(!ObjectUtils.containsElement(server.getDomains(), this.domain),
"Domain [" + this.domain + "] is already in use within this MBeanServer.");
Assert.isTrue(!ObjectUtils.containsElement(server.getDomains(), this.domain), "Domain [" + this.domain
+ "] is already in use within this MBeanServer.");
MBeanExporter exporter = new MBeanExporter();
exporter.setServer(server);
exporter.setAutodetect(false);
@@ -107,25 +115,22 @@ public class ControlBus implements BeanFactoryAware, InitializingBean {
this.exporter = exporter;
}
public void setOperationChannel(SubscribableChannel operationChannel) {
this.operationChannel = operationChannel;
}
/**
* Returns the channel to which operation-invoking Messages may be sent. Any messages
* sent to this channel must contain {@link ControlBus#TARGET_BEAN_NAME} and
* {@link JmxHeaders#OPERATION_NAME} header values, and the target bean name must
* match one that has been exported by this Control Bus. If the operation returns a
* result, the {@link MessageHeaders#REPLY_CHANNEL} header is also required.
* Returns the channel to which operation-invoking Messages may be sent. Any messages sent to this channel must
* contain {@link ControlBus#TARGET_BEAN_NAME} and {@link JmxHeaders#OPERATION_NAME} header values, and the target
* bean name must match one that has been exported by this Control Bus. If the operation returns a result, the
* {@link MessageHeaders#REPLY_CHANNEL} header is also required.
*/
public SubscribableChannel getOperationChannel() {
return this.operationChannel;
}
public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
Assert.isTrue(beanFactory instanceof ListableBeanFactory,
"A ListableBeanFactory is required.");
Assert.isTrue(beanFactory instanceof ListableBeanFactory, "A ListableBeanFactory is required.");
this.beanFactory = (ListableBeanFactory) beanFactory;
}
@@ -157,8 +162,10 @@ public class ControlBus implements BeanFactoryAware, InitializingBean {
this.operationChannel.subscribe(handler);
}
private ObjectName generateObjectName(String beanName, Class<?> beanType) throws MalformedObjectNameException {
StringBuilder sb = new StringBuilder(this.domain + ":name=" + beanName + ",");
protected ObjectName generateObjectName(String beanName, Class<?> beanType) throws MalformedObjectNameException {
String name = beanName.startsWith("org.springframework.integration") ? "anonymous,generated="+beanName : beanName;
StringBuilder sb = new StringBuilder(this.domain + ":name=" + name + ",");
if (MessageChannel.class.isAssignableFrom(beanType)) {
sb.append("type=channel");
}
@@ -168,9 +175,12 @@ public class ControlBus implements BeanFactoryAware, InitializingBean {
else {
sb.append("type=" + ClassUtils.getShortNameAsProperty(beanType));
}
for (String key : objectNameStaticProperties.keySet()) {
sb.append("," + key + "=" + objectNameStaticProperties.get(key));
}
return ObjectNameManager.getInstance(sb.toString());
}
}
/**
* An {@link MBeanInfoAssembler} implementation for channels and endpoints.
@@ -196,13 +206,13 @@ public class ControlBus implements BeanFactoryAware, InitializingBean {
}
private boolean shouldInclude(Method method, Class<?> declaringClass) {
if (MessageChannel.class.isAssignableFrom(declaringClass) ||
AbstractEndpoint.class.isAssignableFrom(declaringClass)) {
if (MessageChannel.class.isAssignableFrom(declaringClass)
|| AbstractEndpoint.class.isAssignableFrom(declaringClass)) {
Class<?> managementInterface = this.getManagementInterface(declaringClass);
if (managementInterface != null) {
for (Method interfaceMethod : managementInterface.getMethods()) {
if (interfaceMethod.getName().equals(method.getName()) &&
Arrays.equals(interfaceMethod.getParameterTypes(), method.getParameterTypes())) {
if (interfaceMethod.getName().equals(method.getName())
&& Arrays.equals(interfaceMethod.getParameterTypes(), method.getParameterTypes())) {
return true;
}
}
@@ -228,7 +238,6 @@ public class ControlBus implements BeanFactoryAware, InitializingBean {
}
}
private class ControlBusOperationInvokingMessageHandler extends OperationInvokingMessageHandler {
@Override
@@ -236,12 +245,9 @@ public class ControlBus implements BeanFactoryAware, InitializingBean {
String beanName = requestMessage.getHeaders().get(TARGET_BEAN_NAME, String.class);
Assert.notNull(beanName, "The ControlBus.TARGET_BEAN_NAME is required.");
ObjectName objectName = exportedBeanObjectNameMap.get(beanName);
Assert.notNull(objectName,
"ControlBus has not exported an MBean for '" + beanName + "'");
requestMessage = MessageBuilder.fromMessage(requestMessage)
.setHeader(JmxHeaders.OBJECT_NAME, objectName)
.setHeader(TARGET_BEAN_NAME, null)
.build();
Assert.notNull(objectName, "ControlBus has not exported an MBean for '" + beanName + "'");
requestMessage = MessageBuilder.fromMessage(requestMessage).setHeader(JmxHeaders.OBJECT_NAME, objectName)
.setHeader(TARGET_BEAN_NAME, null).build();
return super.handleRequestMessage(requestMessage);
}
}