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Merge pull request #2926 from eclipse/jetty-9.4.x-2727-mbeanInfoCaching2 

Issue #2727 - Revisit JMX MBean lookup behavior.
This commit is contained in:
Simone Bordet 2018-09-26 11:39:13 +02:00 committed by GitHub
parent 5593e5b479 701a21fb1a
commit 283a296e29
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GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 948 additions and 1075 deletions
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1
examples/embedded/src/main/resources/jetty-logging.properties
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@ -9,3 +9,4 @@
#org.eclipse.jetty.server.LEVEL=DEBUG
#org.eclipse.jetty.servlets.LEVEL=DEBUG
#org.eclipse.jetty.alpn.LEVEL=DEBUG
#org.eclipse.jetty.jmx.LEVEL=DEBUG

235
jetty-jmx/src/main/java/org/eclipse/jetty/jmx/MBeanContainer.java
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@ -19,18 +19,27 @@
package org.eclipse.jetty.jmx;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.stream.Collectors;
import javax.management.InstanceNotFoundException;
import javax.management.MBeanInfo;
import javax.management.MBeanRegistrationException;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.management.modelmbean.ModelMBean;
import org.eclipse.jetty.util.Loader;
import org.eclipse.jetty.util.annotation.ManagedAttribute;
import org.eclipse.jetty.util.annotation.ManagedObject;
import org.eclipse.jetty.util.component.Container;
import org.eclipse.jetty.util.component.ContainerLifeCycle;
@ -45,15 +54,190 @@ import org.eclipse.jetty.util.log.Logger;
@ManagedObject("The component that registers beans as MBeans")
public class MBeanContainer implements Container.InheritedListener, Dumpable, Destroyable
{
private final static Logger LOG = Log.getLogger(MBeanContainer.class.getName());
private final static ConcurrentMap<String, AtomicInteger> __unique = new ConcurrentHashMap<>();
private static final Logger LOG = Log.getLogger(MBeanContainer.class.getName());
private static final ConcurrentMap<String, AtomicInteger> __unique = new ConcurrentHashMap<>();
private static final Container ROOT = new ContainerLifeCycle();
private final MBeanServer _mbeanServer;
private final boolean _useCacheForOtherClassLoaders;
private final ConcurrentMap<Class, MetaData> _metaData = new ConcurrentHashMap<>();
private final ConcurrentMap<Object, Container> _beans = new ConcurrentHashMap<>();
private final ConcurrentMap<Object, ObjectName> _mbeans = new ConcurrentHashMap<>();
private String _domain = null;
/**
* Constructs MBeanContainer
*
* @param server instance of MBeanServer for use by container
*/
public MBeanContainer(MBeanServer server)
{
this(server, true);
}
/**
* Constructs MBeanContainer
*
* @param server instance of MBeanServer for use by container
* @param cacheOtherClassLoaders If true, MBeans from other classloaders (eg WebAppClassLoader) will be cached.
* The cache is never flushed, so this should be false if some classloaders do not live forever.
*/
public MBeanContainer(MBeanServer server, boolean cacheOtherClassLoaders)
{
_mbeanServer = server;
_useCacheForOtherClassLoaders = cacheOtherClassLoaders;
}
/**
* Retrieve instance of MBeanServer used by container
*
* @return instance of MBeanServer
*/
public MBeanServer getMBeanServer()
{
return _mbeanServer;
}
@ManagedAttribute(value = "Whether to use the cache for MBeans loaded by other ClassLoaders", readonly = true)
public boolean isUseCacheForOtherClassLoaders()
{
return _useCacheForOtherClassLoaders;
}
/**
* Set domain to be used to add MBeans
*
* @param domain domain name
*/
public void setDomain(String domain)
{
_domain = domain;
}
/**
* Retrieve domain name used to add MBeans
*
* @return domain name
*/
@ManagedAttribute("The default ObjectName domain")
public String getDomain()
{
return _domain;
}
/**
* <p>Creates an ObjectMBean for the given object.</p>
* <p>Attempts to create an ObjectMBean for the object by searching the package
* and class name space. For example an object of the type:</p>
* <pre>
* class com.acme.MyClass extends com.acme.util.BaseClass implements com.acme.Iface
* </pre>
* <p>then this method would look for the following classes:</p>
* <ul>
* <li>com.acme.jmx.MyClassMBean</li>
* <li>com.acme.util.jmx.BaseClassMBean</li>
* <li>org.eclipse.jetty.jmx.ObjectMBean</li>
* </ul>
*
* @param o The object
* @return A new instance of an MBean for the object or null.
*/
public Object mbeanFor(Object o)
{
return mbeanFor(this, o);
}
static Object mbeanFor(MBeanContainer container, Object o)
{
if (o == null)
return null;
Object mbean = findMetaData(container, o.getClass()).newInstance(o);
if (mbean instanceof ObjectMBean)
((ObjectMBean)mbean).setMBeanContainer(container);
if (LOG.isDebugEnabled())
{
LOG.debug("MBean for {} is {}", o, mbean);
if (mbean instanceof ObjectMBean)
{
MBeanInfo info = ((ObjectMBean)mbean).getMBeanInfo();
for (Object a : info.getAttributes())
LOG.debug(" {}", a);
for (Object a : info.getOperations())
LOG.debug(" {}", a);
}
}
return mbean;
}
static MetaData findMetaData(MBeanContainer container, Class<?> klass)
{
if (klass == null)
return null;
MetaData metaData = getMetaData(container, klass);
if (metaData != null)
{
if (LOG.isDebugEnabled())
LOG.debug("Found cached {}", metaData);
return metaData;
}
return newMetaData(container, klass);
}
private static MetaData getMetaData(MBeanContainer container, Class<?> klass)
{
return container == null ? null : container._metaData.get(klass);
}
private static MetaData newMetaData(MBeanContainer container, Class<?> klass)
{
if (klass == null)
return null;
if (klass == Object.class)
return new MetaData(klass, null, null, Collections.emptyList());
List<MetaData> interfaces = Arrays.stream(klass.getInterfaces())
.map(intf -> findMetaData(container, intf))
.collect(Collectors.toList());
MetaData metaData = new MetaData(klass, findConstructor(klass), findMetaData(container, klass.getSuperclass()), interfaces);
if (container != null)
{
if (container.isUseCacheForOtherClassLoaders() || klass.getClassLoader() == container.getClass().getClassLoader())
{
MetaData existing = container._metaData.putIfAbsent(klass, metaData);
if (existing != null)
metaData = existing;
if (LOG.isDebugEnabled())
LOG.debug("Cached {}", metaData);
}
}
return metaData;
}
private static Constructor<?> findConstructor(Class<?> klass)
{
String pName = klass.getPackage().getName();
String cName = klass.getName().substring(pName.length() + 1);
String mName = pName + ".jmx." + cName + "MBean";
try
{
Class<?> mbeanClass = Loader.loadClass(mName);
Constructor<?> constructor = ModelMBean.class.isAssignableFrom(mbeanClass)
? mbeanClass.getConstructor()
: mbeanClass.getConstructor(Object.class);
if (LOG.isDebugEnabled())
LOG.debug("Found MBean wrapper: {} for {}", mName, klass.getName());
return constructor;
}
catch (Throwable x)
{
if (LOG.isDebugEnabled())
LOG.debug("MBean wrapper not found: {} for {}", mName, klass.getName());
return null;
}
}
/**
* Lookup an object name by instance
*
@ -81,47 +265,6 @@ public class MBeanContainer implements Container.InheritedListener, Dumpable, De
return null;
}
/**
* Constructs MBeanContainer
*
* @param server instance of MBeanServer for use by container
*/
public MBeanContainer(MBeanServer server)
{
_mbeanServer = server;
}
/**
* Retrieve instance of MBeanServer used by container
*
* @return instance of MBeanServer
*/
public MBeanServer getMBeanServer()
{
return _mbeanServer;
}
/**
* Set domain to be used to add MBeans
*
* @param domain domain name
*/
public void setDomain(String domain)
{
_domain = domain;
}
/**
* Retrieve domain name used to add MBeans
*
* @return domain name
*/
public String getDomain()
{
return _domain;
}
@Override
public void beanAdded(Container parent, Object obj)
{
@ -154,14 +297,13 @@ public class MBeanContainer implements Container.InheritedListener, Dumpable, De
try
{
// Create an MBean for the object.
Object mbean = ObjectMBean.mbeanFor(obj);
Object mbean = mbeanFor(obj);
if (mbean == null)
return;
ObjectName objectName = null;
if (mbean instanceof ObjectMBean)
{
((ObjectMBean)mbean).setMBeanContainer(this);
objectName = ((ObjectMBean)mbean).getObjectName();
}
@ -256,7 +398,7 @@ public class MBeanContainer implements Container.InheritedListener, Dumpable, De
@Override
public void dump(Appendable out, String indent) throws IOException
{
ContainerLifeCycle.dumpObject(out,this);
ContainerLifeCycle.dumpObject(out, this);
ContainerLifeCycle.dump(out, indent, _mbeans.entrySet());
}
@ -269,6 +411,7 @@ public class MBeanContainer implements Container.InheritedListener, Dumpable, De
@Override
public void destroy()
{
_metaData.clear();
_mbeans.values().stream()
.filter(Objects::nonNull)
.forEach(this::unregister);

566
jetty-jmx/src/main/java/org/eclipse/jetty/jmx/MetaData.java Normal file
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@ -0,0 +1,566 @@
//
// ========================================================================
// Copyright (c) 1995-2018 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.jmx;
import java.lang.annotation.Annotation;
import java.lang.reflect.Array;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.stream.Collectors;
import javax.management.Attribute;
import javax.management.AttributeNotFoundException;
import javax.management.MBeanAttributeInfo;
import javax.management.MBeanConstructorInfo;
import javax.management.MBeanException;
import javax.management.MBeanInfo;
import javax.management.MBeanNotificationInfo;
import javax.management.MBeanOperationInfo;
import javax.management.MBeanParameterInfo;
import javax.management.ObjectName;
import javax.management.ReflectionException;
import javax.management.modelmbean.ModelMBean;
import org.eclipse.jetty.util.annotation.ManagedAttribute;
import org.eclipse.jetty.util.annotation.ManagedObject;
import org.eclipse.jetty.util.annotation.ManagedOperation;
import org.eclipse.jetty.util.annotation.Name;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
class MetaData
{
private static final Logger LOG = Log.getLogger(MetaData.class);
private static final MBeanAttributeInfo[] NO_ATTRIBUTES = new MBeanAttributeInfo[0];
private static final MBeanConstructorInfo[] NO_CONSTRUCTORS = new MBeanConstructorInfo[0];
private static final MBeanOperationInfo[] NO_OPERATIONS = new MBeanOperationInfo[0];
private static final MBeanNotificationInfo[] NO_NOTIFICATIONS = new MBeanNotificationInfo[0];
private final Map<String, AttributeInfo> _attributes = new HashMap<>();
private final Map<String, OperationInfo> _operations = new HashMap<>();
private final Class<?> _klass;
private final MetaData _parent;
private final List<MetaData> _interfaces;
private final Constructor<?> _constructor;
private final MBeanInfo _info;
MetaData(Class<?> klass, Constructor<?> constructor, MetaData parent, List<MetaData> interfaces)
{
_klass = klass;
_parent = parent;
_interfaces = interfaces;
_constructor = constructor;
if (_constructor != null)
parseMethods(klass, _constructor.getDeclaringClass());
else
parseMethods(klass);
_info = buildMBeanInfo(klass);
}
Object newInstance(Object bean)
{
Object mbean;
if (_constructor != null)
mbean = newInstance(_constructor, bean);
else if (_parent != null)
mbean = _parent.newInstance(bean);
else
mbean = new ObjectMBean(bean);
return mbean;
}
MBeanInfo getMBeanInfo()
{
return _info;
}
Object getAttribute(String name, ObjectMBean mbean) throws AttributeNotFoundException, ReflectionException, MBeanException
{
AttributeInfo info = findAttribute(name);
if (info == null)
throw new AttributeNotFoundException(name);
return info.getAttribute(mbean);
}
void setAttribute(Attribute attribute, ObjectMBean mbean) throws AttributeNotFoundException, ReflectionException, MBeanException
{
if (attribute == null)
return;
String name = attribute.getName();
AttributeInfo info = findAttribute(name);
if (info == null)
throw new AttributeNotFoundException(name);
info.setAttribute(attribute.getValue(), mbean);
}
private AttributeInfo findAttribute(String name)
{
if (name == null)
return null;
AttributeInfo result = null;
for (MetaData intf : _interfaces)
{
AttributeInfo r = intf.findAttribute(name);
if (r != null)
result = r;
}
if (_parent != null)
{
AttributeInfo r = _parent.findAttribute(name);
if (r != null)
result = r;
}
AttributeInfo r = _attributes.get(name);
if (r != null)
result = r;
return result;
}
Object invoke(String name, String[] params, Object[] args, ObjectMBean mbean) throws ReflectionException, MBeanException
{
String signature = signature(name, params);
OperationInfo info = findOperation(signature);
if (info == null)
throw new ReflectionException(new NoSuchMethodException(signature));
return info.invoke(args, mbean);
}
private OperationInfo findOperation(String signature)
{
OperationInfo result = null;
for (MetaData intf : _interfaces)
{
OperationInfo r = intf.findOperation(signature);
if (r != null)
result = r;
}
if (_parent != null)
{
OperationInfo r = _parent.findOperation(signature);
if (r != null)
result = r;
}
OperationInfo r = _operations.get(signature);
if (r != null)
result = r;
return result;
}
private static Object newInstance(Constructor<?> constructor, Object bean)
{
try
{
Object mbean = constructor.getParameterCount() == 0 ? constructor.newInstance() : constructor.newInstance(bean);
if (mbean instanceof ModelMBean)
((ModelMBean)mbean).setManagedResource(bean, "objectReference");
return mbean;
}
catch (Throwable x)
{
return null;
}
}
private void parseMethods(Class<?>... classes)
{
for (Class<?> klass : classes)
{
// Only work on the public method of the class, not of the hierarchy.
for (Method method : klass.getDeclaredMethods())
{
if (!Modifier.isPublic(method.getModifiers()))
continue;
ManagedAttribute attribute = method.getAnnotation(ManagedAttribute.class);
if (attribute != null)
{
AttributeInfo info = new AttributeInfo(attribute, method);
if (LOG.isDebugEnabled())
LOG.debug("Found attribute {} for {}: {}", info._name, klass.getName(), info);
_attributes.put(info._name, info);
}
ManagedOperation operation = method.getAnnotation(ManagedOperation.class);
if (operation != null)
{
OperationInfo info = new OperationInfo(operation, method);
if (LOG.isDebugEnabled())
LOG.debug("Found operation {} for {}: {}", info._name, klass.getName(), info);
_operations.put(info._name, info);
}
}
}
}
static String toAttributeName(String methodName)
{
String attributeName = methodName;
if (methodName.startsWith("get") || methodName.startsWith("set"))
attributeName = attributeName.substring(3);
else if (methodName.startsWith("is"))
attributeName = attributeName.substring(2);
return attributeName.substring(0, 1).toLowerCase(Locale.ENGLISH) + attributeName.substring(1);
}
private static boolean isManagedObject(Class<?> klass)
{
if (klass.isArray())
klass = klass.getComponentType();
if (klass.isPrimitive())
return false;
while (klass != null)
{
if (klass.isAnnotationPresent(ManagedObject.class))
return true;
klass = klass.getSuperclass();
}
return false;
}
private static String signature(String name, String[] params)
{
return String.format("%s(%s)", name, String.join(",", params));
}
private static String signature(Method method)
{
String signature = Arrays.stream(method.getParameterTypes())
.map(Class::getName)
.collect(Collectors.joining(","));
return String.format("%s(%s)", method.getName(), signature);
}
private MBeanInfo buildMBeanInfo(Class<?> klass)
{
ManagedObject managedObject = klass.getAnnotation(ManagedObject.class);
String description = managedObject == null ? "" : managedObject.value();
Map<String, MBeanAttributeInfo> attributeInfos = new HashMap<>();
collectMBeanAttributeInfos(attributeInfos);
Map<String, MBeanOperationInfo> operationInfos = new HashMap<>();
collectMBeanOperationInfos(operationInfos);
MBeanInfo mbeanInfo = _parent == null ? null : _parent.getMBeanInfo();
MBeanAttributeInfo[] attributes = attributeInfos.values().toArray(NO_ATTRIBUTES);
MBeanConstructorInfo[] constructors = mbeanInfo == null ? NO_CONSTRUCTORS : mbeanInfo.getConstructors();
MBeanOperationInfo[] operations = operationInfos.values().toArray(NO_OPERATIONS);
MBeanNotificationInfo[] notifications = mbeanInfo == null ? NO_NOTIFICATIONS : mbeanInfo.getNotifications();
return new MBeanInfo(klass.getName(), description, attributes, constructors, operations, notifications);
}
private void collectMBeanAttributeInfos(Map<String, MBeanAttributeInfo> attributeInfos)
{
// Start with interfaces, overwrite with superClass, then overwrite with local attributes.
for (MetaData intf : _interfaces)
intf.collectMBeanAttributeInfos(attributeInfos);
if (_parent != null)
{
MBeanAttributeInfo[] parentAttributes = _parent.getMBeanInfo().getAttributes();
for (MBeanAttributeInfo parentAttribute : parentAttributes)
attributeInfos.put(parentAttribute.getName(), parentAttribute);
}
for (Map.Entry<String, AttributeInfo> entry : _attributes.entrySet())
attributeInfos.put(entry.getKey(), entry.getValue()._info);
}
private void collectMBeanOperationInfos(Map<String, MBeanOperationInfo> operationInfos)
{
// Start with interfaces, overwrite with superClass, then overwrite with local operations.
for (MetaData intf : _interfaces)
intf.collectMBeanOperationInfos(operationInfos);
if (_parent != null)
{
MBeanOperationInfo[] parentOperations = _parent.getMBeanInfo().getOperations();
for (MBeanOperationInfo parentOperation : parentOperations)
{
String signature = signature(parentOperation.getName(), Arrays.stream(parentOperation.getSignature()).map(MBeanParameterInfo::getType).toArray(String[]::new));
operationInfos.put(signature, parentOperation);
}
}
for (Map.Entry<String, OperationInfo> entry : _operations.entrySet())
operationInfos.put(entry.getKey(), entry.getValue()._info);
}
private static MBeanException toMBeanException(InvocationTargetException x)
{
Throwable cause = x.getCause();
if (cause instanceof Exception)
return new MBeanException((Exception)cause);
else
return new MBeanException(x);
}
@Override
public String toString()
{
return String.format("%s@%x[%s, attrs=%s, opers=%s]", getClass().getSimpleName(), hashCode(),
_klass.getName(), _attributes.keySet(), _operations.keySet());
}
private static class AttributeInfo
{
private final String _name;
private final Method _getter;
private final Method _setter;
private final boolean _proxied;
private final boolean _convert;
private final MBeanAttributeInfo _info;
private AttributeInfo(ManagedAttribute attribute, Method getter)
{
String name = attribute.name();
if ("".equals(name))
name = toAttributeName(getter.getName());
_name = name;
_getter = getter;
boolean readOnly = attribute.readonly();
_setter = readOnly ? null : findSetter(attribute, getter, name);
_proxied = attribute.proxied();
Class<?> returnType = getter.getReturnType();
_convert = isManagedObject(returnType);
String signature = _convert ?
returnType.isArray() ? ObjectName[].class.getName() : ObjectName.class.getName() :
returnType.getName();
String description = attribute.value();
_info = new MBeanAttributeInfo(name, signature, description, true,
_setter != null, getter.getName().startsWith("is"));
}
Object getAttribute(ObjectMBean mbean) throws ReflectionException, MBeanException
{
try
{
Object target = mbean.getManagedObject();
if (_proxied || _getter.getDeclaringClass().isInstance(mbean))
target = mbean;
Object result = _getter.invoke(target);
if (result == null)
return null;
if (!_convert)
return result;
if (!_getter.getReturnType().isArray())
return mbean.findObjectName(result);
int length = Array.getLength(result);
ObjectName[] names = new ObjectName[length];
for (int i = 0; i < length; ++i)
names[i] = mbean.findObjectName(Array.get(result, i));
return names;
}
catch (InvocationTargetException x)
{
throw toMBeanException(x);
}
catch (Exception x)
{
throw new ReflectionException(x);
}
}
void setAttribute(Object value, ObjectMBean mbean) throws ReflectionException, MBeanException
{
if (LOG.isDebugEnabled())
LOG.debug("setAttribute {}.{}={} {}", mbean, _info.getName(), value, _info);
try
{
if (_setter == null)
return;
Object target = mbean.getManagedObject();
if (_proxied || _setter.getDeclaringClass().isInstance(mbean))
target = mbean;
if (!_convert || value == null)
{
_setter.invoke(target, value);
return;
}
if (!_getter.getReturnType().isArray())
{
value = mbean.findBean((ObjectName)value);
_setter.invoke(target, value);
return;
}
ObjectName[] names = (ObjectName[])value;
Object result = new Object[names.length];
for (int i = 0; i < names.length; ++i)
Array.set(result, i, mbean.findBean(names[i]));
_setter.invoke(target, result);
}
catch (InvocationTargetException x)
{
throw toMBeanException(x);
}
catch (Exception x)
{
throw new ReflectionException(x);
}
}
private Method findSetter(ManagedAttribute attribute, Method getter, String name)
{
String setterName = attribute.setter();
if ("".equals(setterName))
setterName = "set" + name.substring(0, 1).toUpperCase(Locale.ENGLISH) + name.substring(1);
Method setter = null;
Class<?> klass = getter.getDeclaringClass();
for (Method method : klass.getMethods())
{
if (method.getName().equals(setterName) && method.getParameterCount() == 1)
{
if (setter != null)
{
LOG.info("Multiple setters for mbean attribute {} in {}", name, klass);
continue;
}
if (!getter.getReturnType().equals(method.getParameterTypes()[0]))
{
LOG.info("Getter/setter type mismatch for mbean attribute {} in {}", name, klass);
continue;
}
setter = method;
}
}
return setter;
}
@Override
public String toString()
{
return String.format("%s@%x[%s,proxied=%b,convert=%b,info=%s]", getClass().getSimpleName(), hashCode(),
_name, _proxied, _convert, _info);
}
}
private static class OperationInfo
{
private final String _name;
private final Method _method;
private final boolean _proxied;
private final boolean _convert;
private final MBeanOperationInfo _info;
private OperationInfo(ManagedOperation operation, Method method)
{
_name = signature(method);
_method = method;
_proxied = operation.proxied();
Class<?> returnType = method.getReturnType();
_convert = isManagedObject(returnType);
String returnSignature = _convert ?
returnType.isArray() ? ObjectName[].class.getName() : ObjectName.class.getName() :
returnType.getName();
String impactName = operation.impact();
int impact = MBeanOperationInfo.UNKNOWN;
if ("ACTION".equals(impactName))
impact = MBeanOperationInfo.ACTION;
else if ("INFO".equals(impactName))
impact = MBeanOperationInfo.INFO;
else if ("ACTION_INFO".equals(impactName))
impact = MBeanOperationInfo.ACTION_INFO;
String description = operation.value();
MBeanParameterInfo[] parameterInfos = parameters(method.getParameterTypes(), method.getParameterAnnotations());
_info = new MBeanOperationInfo(method.getName(), description, parameterInfos, returnSignature, impact);
}
public Object invoke(Object[] args, ObjectMBean mbean) throws ReflectionException, MBeanException
{
if (LOG.isDebugEnabled())
LOG.debug("invoke {}.{}({}) {}", mbean, _info.getName(), Arrays.asList(args), _info);
try
{
Object target = mbean.getManagedObject();
if (_proxied || _method.getDeclaringClass().isInstance(mbean))
target = mbean;
Object result = _method.invoke(target, args);
if (result == null)
return null;
if (!_convert)
return result;
if (!_method.getReturnType().isArray())
return mbean.findObjectName(result);
int length = Array.getLength(result);
ObjectName[] names = new ObjectName[length];
for (int i = 0; i < length; ++i)
names[i] = mbean.findObjectName(Array.get(result, i));
return names;
}
catch (InvocationTargetException x)
{
throw toMBeanException(x);
}
catch (Exception x)
{
throw new ReflectionException(x);
}
}
private static MBeanParameterInfo[] parameters(Class<?>[] parameterTypes, Annotation[][] parametersAnnotations)
{
MBeanParameterInfo[] result = new MBeanParameterInfo[parameterTypes.length];
for (int i = 0; i < parametersAnnotations.length; i++)
{
MBeanParameterInfo info = null;
String typeName = parameterTypes[i].getName();
Annotation[] parameterAnnotations = parametersAnnotations[i];
for (Annotation parameterAnnotation : parameterAnnotations)
{
if (parameterAnnotation instanceof Name)
{
Name name = (Name)parameterAnnotation;
info = result[i] = new MBeanParameterInfo(name.value(), typeName, name.description());
break;
}
}
if (info == null)
result[i] = new MBeanParameterInfo("p" + i, typeName, "");
}
return result;
}
@Override
public String toString()
{
return String.format("%s@%x[%s,proxied=%b,convert=%b]", getClass().getSimpleName(), hashCode(),
_name, _proxied, _convert);
}
}
}

718
jetty-jmx/src/main/java/org/eclipse/jetty/jmx/ObjectMBean.java
View File

@ -18,42 +18,15 @@
package org.eclipse.jetty.jmx;
import java.lang.annotation.Annotation;
import java.lang.reflect.Array;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import javax.management.Attribute;
import javax.management.AttributeList;
import javax.management.AttributeNotFoundException;
import javax.management.DynamicMBean;
import javax.management.MBeanAttributeInfo;
import javax.management.MBeanConstructorInfo;
import javax.management.MBeanException;
import javax.management.MBeanInfo;
import javax.management.MBeanNotificationInfo;
import javax.management.MBeanOperationInfo;
import javax.management.MBeanParameterInfo;
import javax.management.ObjectName;
import javax.management.ReflectionException;
import javax.management.modelmbean.ModelMBean;
import org.eclipse.jetty.util.Loader;
import org.eclipse.jetty.util.TypeUtil;
import org.eclipse.jetty.util.annotation.ManagedAttribute;
import org.eclipse.jetty.util.annotation.ManagedObject;
import org.eclipse.jetty.util.annotation.ManagedOperation;
import org.eclipse.jetty.util.annotation.Name;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
@ -72,119 +45,11 @@ import org.eclipse.jetty.util.log.Logger;
public class ObjectMBean implements DynamicMBean
{
private static final Logger LOG = Log.getLogger(ObjectMBean.class);
private static final Class<?>[] OBJ_ARG = new Class[]{Object.class};
private static final String OBJECT_NAME_CLASS = ObjectName.class.getName();
private static final String OBJECT_NAME_ARRAY_CLASS = ObjectName[].class.getName();
protected Object _managed;
private MBeanInfo _info;
private Map<String, Method> _getters = new HashMap<>();
private Map<String, Method> _setters = new HashMap<>();
private Map<String, Method> _methods = new HashMap<>();
// set of attributes mined from influence hierarchy
private Set<String> _attributes = new HashSet<>();
// set of attributes that are automatically converted to ObjectName
// as they represent other managed beans which can be linked to
private Set<String> _convert = new HashSet<>();
private ClassLoader _loader;
protected final Object _managed;
private MetaData _metaData;
private MBeanContainer _mbeanContainer;
/**
* <p>Creates an ObjectMBean for the given object.</p>
* <p>Attempts to create an ObjectMBean for the object by searching the package
* and class name space. For example an object of the type:</p>
* <pre>
* class com.acme.MyClass extends com.acme.util.BaseClass implements com.acme.Iface
* </pre>
* <p>then this method would look for the following classes:</p>
* <ul>
* <li>com.acme.jmx.MyClassMBean</li>
* <li>com.acme.util.jmx.BaseClassMBean</li>
* <li>org.eclipse.jetty.jmx.ObjectMBean</li>
* </ul>
*
* @param o The object
* @return A new instance of an MBean for the object or null.
*/
public static Object mbeanFor(Object o)
{
try
{
Class<?> oClass = o.getClass();
while (oClass != null)
{
String pName = oClass.getPackage().getName();
String cName = oClass.getName().substring(pName.length() + 1);
String mName = pName + ".jmx." + cName + "MBean";
try
{
Class<?> mClass;
try
{
// Look for an MBean class from the same loader that loaded the original class
mClass = (Object.class.equals(oClass)) ? oClass = ObjectMBean.class : Loader.loadClass(oClass, mName);
}
catch (ClassNotFoundException e)
{
// Not found, so if not the same as the thread context loader, try that.
if (Thread.currentThread().getContextClassLoader() == oClass.getClassLoader())
throw e;
LOG.ignore(e);
mClass = Loader.loadClass(oClass, mName);
}
if (LOG.isDebugEnabled())
LOG.debug("ObjectMBean: mbeanFor {} mClass={}", o, mClass);
Object mbean = null;
try
{
Constructor<?> constructor = mClass.getConstructor(OBJ_ARG);
mbean = constructor.newInstance(o);
}
catch (Exception e)
{
LOG.ignore(e);
if (ModelMBean.class.isAssignableFrom(mClass))
{
mbean = mClass.getDeclaredConstructor().newInstance();
((ModelMBean)mbean).setManagedResource(o, "objectReference");
}
}
if (LOG.isDebugEnabled())
LOG.debug("mbeanFor {} is {}", o, mbean);
return mbean;
}
catch (ClassNotFoundException e)
{
// The code below was modified to fix bugs 332200 and JETTY-1416
// The issue was caused by additional information added to the
// message after the class name when running in Apache Felix,
// as well as before the class name when running in JBoss.
if (e.getMessage().contains(mName))
LOG.ignore(e);
else
LOG.warn(e);
}
catch (Throwable e)
{
LOG.warn(e);
}
oClass = oClass.getSuperclass();
}
}
catch (Exception e)
{
LOG.ignore(e);
}
return null;
}
/**
* Creates a new ObjectMBean wrapping the given {@code managedObject}.
*
@ -193,7 +58,6 @@ public class ObjectMBean implements DynamicMBean
public ObjectMBean(Object managedObject)
{
_managed = managedObject;
_loader = Thread.currentThread().getContextClassLoader();
}
/**
@ -257,177 +121,34 @@ public class ObjectMBean implements DynamicMBean
return this._mbeanContainer;
}
@Override
public MBeanInfo getMBeanInfo()
/**
* @param o the object to wrap as MBean
* @return a new instance of an MBean for the object or null if the MBean cannot be created
* @deprecated Use {@link MBeanContainer#mbeanFor(Object)} instead
*/
@Deprecated
public static Object mbeanFor(Object o)
{
try
{
if (_info == null)
{
String desc = null;
List<MBeanAttributeInfo> attributes = new ArrayList<>();
List<MBeanOperationInfo> operations = new ArrayList<>();
// Find list of classes that can influence the mbean
Class<?> o_class = _managed.getClass();
List<Class<?>> influences = new ArrayList<>();
influences.add(this.getClass()); // always add MBean itself
influences = findInfluences(influences, _managed.getClass());
if (LOG.isDebugEnabled())
LOG.debug("Influence Count: {}", influences.size());
// Process Type Annotations
ManagedObject primary = o_class.getAnnotation(ManagedObject.class);
if (primary != null)
{
desc = primary.value();
}
else
{
if (LOG.isDebugEnabled())
LOG.debug("No @ManagedObject declared on {}", _managed.getClass());
}
// For each influence
for (Class<?> oClass : influences)
{
ManagedObject typeAnnotation = oClass.getAnnotation(ManagedObject.class);
if (LOG.isDebugEnabled())
LOG.debug("Influenced by: " + oClass.getCanonicalName());
if (typeAnnotation == null)
{
if (LOG.isDebugEnabled())
LOG.debug("Annotations not found for: {}", oClass.getCanonicalName());
continue;
}
// Process Method Annotations
for (Method method : oClass.getDeclaredMethods())
{
ManagedAttribute methodAttributeAnnotation = method.getAnnotation(ManagedAttribute.class);
if (methodAttributeAnnotation != null)
{
if (LOG.isDebugEnabled())
LOG.debug("Attribute Annotation found for: {}", method.getName());
MBeanAttributeInfo mai = defineAttribute(method, methodAttributeAnnotation);
if (mai != null)
attributes.add(mai);
}
ManagedOperation methodOperationAnnotation = method.getAnnotation(ManagedOperation.class);
if (methodOperationAnnotation != null)
{
if (LOG.isDebugEnabled())
LOG.debug("Method Annotation found for: {}", method.getName());
MBeanOperationInfo oi = defineOperation(method, methodOperationAnnotation);
if (oi != null)
operations.add(oi);
}
}
}
_info = new MBeanInfo(o_class.getName(),
desc,
attributes.toArray(new MBeanAttributeInfo[attributes.size()]),
new MBeanConstructorInfo[0],
operations.toArray(new MBeanOperationInfo[operations.size()]),
new MBeanNotificationInfo[0]);
}
}
catch (RuntimeException e)
{
LOG.warn(e);
throw e;
}
return _info;
return MBeanContainer.mbeanFor(null, o);
}
@Override
public Object getAttribute(String name) throws AttributeNotFoundException, ReflectionException
public MBeanInfo getMBeanInfo()
{
Method getter = _getters.get(name);
if (getter == null)
throw new AttributeNotFoundException(name);
return metaData().getMBeanInfo();
}
@Override
public Object getAttribute(String name) throws AttributeNotFoundException, ReflectionException, MBeanException
{
ClassLoader prevLoader = Thread.currentThread().getContextClassLoader();
try
{
Object o = _managed;
if (getter.getDeclaringClass().isInstance(this))
o = this; // mbean method
// get the attribute
Object r = getter.invoke(o, (java.lang.Object[])null);
// convert to ObjectName if the type has the @ManagedObject annotation
if (r != null)
{
if (r.getClass().isArray())
{
if (r.getClass().getComponentType().isAnnotationPresent(ManagedObject.class))
{
ObjectName[] on = new ObjectName[Array.getLength(r)];
for (int i = 0; i < on.length; i++)
on[i] = _mbeanContainer.findMBean(Array.get(r, i));
r = on;
}
}
else if (r instanceof Collection<?>)
{
@SuppressWarnings("unchecked")
Collection<Object> c = (Collection<Object>)r;
if (!c.isEmpty() && c.iterator().next().getClass().isAnnotationPresent(ManagedObject.class))
{
// check the first thing out
ObjectName[] on = new ObjectName[c.size()];
int i = 0;
for (Object obj : c)
{
on[i++] = _mbeanContainer.findMBean(obj);
}
r = on;
}
}
else
{
Class<?> clazz = r.getClass();
while (clazz != null)
{
if (clazz.isAnnotationPresent(ManagedObject.class))
{
ObjectName mbean = _mbeanContainer.findMBean(r);
if (mbean != null)
{
return mbean;
}
else
{
return null;
}
}
clazz = clazz.getSuperclass();
}
}
}
return r;
return metaData().getAttribute(name, this);
}
catch (IllegalAccessException e)
finally
{
LOG.warn(Log.EXCEPTION, e);
throw new AttributeNotFoundException(e.toString());
}
catch (InvocationTargetException e)
{
LOG.warn(Log.EXCEPTION, e);
throw new ReflectionException(new Exception(e.getCause()));
Thread.currentThread().setContextClassLoader(prevLoader);
}
}
@ -441,408 +162,77 @@ public class ObjectMBean implements DynamicMBean
{
results.add(new Attribute(name, getAttribute(name)));
}
catch (Exception e)
catch (Throwable x)
{
LOG.warn(Log.EXCEPTION, e);
if (LOG.isDebugEnabled())
LOG.debug(x);
}
}
return results;
}
@Override
public void setAttribute(Attribute attr) throws AttributeNotFoundException, ReflectionException
public void setAttribute(Attribute attribute) throws AttributeNotFoundException, ReflectionException, MBeanException
{
if (attr == null)
return;
if (LOG.isDebugEnabled())
LOG.debug("setAttribute " + _managed + ":" + attr.getName() + "=" + attr.getValue());
Method setter = _setters.get(attr.getName());
if (setter == null)
throw new AttributeNotFoundException(attr.getName());
ClassLoader prevLoader = Thread.currentThread().getContextClassLoader();
try
{
Object o = _managed;
if (setter.getDeclaringClass().isInstance(this))
o = this;
// get the value
Object value = attr.getValue();
// convert from ObjectName if need be
if (value != null && _convert.contains(attr.getName()))
{
if (value.getClass().isArray())
{
Class<?> t = setter.getParameterTypes()[0].getComponentType();
Object na = Array.newInstance(t, Array.getLength(value));
for (int i = Array.getLength(value); i-- > 0; )
Array.set(na, i, _mbeanContainer.findBean((ObjectName)Array.get(value, i)));
value = na;
}
else
value = _mbeanContainer.findBean((ObjectName)value);
}
// do the setting
setter.invoke(o, value);
}
catch (IllegalAccessException e)
{
LOG.warn(Log.EXCEPTION, e);
throw new AttributeNotFoundException(e.toString());
}
catch (InvocationTargetException e)
{
LOG.warn(Log.EXCEPTION, e);
throw new ReflectionException(new Exception(e.getCause()));
}
}
@Override
public AttributeList setAttributes(AttributeList attrs)
{
if (LOG.isDebugEnabled())
LOG.debug("setAttributes");
AttributeList results = new AttributeList(attrs.size());
for (Object element : attrs)
{
try
{
Attribute attr = (Attribute)element;
setAttribute(attr);
results.add(new Attribute(attr.getName(), getAttribute(attr.getName())));
}
catch (Exception e)
{
LOG.warn(Log.EXCEPTION, e);
}
}
return results;
}
@Override
public Object invoke(String name, Object[] params, String[] signature) throws MBeanException, ReflectionException
{
if (LOG.isDebugEnabled())
LOG.debug("ObjectMBean:invoke " + name);
StringBuilder builder = new StringBuilder(name);
builder.append("(");
if (signature != null)
for (int i = 0; i < signature.length; i++)
builder.append(i > 0 ? "," : "").append(signature[i]);
builder.append(")");
String methodKey = builder.toString();
ClassLoader old_loader = Thread.currentThread().getContextClassLoader();
try
{
Thread.currentThread().setContextClassLoader(_loader);
Method method = _methods.get(methodKey);
if (method == null)
throw new NoSuchMethodException(methodKey);
Object o = _managed;
if (method.getDeclaringClass().isInstance(this))
o = this;
return method.invoke(o, params);
}
catch (NoSuchMethodException e)
{
LOG.warn(Log.EXCEPTION, e);
throw new ReflectionException(e);
}
catch (IllegalAccessException e)
{
LOG.warn(Log.EXCEPTION, e);
throw new MBeanException(e);
}
catch (InvocationTargetException e)
{
LOG.warn(Log.EXCEPTION, e);
throw new ReflectionException(new Exception(e.getCause()));
metaData().setAttribute(attribute, this);
}
finally
{
Thread.currentThread().setContextClassLoader(old_loader);
Thread.currentThread().setContextClassLoader(prevLoader);
}
}
private static List<Class<?>> findInfluences(List<Class<?>> influences, Class<?> aClass)
@Override
public AttributeList setAttributes(AttributeList attributes)
{
if (aClass != null)
AttributeList results = new AttributeList(attributes.size());
for (Attribute attribute : attributes.asList())
{
if (!influences.contains(aClass))
try
{
// This class is a new influence
influences.add(aClass);
setAttribute(attribute);
results.add(new Attribute(attribute.getName(), getAttribute(attribute.getName())));
}
catch (Throwable x)
{
if (LOG.isDebugEnabled())
LOG.debug(x);
}
// So are the super classes
influences = findInfluences(influences, aClass.getSuperclass());
// So are the interfaces
Class<?>[] ifs = aClass.getInterfaces();
for (int i = 0; ifs != null && i < ifs.length; i++)
influences = findInfluences(influences, ifs[i]);
}
return influences;
return results;
}
/**
* <p>Defines an attribute for the managed object using the annotation attributes.</p>
*
* @param method the method on the managed objec
* @param attributeAnnotation the annotation with the attribute metadata
* @return an MBeanAttributeInfo with the attribute metadata
*/
private MBeanAttributeInfo defineAttribute(Method method, ManagedAttribute attributeAnnotation)
@Override
public Object invoke(String name, Object[] params, String[] signature) throws ReflectionException, MBeanException
{
// determine the name of the managed attribute
String name = attributeAnnotation.name();
if ("".equals(name))
name = toVariableName(method.getName());
if (_attributes.contains(name))
return null; // we have an attribute named this already
String description = attributeAnnotation.value();
boolean readonly = attributeAnnotation.readonly();
boolean onMBean = attributeAnnotation.proxied();
// determine if we should convert
Class<?> return_type = method.getReturnType();
// get the component type
Class<?> component_type = return_type;
while (component_type.isArray())
component_type = component_type.getComponentType();
// Test to see if the returnType or any of its super classes are managed objects
boolean convert = isAnnotationPresent(component_type, ManagedObject.class);
String uName = name.substring(0, 1).toUpperCase(Locale.ENGLISH) + name.substring(1);
Class<?> oClass = onMBean ? this.getClass() : _managed.getClass();
if (LOG.isDebugEnabled())
LOG.debug("defineAttribute {} {}:{}:{}:{}", name, onMBean, readonly, oClass, description);
Method setter = null;
// dig out a setter if one exists
if (!readonly)
{
String declaredSetter = attributeAnnotation.setter();
if (LOG.isDebugEnabled())
LOG.debug("DeclaredSetter: {}", declaredSetter);
for (Method method1 : oClass.getMethods())
{
if (!Modifier.isPublic(method1.getModifiers()))
continue;
if (!"".equals(declaredSetter))
{
// look for a declared setter
if (method1.getName().equals(declaredSetter) && method1.getParameterCount() == 1)
{
if (setter != null)
{
LOG.warn("Multiple setters for mbean attr {} in {}", name, oClass);
continue;
}
setter = method1;
if (!component_type.equals(method1.getParameterTypes()[0]))
{
LOG.warn("Type conflict for mbean attr {} in {}", name, oClass);
continue;
}
if (LOG.isDebugEnabled())
LOG.debug("Declared Setter: " + declaredSetter);
}
}
// look for a setter
if (method1.getName().equals("set" + uName) && method1.getParameterCount() == 1)
{
if (setter != null)
{
LOG.warn("Multiple setters for mbean attr {} in {}", name, oClass);
continue;
}
setter = method1;
if (!return_type.equals(method1.getParameterTypes()[0]))
LOG.warn("Type conflict for mbean attr {} in {}", name, oClass);
}
}
}
if (convert)
{
if (component_type.isPrimitive() && !component_type.isArray())
{
LOG.warn("Cannot convert mbean primitive {}", name);
return null;
}
if (LOG.isDebugEnabled())
LOG.debug("passed convert checks {} for type {}", name, component_type);
}
ClassLoader prevLoader = Thread.currentThread().getContextClassLoader();
try
{
// Remember the methods
_getters.put(name, method);
_setters.put(name, setter);
MBeanAttributeInfo info;
if (convert)
{
_convert.add(name);
info = new MBeanAttributeInfo(name,
component_type.isArray() ? OBJECT_NAME_ARRAY_CLASS : OBJECT_NAME_CLASS,
description,
true,
setter != null,
method.getName().startsWith("is"));
}
else
{
info = new MBeanAttributeInfo(name, description, method, setter);
}
_attributes.add(name);
return info;
return metaData().invoke(name, signature, params, this);
}
catch (Exception e)
finally
{
LOG.warn(e);
throw new IllegalArgumentException(e.toString());
Thread.currentThread().setContextClassLoader(prevLoader);
}
}
/**
* <p>Defines an operation for the managed object using the annotation attributes.</p>
*
* @param method the method on the managed object
* @param methodAnnotation the annotation with the operation metadata
* @return an MBeanOperationInfo with the operation metadata
*/
private MBeanOperationInfo defineOperation(Method method, ManagedOperation methodAnnotation)
ObjectName findObjectName(Object bean)
{
String description = methodAnnotation.value();
boolean onMBean = methodAnnotation.proxied();
// determine if we should convert
Class<?> returnType = method.getReturnType();
if (returnType.isArray())
{
if (LOG.isDebugEnabled())
LOG.debug("returnType is array, get component type");
returnType = returnType.getComponentType();
}
boolean convert = false;
if (returnType.isAnnotationPresent(ManagedObject.class))
convert = true;
String impactName = methodAnnotation.impact();
if (LOG.isDebugEnabled())
LOG.debug("defineOperation {} {}:{}:{}", method.getName(), onMBean, impactName, description);
try
{
// Resolve the impact
int impact = MBeanOperationInfo.UNKNOWN;
if ("UNKNOWN".equals(impactName))
impact = MBeanOperationInfo.UNKNOWN;
else if ("ACTION".equals(impactName))
impact = MBeanOperationInfo.ACTION;
else if ("INFO".equals(impactName))
impact = MBeanOperationInfo.INFO;
else if ("ACTION_INFO".equals(impactName))
impact = MBeanOperationInfo.ACTION_INFO;
else
LOG.warn("Unknown impact '" + impactName + "' for " + method);
Annotation[][] allParameterAnnotations = method.getParameterAnnotations();
Class<?>[] methodTypes = method.getParameterTypes();
MBeanParameterInfo[] pInfo = new MBeanParameterInfo[allParameterAnnotations.length];
for (int i = 0; i < allParameterAnnotations.length; ++i)
{
Annotation[] parameterAnnotations = allParameterAnnotations[i];
for (Annotation anno : parameterAnnotations)
{
if (anno instanceof Name)
{
Name nameAnnotation = (Name)anno;
pInfo[i] = new MBeanParameterInfo(nameAnnotation.value(), methodTypes[i].getName(), nameAnnotation.description());
}
}
}
StringBuilder builder = new StringBuilder(method.getName());
builder.append("(");
for (int i = 0; i < methodTypes.length; ++i)
{
builder.append(methodTypes[i].getName());
if (i != methodTypes.length - 1)
builder.append(",");
}
builder.append(")");
String signature = builder.toString();
Class<?> returnClass = method.getReturnType();
if (LOG.isDebugEnabled())
LOG.debug("Method Cache: " + signature);
if (_methods.containsKey(signature))
return null; // we have an operation for this already
_methods.put(signature, method);
if (convert)
_convert.add(signature);
return new MBeanOperationInfo(method.getName(), description, pInfo, returnClass.isPrimitive() ? TypeUtil.toName(returnClass) : (returnClass.getName()), impact);
}
catch (Exception e)
{
LOG.warn("Operation '" + method + "'", e);
throw new IllegalArgumentException(e.toString());
}
return _mbeanContainer.findMBean(bean);
}
protected String toVariableName(String methodName)
Object findBean(ObjectName objectName)
{
String variableName = methodName;
if (methodName.startsWith("get") || methodName.startsWith("set"))
variableName = variableName.substring(3);
else if (methodName.startsWith("is"))
variableName = variableName.substring(2);
return variableName.substring(0, 1).toLowerCase(Locale.ENGLISH) + variableName.substring(1);
return _mbeanContainer.findBean(objectName);
}
protected boolean isAnnotationPresent(Class<?> clazz, Class<? extends Annotation> annotation)
MetaData metaData()
{
Class<?> test = clazz;
while (test != null)
{
if (test.isAnnotationPresent(annotation))
return true;
else
test = test.getSuperclass();
}
return false;
if (_metaData == null)
_metaData = MBeanContainer.findMetaData(_mbeanContainer, _managed.getClass());
return _metaData;
}
}

1
jetty-jmx/src/test/java/com/acme/DerivedExtended.java
View File

@ -25,7 +25,6 @@ import org.eclipse.jetty.util.annotation.ManagedOperation;
@ManagedObject(value = "Test the mbean extended stuff")
public class DerivedExtended extends Derived
{
private String doodle4 = "doodle4";
@ManagedAttribute(value = "The doodle4 name of something", name = "doodle4", setter = "setDoodle4")

47
jetty-jmx/src/test/java/org/eclipse/jetty/jmx/MBeanContainerTest.java
View File

@ -18,24 +18,23 @@
package org.eclipse.jetty.jmx;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import com.acme.Managed;
import java.lang.management.ManagementFactory;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import com.acme.Managed;
import org.eclipse.jetty.util.component.Container;
import org.eclipse.jetty.util.component.ContainerLifeCycle;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class MBeanContainerTest
{
private MBeanContainer mbeanContainer;
@ -54,27 +53,21 @@ public class MBeanContainerTest
@Test
public void testMakeName()
{
// given
beanName = "mngd:bean";
// when
beanName = mbeanContainer.makeName(beanName);
// then
assertEquals("mngd_bean", beanName, "Bean name should be mngd_bean");
}
@Test
public void testFindBean()
{
// given
managed = getManaged();
// when
objectName = mbeanContainer.findMBean(managed);
assertNotNull(objectName);
// then
assertEquals(managed, mbeanContainer.findBean(objectName), "Bean must be added");
assertNull(mbeanContainer.findBean(null), "It must return null as there is no bean with the name null");
}
@ -104,40 +97,31 @@ public class MBeanContainerTest
@Test
public void testDomain()
{
// given
String domain = "Test";
// when
mbeanContainer.setDomain(domain);
// then
assertEquals(domain, mbeanContainer.getDomain(), "Domain name must be Test");
}
@Test
public void testBeanAdded() throws Exception
public void testBeanAdded()
{
// given
setBeanAdded();
// when
objectName = mbeanContainer.findMBean(managed);
// then
assertTrue(mbeanServer.isRegistered(objectName), "Bean must have been registered");
}
@Test
public void testBeanAddedNullCheck() throws Exception
public void testBeanAddedNullCheck()
{
// given
setBeanAdded();
Integer mbeanCount = mbeanServer.getMBeanCount();
// when
mbeanContainer.beanAdded(null, null);
// then
assertEquals(mbeanCount, mbeanServer.getMBeanCount(), "MBean count must not change after beanAdded(null, null) call");
}
@ -150,15 +134,12 @@ public class MBeanContainerTest
}
@Test
public void testBeanRemoved() throws Exception
public void testBeanRemoved()
{
// given
setUpBeanRemoved();
// when
mbeanContainer.beanRemoved(null, managed);
// then
assertNull(mbeanContainer.findMBean(managed), "Bean shouldn't be registered with container as we removed the bean");
}
@ -200,30 +181,24 @@ public class MBeanContainerTest
}
@Test
public void testDestroy() throws Exception
public void testDestroy()
{
// given
setUpDestroy();
// when
objectName = mbeanContainer.findMBean(managed);
mbeanContainer.destroy();
// then
assertFalse(mbeanContainer.getMBeanServer().isRegistered(objectName), "Unregistered bean - managed");
}
@Test
public void testDestroyInstanceNotFoundException() throws Exception
{
// given
setUpDestroy();
// when
objectName = mbeanContainer.findMBean(managed);
mbeanContainer.getMBeanServer().unregisterMBean(objectName);
// then
assertFalse(mbeanContainer.getMBeanServer().isRegistered(objectName), "Unregistered bean - managed");
// this flow covers InstanceNotFoundException. Actual code just eating
// the exception. i.e Actual code just printing the stacktrace, whenever

199
jetty-jmx/src/test/java/org/eclipse/jetty/jmx/ObjectMBeanTest.java
View File

@ -18,12 +18,6 @@
package org.eclipse.jetty.jmx;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import com.acme.Derived;
import java.lang.management.ManagementFactory;
import javax.management.Attribute;
@ -31,198 +25,127 @@ import javax.management.MBeanInfo;
import javax.management.MBeanOperationInfo;
import javax.management.MBeanParameterInfo;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.util.thread.QueuedThreadPool;
import com.acme.Derived;
import com.acme.Managed;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNotSame;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class ObjectMBeanTest
{
private static final Logger LOG = Log.getLogger(ObjectMBeanTest.class);
private static MBeanContainer container;
private MBeanContainer container;
@BeforeEach
public void before() throws Exception
public void before()
{
container = new MBeanContainer(ManagementFactory.getPlatformMBeanServer());
}
@AfterEach
public void after() throws Exception
public void after()
{
container.destroy();
container = null;
}
/*
* this test uses the com.acme.Derived test classes
*/
@Test
public void testMetaDataCaching()
{
Derived derived = new Derived();
ObjectMBean derivedMBean = (ObjectMBean)container.mbeanFor(derived);
ObjectMBean derivedMBean2 = (ObjectMBean)container.mbeanFor(derived);
assertNotSame(derivedMBean, derivedMBean2);
assertSame(derivedMBean.metaData(), derivedMBean2.metaData());
}
@Test
public void testDerivedAttributes() throws Exception
{
Derived derived = new Derived();
ObjectMBean mbean = (ObjectMBean)ObjectMBean.mbeanFor(derived);
Managed managed = derived.getManagedInstance();
ObjectMBean derivedMBean = (ObjectMBean)container.mbeanFor(derived);
ObjectMBean managedMBean = (ObjectMBean)container.mbeanFor(managed);
ObjectMBean managed = (ObjectMBean)ObjectMBean.mbeanFor(derived.getManagedInstance());
mbean.setMBeanContainer(container);
managed.setMBeanContainer(container);
container.beanAdded(null, derived);
container.beanAdded(null, managed);
container.beanAdded(null,derived);
container.beanAdded(null,derived.getManagedInstance());
MBeanInfo derivedInfo = derivedMBean.getMBeanInfo();
assertNotNull(derivedInfo);
MBeanInfo managedInfo = managedMBean.getMBeanInfo();
assertNotNull(managedInfo);
MBeanInfo toss = managed.getMBeanInfo();
assertEquals("com.acme.Derived", derivedInfo.getClassName(), "name does not match");
assertEquals("Test the mbean stuff", derivedInfo.getDescription(), "description does not match");
assertEquals(6, derivedInfo.getAttributes().length, "attribute count does not match");
assertEquals("Full Name", derivedMBean.getAttribute("fname"), "attribute values does not match");
assertNotNull(mbean.getMBeanInfo());
MBeanInfo info = mbean.getMBeanInfo();
assertEquals("com.acme.Derived", info.getClassName(), "name does not match");
assertEquals("Test the mbean stuff", info.getDescription(), "description does not match");
// for ( MBeanAttributeInfo i : info.getAttributes())
// {
// LOG.debug(i.toString());
// }
/*
* 2 attributes from lifecycle and 2 from Derived and 1 from MBean
*/
assertEquals(6, info.getAttributes().length, "attribute count does not match");
assertEquals("Full Name", mbean.getAttribute("fname"), "attribute values does not match");
mbean.setAttribute(new Attribute("fname","Fuller Name"));
assertEquals("Fuller Name", mbean.getAttribute("fname"), "set attribute value does not match");
assertEquals("goop", mbean.getAttribute("goop"), "proxy attribute values do not match");
// Thread.sleep(100000);
derivedMBean.setAttribute(new Attribute("fname", "Fuller Name"));
assertEquals("Fuller Name", derivedMBean.getAttribute("fname"), "set attribute value does not match");
assertEquals("goop", derivedMBean.getAttribute("goop"), "proxy attribute values do not match");
}
@Test
public void testDerivedOperations() throws Exception
{
Derived derived = new Derived();
ObjectMBean mbean = (ObjectMBean)ObjectMBean.mbeanFor(derived);
ObjectMBean mbean = (ObjectMBean)container.mbeanFor(derived);
mbean.setMBeanContainer(container);
container.beanAdded(null,derived);
container.beanAdded(null, derived);
MBeanInfo info = mbean.getMBeanInfo();
assertEquals(5, info.getOperations().length, "operation count does not match");
MBeanOperationInfo[] opinfos = info.getOperations();
MBeanOperationInfo[] operationInfos = info.getOperations();
boolean publish = false;
boolean doodle = false;
boolean good = false;
for (int i = 0; i < opinfos.length; ++i)
for (MBeanOperationInfo operationInfo : operationInfos)
{
MBeanOperationInfo opinfo = opinfos[i];
if ("publish".equals(opinfo.getName()))
if ("publish".equals(operationInfo.getName()))
{
publish = true;
assertEquals("publish something", opinfo.getDescription(), "description doesn't match");
assertEquals("publish something", operationInfo.getDescription(), "description doesn't match");
}
if ("doodle".equals(opinfo.getName()))
if ("doodle".equals(operationInfo.getName()))
{
doodle = true;
assertEquals("Doodle something", opinfo.getDescription(), "description doesn't match");
MBeanParameterInfo[] pinfos = opinfo.getSignature();
assertEquals("A description of the argument", pinfos[0].getDescription(), "parameter description doesn't match");
assertEquals("doodle", pinfos[0].getName(), "parameter name doesn't match");
assertEquals("Doodle something", operationInfo.getDescription(), "description doesn't match");
MBeanParameterInfo[] parameterInfos = operationInfo.getSignature();
assertEquals("A description of the argument", parameterInfos[0].getDescription(), "parameter description doesn't match");
assertEquals("doodle", parameterInfos[0].getName(), "parameter name doesn't match");
}
// This is a proxied operation on the JMX wrapper
if ("good".equals(opinfo.getName()))
// This is a proxied operation on the MBean wrapper.
if ("good".equals(operationInfo.getName()))
{
good = true;
assertEquals("test of proxy operations", opinfo.getDescription(), "description does not match");
assertEquals("not bad",mbean.invoke("good",new Object[] {}, new String[] {}), "execution contexts wrong");
assertEquals("test of proxy operations", operationInfo.getDescription(), "description does not match");
assertEquals("not bad", mbean.invoke("good", new Object[]{}, new String[]{}), "execution contexts wrong");
}
}
assertTrue(publish, "publish operation was not not found");
assertTrue(doodle, "doodle operation was not not found");
assertTrue(good, "good operation was not not found");
}
@Test
public void testDerivedObjectAttributes() throws Exception
public void testMethodNameMining()
{
Derived derived = new Derived();
ObjectMBean mbean = (ObjectMBean)ObjectMBean.mbeanFor(derived);
ObjectMBean managed = (ObjectMBean)ObjectMBean.mbeanFor(derived.getManagedInstance());
mbean.setMBeanContainer(container);
managed.setMBeanContainer(container);
assertNotNull(mbean.getMBeanInfo());
container.beanAdded(null,derived);
container.beanAdded(null,derived.getManagedInstance());
container.beanAdded(null,mbean);
container.beanAdded(null,managed);
// Managed managedInstance = (Managed)mbean.getAttribute("managedInstance");
// assertNotNull(managedInstance);
// assertEquals("foo", managedInstance.getManaged(), "managed instance returning nonsense");
assertEquals("fullName", MetaData.toAttributeName("getFullName"));
assertEquals("fullName", MetaData.toAttributeName("getfullName"));
assertEquals("fullName", MetaData.toAttributeName("isFullName"));
assertEquals("fullName", MetaData.toAttributeName("isfullName"));
assertEquals("fullName", MetaData.toAttributeName("setFullName"));
assertEquals("fullName", MetaData.toAttributeName("setfullName"));
assertEquals("fullName", MetaData.toAttributeName("FullName"));
assertEquals("fullName", MetaData.toAttributeName("fullName"));
}
@Test
@Disabled("ignore, used in testing jconsole atm")
public void testThreadPool() throws Exception
{
Derived derived = new Derived();
ObjectMBean mbean = (ObjectMBean)ObjectMBean.mbeanFor(derived);
ObjectMBean managed = (ObjectMBean)ObjectMBean.mbeanFor(derived.getManagedInstance());
mbean.setMBeanContainer(container);
managed.setMBeanContainer(container);
QueuedThreadPool qtp = new QueuedThreadPool();
ObjectMBean bqtp = (ObjectMBean)ObjectMBean.mbeanFor(qtp);
bqtp.getMBeanInfo();
container.beanAdded(null,derived);
container.beanAdded(null,derived.getManagedInstance());
container.beanAdded(null,mbean);
container.beanAdded(null,managed);
container.beanAdded(null,qtp);
Thread.sleep(10000000);
}
@Test
public void testMethodNameMining() throws Exception
{
ObjectMBean mbean = new ObjectMBean(new Derived());
assertEquals("fullName",mbean.toVariableName("getFullName"));
assertEquals("fullName",mbean.toVariableName("getfullName"));
assertEquals("fullName",mbean.toVariableName("isFullName"));
assertEquals("fullName",mbean.toVariableName("isfullName"));
assertEquals("fullName",mbean.toVariableName("setFullName"));
assertEquals("fullName",mbean.toVariableName("setfullName"));
assertEquals("fullName",mbean.toVariableName("FullName"));
assertEquals("fullName",mbean.toVariableName("fullName"));
}
}

240
jetty-jmx/src/test/java/org/eclipse/jetty/jmx/ObjectMBeanUtilTest.java
View File

@ -18,10 +18,6 @@
package org.eclipse.jetty.jmx;
import com.acme.Derived;
import com.acme.DerivedExtended;
import com.acme.DerivedManaged;
import java.lang.management.ManagementFactory;
import java.util.ArrayList;
import java.util.Arrays;
@ -33,68 +29,33 @@ import javax.management.MBeanException;
import javax.management.MBeanInfo;
import javax.management.ReflectionException;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.util.log.StdErrLog;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import com.acme.Derived;
import com.acme.DerivedExtended;
import com.acme.DerivedManaged;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
public class ObjectMBeanUtilTest
{
private ObjectMBean objectMBean;
private DerivedExtended derivedExtended;
private MBeanContainer container;
private MBeanInfo objectMBeanInfo;
private Object mBean;
private String value;
private Attribute attribute;
private AttributeList attributes;
private ObjectMBean mBeanDerivedManaged;
private Derived[] derivedes;
private ArrayList<Derived> aliasNames;
private DerivedManaged derivedManaged;
private static final int EMPTY = 0;
@BeforeAll
public static void beforeClass()
{
Logger ombLog = Log.getLogger(ObjectMBean.class);
if (ombLog instanceof StdErrLog && !ombLog.isDebugEnabled())
((StdErrLog)ombLog).setHideStacks(true);
}
@AfterAll
public static void afterClass()
{
Logger ombLog = Log.getLogger(ObjectMBean.class);
if (ombLog instanceof StdErrLog)
((StdErrLog)ombLog).setHideStacks(false);
}
@BeforeEach
public void setUp()
{
derivedExtended = new DerivedExtended();
objectMBean = new ObjectMBean(derivedExtended);
container = new MBeanContainer(ManagementFactory.getPlatformMBeanServer());
objectMBean.setMBeanContainer(container);
derivedExtended = new DerivedExtended();
objectMBean = (ObjectMBean)container.mbeanFor(derivedExtended);
objectMBeanInfo = objectMBean.getMBeanInfo();
}
@ -112,131 +73,93 @@ public class ObjectMBeanUtilTest
@Test
public void testMbeanForNullCheck()
{
// when
mBean = ObjectMBean.mbeanFor(null);
// then
Object mBean = container.mbeanFor(null);
assertNull(mBean, "As we are passing null value the output should be null");
}
@Test
public void testGetAttributeReflectionException() throws Exception
public void testGetAttributeMBeanException() throws Exception
{
// given
setUpGetAttribute("doodle4","charu");
Attribute attribute = new Attribute("doodle4", "charu");
objectMBean.setAttribute(attribute);
// when
ReflectionException e = assertThrows(ReflectionException.class, ()-> {
objectMBean.getAttribute("doodle4");
});
MBeanException e = assertThrows(MBeanException.class, () -> objectMBean.getAttribute("doodle4"));
// then
assertNotNull(e, "An InvocationTargetException must have occurred by now as doodle4() internally throwing exception");
}
private void setUpGetAttribute(String property, String value) throws Exception
{
Attribute attribute = new Attribute(property,value);
objectMBean.setAttribute(attribute);
}
@Test
public void testGetAttributeAttributeNotFoundException() throws Exception
public void testGetAttributeAttributeNotFoundException()
{
// when
AttributeNotFoundException e = assertThrows(AttributeNotFoundException.class, ()->{
objectMBean.getAttribute("ffname");
});
AttributeNotFoundException e = assertThrows(AttributeNotFoundException.class, () -> objectMBean.getAttribute("ffname"));
// then
assertNotNull(e, "An AttributeNotFoundException must have occurred by now as there is no " + "attribute with the name ffname in bean");
assertNotNull(e, "An AttributeNotFoundException must have occurred by now as there is no attribute with the name ffname in bean");
}
@Test
public void testSetAttributeWithCorrectAttrName() throws Exception
{
// given
setUpGetAttribute("fname","charu");
Attribute attribute = new Attribute("fname", "charu");
objectMBean.setAttribute(attribute);
// when
value = (String)objectMBean.getAttribute("fname");
String value = (String)objectMBean.getAttribute("fname");
// then
assertEquals("charu", value, "Attribute(fname) value must be equl to charu");
assertEquals("charu", value, "Attribute(fname) value must be equal to charu");
}
@Test
public void testSetAttributeNullCheck() throws Exception
{
// given
objectMBean.setAttribute(null);
// when
AttributeNotFoundException e = assertThrows(AttributeNotFoundException.class, ()->{
objectMBean.getAttribute(null);
});
AttributeNotFoundException e = assertThrows(AttributeNotFoundException.class, () -> objectMBean.getAttribute(null));
// then
assertNotNull(e,"An AttributeNotFoundException must have occurred by now as there is no attribute with the name null");
assertNotNull(e, "An AttributeNotFoundException must have occurred by now as there is no attribute with the name null");
}
@Test
public void testSetAttributeAttributeWithWrongAttrName() throws Exception
public void testSetAttributeAttributeWithWrongAttrName()
{
// given
attribute = new Attribute("fnameee","charu");
attribute = new Attribute("fnameee", "charu");
// when
AttributeNotFoundException e = assertThrows(AttributeNotFoundException.class, ()->{
objectMBean.setAttribute(attribute);
});
AttributeNotFoundException e = assertThrows(AttributeNotFoundException.class, () -> objectMBean.setAttribute(attribute));
// then
assertNotNull(e, "An AttributeNotFoundException must have occurred by now as there is no attribute " + "with the name ffname in bean");
}
@Test
public void testSetAttributesWithCorrectValues() throws Exception
public void testSetAttributesWithCorrectValues()
{
// given
attributes = getAttributes("fname","vijay");
attributes = objectMBean.setAttributes(attributes);
AttributeList attributes = getAttributes("fname", "vijay");
objectMBean.setAttributes(attributes);
// when
attributes = objectMBean.getAttributes(new String[]
{ "fname" });
attributes = objectMBean.getAttributes(new String[]{"fname"});
// then
assertEquals(1, attributes.size());
assertEquals("vijay", ((Attribute)(attributes.get(0))).getValue(), "Fname value must be equal to vijay");
}
@Test
public void testSetAttributesForArrayTypeAttribue() throws Exception
public void testSetAttributesForArrayTypeAttribute() throws Exception
{
// given
derivedes = getArrayTypeAttribute();
Derived[] deriveds = getArrayTypeAttribute();
// when
derivedManaged.setAddresses(derivedes);
derivedManaged.setAddresses(deriveds);
mBeanDerivedManaged.getMBeanInfo();
// then
assertNotNull(mBeanDerivedManaged.getAttribute("addresses"), "Address object shouldn't be null");
}
@Test
public void testSetAttributesForCollectionTypeAttribue() throws Exception
{
// given
aliasNames = getCollectionTypeAttribute();
ArrayList<Derived> aliasNames = new ArrayList<>(Arrays.asList(getArrayTypeAttribute()));
// when
derivedManaged.setAliasNames(aliasNames);
mBeanDerivedManaged.getMBeanInfo();
// then
assertNotNull(mBeanDerivedManaged.getAttribute("aliasNames"), "Address object shouldn't be null");
assertNull(mBeanDerivedManaged.getAttribute("derived"), "Derived object shouldn't registerd with container so its value will be null");
assertNull(mBeanDerivedManaged.getAttribute("derived"), "Derived object shouldn't registered with container so its value will be null");
}
private Derived[] getArrayTypeAttribute()
@ -246,119 +169,74 @@ public class ObjectMBeanUtilTest
MBeanContainer mBeanDerivedManagedContainer = new MBeanContainer(ManagementFactory.getPlatformMBeanServer());
mBeanDerivedManaged.setMBeanContainer(mBeanDerivedManagedContainer);
Derived derived0 = new Derived();
mBeanDerivedManagedContainer.beanAdded(null,derived0);
Derived[] derivedes = new Derived[3];
mBeanDerivedManagedContainer.beanAdded(null, derived0);
Derived[] deriveds = new Derived[3];
for (int i = 0; i < 3; i++)
{
derivedes[i] = new Derived();
}
derivedManaged.setAddresses(derivedes);
deriveds[i] = new Derived();
derivedManaged.setAddresses(deriveds);
mBeanDerivedManaged.getMBeanInfo();
ArrayList<Derived> aliasNames = new ArrayList<Derived>(Arrays.asList(derivedes));
ArrayList<Derived> aliasNames = new ArrayList<>(Arrays.asList(deriveds));
derivedManaged.setAliasNames(aliasNames);
return derivedes;
}
private ArrayList<Derived> getCollectionTypeAttribute()
{
ArrayList<Derived> aliasNames = new ArrayList<Derived>(Arrays.asList(getArrayTypeAttribute()));
return aliasNames;
return deriveds;
}
@Test
public void testSetAttributesException()
{
// given
attributes = getAttributes("fnameee","charu");
AttributeList attributes = getAttributes("fnameee", "charu");
// when
attributes = objectMBean.setAttributes(attributes);
// then
// Original code eating the exception and returning zero size list
assertEquals(EMPTY,attributes.size(),"As there is no attribute with the name fnameee, this should return empty");
assertEquals(0, attributes.size(), "As there is no attribute with the name fnameee, this should return empty");
}
private AttributeList getAttributes(String name, String value)
{
Attribute attribute = new Attribute(name,value);
Attribute attribute = new Attribute(name, value);
AttributeList attributes = new AttributeList();
attributes.add(attribute);
return attributes;
}
@Test
public void testInvokeMBeanException() throws Exception
public void testInvokeMBeanException()
{
// given
setMBeanInfoForInvoke();
ReflectionException e = assertThrows(ReflectionException.class, () -> objectMBean.invoke("doodle2", new Object[0], new String[0]));
// when
MBeanException e = assertThrows(MBeanException.class, ()->{
objectMBean.invoke("doodle2",new Object[] {},new String[] {});
});
// then
assertNotNull(e, "An MBeanException must have occurred by now as doodle2() in Derived bean throwing exception");
assertNotNull(e, "An ReflectionException must have occurred by now as doodle2() in Derived bean is private");
}
@Test
public void testInvokeReflectionException() throws Exception
public void testInvokeReflectionException()
{
// given
setMBeanInfoForInvoke();
MBeanException e = assertThrows(MBeanException.class, () -> objectMBean.invoke("doodle1", new Object[0], new String[0]));
// when
ReflectionException e = assertThrows(ReflectionException.class, ()->{
objectMBean.invoke("doodle1",new Object[] {},new String[] {});
});
// then
assertNotNull(e, "ReflectionException is null");
assertNotNull(e, "MBeanException is null");
}
@Test
public void testInvoke() throws Exception
{
// given
setMBeanInfoForInvoke();
String value = (String)objectMBean.invoke("good", new Object[0], new String[0]);
// when
value = (String)objectMBean.invoke("good",new Object[] {},new String[] {});
// then
assertEquals("not bad", value, "Method(good) invocation on objectMBean must return not bad");
}
@Test
public void testInvokeNoSuchMethodException() throws Exception
public void testInvokeNoSuchMethodException()
{
// given
setMBeanInfoForInvoke();
// DerivedMBean contains a managed method with the name good,
// we must call this method without any arguments.
ReflectionException e = assertThrows(ReflectionException.class, () ->
objectMBean.invoke("good", new Object[0], new String[]{"int aone"}));
// when
// DerivedMBean contains a managed method with the name good,we must
// call this method without any arguments
ReflectionException e = assertThrows(ReflectionException.class, ()->{
objectMBean.invoke("good",new Object[] {},new String[]
{ "int aone" });
});
// then
assertNotNull(e, "An ReflectionException must have occurred by now as we cannot call a methow with wrong signature");
}
private void setMBeanInfoForInvoke()
{
objectMBean = (ObjectMBean)ObjectMBean.mbeanFor(derivedExtended);
container.beanAdded(null,derivedExtended);
objectMBean.getMBeanInfo();
}
@Test
public void testToVariableName()
public void testToAttributeName()
{
assertEquals("fullName",objectMBean.toVariableName("isfullName"));
assertEquals("fullName", MetaData.toAttributeName("isfullName"));
}
}

12
jetty-jmx/src/test/java/org/eclipse/jetty/jmx/PojoTest.java
View File

@ -20,27 +20,25 @@ package org.eclipse.jetty.jmx;
import java.util.Arrays;
import java.util.List;
import org.eclipse.jetty.util.log.jmx.LogMBean;
import org.junit.jupiter.api.Test;
import com.openpojo.reflection.impl.PojoClassFactory;
import com.openpojo.validation.Validator;
import com.openpojo.validation.ValidatorBuilder;
import com.openpojo.validation.test.impl.GetterTester;
import com.openpojo.validation.test.impl.SetterTester;
import org.eclipse.jetty.util.log.jmx.LogMBean;
import org.junit.jupiter.api.Test;
/*
* This class tests all the getters and setters for a given list of classes.
*/
public class PojoTest
{
private Validator validator;
@Test
public void testOpenPojo()
{
validator = ValidatorBuilder.create().with(new SetterTester()).with(new GetterTester()).build();
List<Class> classes = Arrays.asList(MBeanContainer.class,ObjectMBean.class,LogMBean.class);
Validator validator = ValidatorBuilder.create().with(new SetterTester()).with(new GetterTester()).build();
List<Class> classes = Arrays.asList(MBeanContainer.class, ObjectMBean.class, LogMBean.class);
for (Class clazz : classes)
{
validator.validate(PojoClassFactory.getPojoClass(clazz));

2
jetty-jmx/src/test/resources/jetty-logging.properties
View File

@ -1,2 +1,2 @@
org.eclipse.jetty.util.log.class=org.eclipse.jetty.util.log.StdErrLog
org.eclipse.jetty.jmx.LEVEL=INFO
#org.eclipse.jetty.jmx.LEVEL=DEBUG

2
jetty-server/src/main/java/org/eclipse/jetty/server/AbstractConnector.java
View File

@ -226,7 +226,7 @@ public abstract class AbstractConnector extends ContainerLifeCycle implements Co
}
@Override
@ManagedAttribute("Idle timeout")
@ManagedAttribute("The connection idle timeout in milliseconds")
public long getIdleTimeout()
{
return _idleTimeout;