在csdn上看到一篇使用MBeanExporter让Spring与JMX集成的文章:
http://blog.csdn.net/shirdrn/article/details/6358688
自己也总结一下项目中的实践:
1. 扩展MBeanExporter类, 让其在初始化的时候,获得所有需要被注册为MBean的普通java bean
public class MetaAttributeMBeanExporter extends MBeanExporter { protected ListableBeanFactory theBeanFactory; public static final String JMX_NAME = "jmxName"; protected boolean initialized = false; @Override public void setBeanFactory(BeanFactory beanFactory) { if (beanFactory instanceof ListableBeanFactory) { this.theBeanFactory = (ListableBeanFactory) beanFactory; } else { logger.info("MBeanExporter not running in a ListableBeanFactory: Autodetection of MBeans not available."); } super.setBeanFactory(beanFactory); } @Override public void afterPropertiesSet() { Map<String, Object> beanMap = new HashMap<String, Object>(); if (this.server == null) { this.server = JmxUtils.locateMBeanServer(); } String[] beanNames = this.theBeanFactory.getBeanNamesForType(Object.class, true, false); for (int i = 0; i < beanNames.length; i++) { String beanName = beanNames[i]; String beanJMXName = getBeanJMXNameIfAny(theBeanFactory, beanName); if ( beanJMXName != null) { boolean isAlreadyRegistered = false; try { isAlreadyRegistered = server.isRegistered(getObjectName(beanName, beanJMXName)); } catch (MalformedObjectNameException e) { logger.warn("The bean JMX Name [" + beanJMXName + "] is malformed. Skipping..."); continue; } if ( !isAlreadyRegistered ) { // Not already registered for JMX exposure. beanMap.put(beanJMXName, beanName); if (logger.isDebugEnabled()) { logger.debug("Bean with name ‘" + beanName + "‘ has been autodetected for JMX exposure"); } } } } //finally super.setBeans(beanMap); super.afterPropertiesSet(); } protected String getBeanJMXNameIfAny(ListableBeanFactory beanFactory, String beanName) { if (!(beanFactory instanceof ConfigurableListableBeanFactory)) { return null; } try { BeanDefinition bd = ((ConfigurableListableBeanFactory) beanFactory).getBeanDefinition(beanName); BeanMetadataAttributeAccessor def = (BeanMetadataAttributeAccessor) bd; BeanMetadataAttribute meta = def.getMetadataAttribute(JMX_NAME); if ( meta == null ) { return null; } else { return (String)meta.getValue(); } } catch (NoSuchBeanDefinitionException ex) { // Probably a directly registered singleton. return null; } } }
2. spring bean 配置:
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:util="http://www.springframework.org/schema/util" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-2.5.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd"> <!-- this bean must not be lazily initialized if the exporting is to happen --> <bean id="exporter" class="com.citi.ficc.jmx.MetaAttributeMBeanExporter" lazy-init="false" /> </beans>
3. 然后在需要注册成为MBean的普通java bean的定义里加上meta 属性:
<bean id="jmxutils" class="xxx"> <meta key="jmxName" value="domain:name=MBean"/> </bean>