Examples with ManagedInstance org.apache.camel.api.management.ManagedInstance used on opensource projects

Example 1 with ManagedInstance

use of org.apache.camel.api.management.ManagedInstance in project camel by apache.

the class SpringManagementMBeanAssembler method assemble.

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
    if (obj instanceof ManagedInstance) {
        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 = springAssembler.getMBeanInfo(custom, name.toString());
            // and let the custom object be registered in JMX
            obj = custom;
        }
    }
    if (mbi == null) {
        if (ObjectHelper.hasAnnotation(obj.getClass().getAnnotations(), ManagedResource.class)) {
            // the object has a Spring ManagedResource annotations so assemble the MBeanInfo
            LOG.trace("Assembling MBeanInfo for: {} from @ManagedResource object: {}", name, obj);
            mbi = springAssembler.getMBeanInfo(obj, name.toString());
        } else {
            // fallback and let the default mbean assembler handle this instead
            return super.assemble(mBeanServer, obj, name);
        }
    }
    LOG.trace("Assembled MBeanInfo {}", mbi);
    RequiredModelMBean mbean = (RequiredModelMBean) mBeanServer.instantiate(RequiredModelMBean.class.getName());
    mbean.setModelMBeanInfo(mbi);
    try {
        mbean.setManagedResource(obj, "ObjectReference");
    } catch (InvalidTargetObjectTypeException e) {
        throw new JMException(e.getMessage());
    }
    // Allows the managed object to send notifications
    if (obj instanceof NotificationSenderAware) {
        ((NotificationSenderAware) obj).setNotificationSender(new NotificationSenderAdapter(mbean));
    }
    return mbean;
}

Example 2 with ManagedInstance

use of org.apache.camel.api.management.ManagedInstance in project camel by apache.

the class DefaultManagementMBeanAssembler method assemble.

public ModelMBean assemble(MBeanServer mBeanServer, Object obj, ObjectName name) throws JMException {
    ModelMBeanInfo mbi = null;
    ModelMBeanInfo standardMbi = null;
    Object custom = null;
    // 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
        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 into different groups (mbi = both, standard = standard out of the box mbi)
            mbi = assembler.getMBeanInfo(obj, custom, name.toString());
            standardMbi = assembler.getMBeanInfo(obj, null, name.toString());
        }
    }
    if (mbi == null) {
        // 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, null, name.toString());
    }
    if (mbi == null) {
        return null;
    }
    RequiredModelMBean mbean;
    RequiredModelMBean mixinMBean = null;
    boolean sanitize = camelContext.getManagementStrategy().getManagementAgent().getMask() != null && camelContext.getManagementStrategy().getManagementAgent().getMask();
    // as we want a combined mbean that has both the custom and the standard
    if (standardMbi != null) {
        mixinMBean = (RequiredModelMBean) mBeanServer.instantiate(RequiredModelMBean.class.getName());
        mixinMBean.setModelMBeanInfo(standardMbi);
        try {
            mixinMBean.setManagedResource(obj, "ObjectReference");
        } catch (InvalidTargetObjectTypeException e) {
            throw new JMException(e.getMessage());
        }
        // use custom as the object to call
        obj = custom;
    }
    // use a mixin mbean model to combine the custom and standard (custom is optional)
    mbean = new MixinRequiredModelMBean(mbi, sanitize, standardMbi, mixinMBean);
    try {
        mbean.setManagedResource(obj, "ObjectReference");
    } catch (InvalidTargetObjectTypeException e) {
        throw new JMException(e.getMessage());
    }
    // Allows the managed object to send notifications
    if (obj instanceof NotificationSenderAware) {
        ((NotificationSenderAware) obj).setNotificationSender(new NotificationSenderAdapter(mbean));
    }
    return mbean;
}