Examples of javax.management.MBeanServer.queryNames()

javax.management.MBeanServer.queryNames()
Retrieve a set of Object names @param name an ObjectName pattern, can be null for all mbeans @param query a query expression to further filter the mbeans, can be nullfor no query


        ObjectName on = ObjectName.getInstance("org.apache.camel:context=localhost/camel-1,type=context,name=\"camel-1\"");
        mbeanServer.invoke(on, "addOrUpdateRoutesFromXml", new Object[]{xml, true}, new String[]{"java.lang.String", "boolean"});


        // there should be 2 routes now
        set = mbeanServer.queryNames(new ObjectName("*:type=routes,*"), null);
        assertEquals(2, set.size());


        // test updated route
        getMockEndpoint("mock:changed").expectedMessageCount(1);
        template.sendBody("direct:start", "Bye World");

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            sb.append("  <processorStats>\n");
            MBeanServer server = getContext().getManagementStrategy().getManagementAgent().getMBeanServer();
            if (server != null) {
                // get all the processor mbeans and sort them accordingly to their index
                ObjectName query = ObjectName.getInstance("org.apache.camel:context=*/" + getContext().getManagementName() + ",type=processors,*");
                Set<ObjectName> names = server.queryNames(query, null);
                List<ManagedProcessorMBean> mps = new ArrayList<ManagedProcessorMBean>();
                for (ObjectName on : names) {
                    ManagedProcessorMBean processor = MBeanServerInvocationHandler.newProxyInstance(server, on, ManagedProcessorMBean.class, true);


                    // the processor must belong to this route

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            MBeanServer server = getContext().getManagementStrategy().getManagementAgent().getMBeanServer();
            if (server != null) {
                // get all the processor mbeans and sort them accordingly to their index
                ObjectName query = ObjectName.getInstance("org.apache.camel:context=*/" + getContext().getManagementName() + ",type=processors,*");
                QueryExp queryExp = Query.match(new AttributeValueExp("RouteId"), new StringValueExp(getRouteId()));
                Set<ObjectName> names = server.queryNames(query, queryExp);
                for (ObjectName name : names) {
                    server.invoke(name, "reset", null, null);
                }
            }
        }

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        ObjectName contextMBean = null;
        ManagementAgent agent = camelContext.getManagementStrategy().getManagementAgent();
        if (agent != null) {
            MBeanServer mBeanServer = agent.getMBeanServer();


            Set<ObjectName> set = mBeanServer.queryNames(new ObjectName(agent.getMBeanObjectDomainName() + ":type=context,name=\"" + name + "\",*"), null);
            Iterator<ObjectName> iterator = set.iterator();
            if (iterator.hasNext()) {
                contextMBean = iterator.next();
            }

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        MBeanServer mbeanServer = getMBeanServer();
        ObjectName on = ObjectName.getInstance("org.apache.camel:context=camel-1,type=services,*");


        // number of services
        Set<ObjectName> names = mbeanServer.queryNames(on, null);
        assertEquals(7, names.size());
        
        log.info("Adding 2nd route");


        // add a 2nd route

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        bar.expectedMessageCount(1);
        template.sendBody("direct:bar", "Hello World");
        bar.assertIsSatisfied();


        // there should still be the same number of services
        names = mbeanServer.queryNames(on, null);
        assertEquals(7, names.size());


        log.info("Removing 2nd route");


        // now remove the 2nd route

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        context.stopRoute("bar");
        boolean removed = context.removeRoute("bar");
        assertTrue(removed);


        // there should still be the same number of services
        names = mbeanServer.queryNames(on, null);
        assertEquals(7, names.size());


        log.info("Shutting down...");
    }

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        MBeanServer mbeanServer = getMBeanServer();
        ObjectName on = ObjectName.getInstance("org.apache.camel:context=camel-1,type=services,*");


        // number of services
        Set<ObjectName> names = mbeanServer.queryNames(on, null);
        assertEquals(7, names.size());
        
        log.info("Adding 2nd route");


        // add a 2nd route

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        bar.expectedMessageCount(1);
        template.sendBodyAndHeader("direct:bar", "Hello World", "bar", "mock:bar");
        bar.assertIsSatisfied();


        // there should still be the same number of services
        names = mbeanServer.queryNames(on, null);
        assertEquals(7, names.size());


        log.info("Removing 2nd route");


        // now remove the 2nd route

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        context.stopRoute("bar");
        boolean removed = context.removeRoute("bar");
        assertTrue(removed);


        // there should still be the same number of services
        names = mbeanServer.queryNames(on, null);
        assertEquals(7, names.size());


        log.info("Shutting down...");
    }

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