Examples with MalformedObjectNameException javax.management.MalformedObjectNameException used on opensource projects

Example 11 with MalformedObjectNameException

use of javax.management.MalformedObjectNameException in project zookeeper by apache.

the class JMXEnv method dump.

public static void dump() throws IOException {
    LOG.info("JMXEnv.dump() follows");
    Set<ObjectName> beans;
    try {
        beans = conn().queryNames(new ObjectName(CommonNames.DOMAIN + ":*"), null);
    } catch (MalformedObjectNameException e) {
        throw new RuntimeException(e);
    }
    for (ObjectName bean : beans) {
        LOG.info("bean:" + bean.toString());
    }
}

Example 12 with MalformedObjectNameException

use of javax.management.MalformedObjectNameException in project zookeeper by apache.

the class JMXEnv method ensureBeanAttribute.

/**
     * Ensure that the specified bean name and its attribute is registered. Note
     * that these are components of the name. It waits in a loop up to 60
     * seconds before failing if there is a mismatch. This will return the beans
     * which are not matched.
     *
     * @param expectedName
     *            - expected bean
     * @param expectedAttribute
     *            - expected attribute
     * @return the value of the attribute
     *
     * @throws Exception
     */
public static Object ensureBeanAttribute(String expectedName, String expectedAttribute) throws Exception {
    String value = "";
    LOG.info("ensure bean:{}, attribute:{}", new Object[] { expectedName, expectedAttribute });
    Set<ObjectName> beans;
    int nTry = 0;
    do {
        if (nTry++ > 0) {
            Thread.sleep(500);
        }
        try {
            beans = conn().queryNames(new ObjectName(CommonNames.DOMAIN + ":*"), null);
        } catch (MalformedObjectNameException e) {
            throw new RuntimeException(e);
        }
        LOG.info("expect:" + expectedName);
        for (ObjectName bean : beans) {
            // check the existence of name in bean
            if (bean.toString().equals(expectedName)) {
                LOG.info("found:{} {}", new Object[] { expectedName, bean });
                return conn().getAttribute(bean, expectedAttribute);
            }
        }
    } while (nTry < 120);
    Assert.fail("Failed to find bean:" + expectedName + ", attribute:" + expectedAttribute);
    return value;
}

Example 13 with MalformedObjectNameException

use of javax.management.MalformedObjectNameException in project jcollectd by collectd.

the class CollectdMBeanRegistry method getMBean.

private Map<String, Number> getMBean(ValueList vl) {
    String instance = vl.getPluginInstance();
    StringBuffer bname = new StringBuffer();
    bname.append(getRootName(vl.getHost(), vl));
    if (!vl.defined(instance)) {
        List<DataSource> ds = vl.getDataSource();
        if (ds == null) {
            ds = TypesDB.getInstance().getType(vl.getType());
        }
        if ((ds != null) && (ds.size() > 1)) {
            //e.g. ds = {rx,tx} -> type=if_octets,typeInstance=en1 
            instance = vl.getTypeInstance();
        }
    }
    if (vl.defined(instance)) {
        bname.append(',').append("name=").append(instance);
    }
    ObjectName name;
    try {
        name = new ObjectName(bname.toString());
    } catch (MalformedObjectNameException e) {
        throw new IllegalArgumentException(bname + ": " + e);
    }
    Map<String, Number> metrics = getMBean(name);
    if (metrics != null) {
        return metrics;
    }
    metrics = new HashMap<String, Number>();
    beans.put(name, metrics);
    try {
        bs.registerMBean(new CollectdMBean(metrics), name);
        if (_doSummary) {
            ObjectName sname = new ObjectName(getRootName("__summary__", vl));
            if (!bs.isRegistered(sname)) {
                ObjectName query = new ObjectName(getRootName(null, vl));
                CollectdSummaryMBean summary = new CollectdSummaryMBean(query, metrics);
                summary.setMBeanRegistry(this);
                bs.registerMBean(summary, sname);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return metrics;
}

Example 14 with MalformedObjectNameException

use of javax.management.MalformedObjectNameException in project jetty.project by eclipse.

the class JavaMonitorAction method parseResponse.

/* ------------------------------------------------------------ */
private void parseResponse(Properties response) {
    if (response.get("onhold") != null)
        throw new Error("Suspended");
    if (response.get("session") != null) {
        _session = (String) response.remove("session");
        AggregateEventTrigger trigger = (AggregateEventTrigger) getTrigger();
        String queryString;
        ObjectName[] queryResults;
        for (Map.Entry<Object, Object> entry : response.entrySet()) {
            String[] values = ((String) entry.getValue()).split("\\|");
            queryString = values[0];
            if (queryString.startsWith("com.javamonitor.openfire"))
                continue;
            if (queryString.startsWith("com.javamonitor")) {
                queryString = "org.eclipse.jetty.monitor.integration:type=javamonitortools,id=0";
            }
            queryResults = null;
            try {
                queryResults = queryNames(queryString);
            } catch (IOException e) {
                LOG.debug(e);
            } catch (MalformedObjectNameException e) {
                LOG.debug(e);
            }
            if (queryResults != null) {
                int idx = 0;
                for (ObjectName objName : queryResults) {
                    String id = entry.getKey().toString() + (idx == 0 ? "" : ":" + idx);
                    String name = queryString.equals(objName.toString()) ? "" : objName.toString();
                    boolean repeat = Boolean.parseBoolean(values[2]);
                    trigger.add(new JavaMonitorTrigger(objName, values[1], id, name, repeat));
                }
            }
        }
    }
}

Example 15 with MalformedObjectNameException

use of javax.management.MalformedObjectNameException in project sonarqube by SonarSource.

the class Jmx method register.

/**
   * Register a MBean to JMX server
   */
public static void register(String name, Object instance) {
    try {
        Class mbeanInterface = guessMBeanInterface(instance);
        ManagementFactory.getPlatformMBeanServer().registerMBean(new StandardMBean(instance, mbeanInterface), new ObjectName(name));
    } catch (MalformedObjectNameException | NotCompliantMBeanException | InstanceAlreadyExistsException | MBeanRegistrationException e) {
        throw new IllegalStateException("Can not register MBean [" + name + "]", e);
    }
}