Example usage for javax.management MBeanInfo getAttributes

Introduction

In this page you can find the example usage for javax.management MBeanInfo getAttributes.

Prototype

public MBeanAttributeInfo[] getAttributes() 

Source Link

Document

Returns the list of attributes exposed for management.

Usage

From source file:org.hyperic.hq.product.jmx.MBeanUtil.java

public static OperationParams getAttributeParams(MBeanInfo info, String method, Object args[])
        throws PluginException {

    if (method.startsWith("set") || method.startsWith("get")) {
        method = method.substring(3);//  www  .java  2 s  . c  o  m
    }

    MBeanAttributeInfo[] attrs = info.getAttributes();
    for (int i = 0; i < attrs.length; i++) {
        MBeanAttributeInfo attr = attrs[i];
        if (!attr.getName().equals(method)) {
            continue;
        }

        String sig = attr.getType();
        if (!hasConverter(sig)) {
            String msg = "Cannot convert String argument to " + sig;
            throw new PluginException(msg);
        }

        OperationParams params = new OperationParams();
        Object value = null;
        try {
            if (args.length > 0) {
                value = convert(sig, (String) args[0]);
            }
        } catch (Exception e) {
            String msg = "Exception converting param '" + args[0] + "' to type '" + sig + "'";
            throw new PluginException(msg + ": " + e);
        }
        if (value != null) {
            params.arguments = new Object[] { value };
        }
        params.isAttribute = true;
        return params;
    }

    return null;
}

---

From source file:de.jgoldhammer.alfresco.jscript.jmx.JmxDumpUtil.java

/**
 * Dumps the details of a single MBean./*from   w  ww  .  jav a2s .  c o m*/
 * 
 * @param connection
 *            the server connection (or server itself)
 * @param objectName
 *            the object name
 * @param out
 *            PrintWriter to write the output to
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 * @throws JMException
 *             Signals a JMX error
 */
public static void printMBeanInfo(MBeanServerConnection connection, ObjectName objectName, PrintWriter out,
        String attributeName) throws IOException, JMException {
    Map<String, Object> attributes = new TreeMap<String, Object>();
    MBeanInfo info = connection.getMBeanInfo(objectName);
    attributes.put("** Object Name", objectName.toString());
    attributes.put("** Object Type", info.getClassName());

    if (StringUtils.isNotBlank(attributeName)) {
        Object value;
        try {
            value = connection.getAttribute(objectName, attributeName);
        } catch (Exception e) {
            value = JmxDumpUtil.UNREADABLE_VALUE;
        }
        outputValue(out, value, 10);
    } else {

        for (MBeanAttributeInfo element : info.getAttributes()) {
            Object value;
            if (element.isReadable()) {
                try {
                    value = connection.getAttribute(objectName, element.getName());
                } catch (Exception e) {
                    value = JmxDumpUtil.UNREADABLE_VALUE;
                }
            } else {
                value = JmxDumpUtil.UNREADABLE_VALUE;
            }
            attributes.put(element.getName(), value);
        }
        tabulate(JmxDumpUtil.NAME_HEADER, JmxDumpUtil.VALUE_HEADER, attributes, out, 0);
    }
}

---

From source file:org.jolokia.handler.list.AttributeDataUpdater.java

/** {@inheritDoc} */
@Override/*from  ww  w .  j a v a2s .  co  m*/
protected JSONObject extractData(MBeanInfo pMBeanInfo, String attribute) {
    JSONObject attrMap = new JSONObject();

    for (MBeanAttributeInfo attrInfo : pMBeanInfo.getAttributes()) {
        if (attribute == null || attrInfo.getName().equals(attribute)) {
            JSONObject map = new JSONObject();
            map.put(TYPE.getKey(), attrInfo.getType());
            map.put(DESCRIPTION.getKey(), attrInfo.getDescription());
            map.put(READ_WRITE.getKey(), Boolean.valueOf(attrInfo.isWritable() && attrInfo.isReadable()));
            attrMap.put(attrInfo.getName(), map);
        }
    }
    return attrMap;
}

---

From source file:com.clustercontrol.HinemosManagerCli.java

private void printMBeanInfo(MBeanInfo mbeanInfo) {
    MBeanAttributeInfo[] attributeInfos = mbeanInfo.getAttributes();
    System.out.println("Attributes:");
    for (MBeanAttributeInfo attributeInfo : attributeInfos) {
        System.out.println(String.format("\t%s: %s", attributeInfo.getName(), attributeInfo.getType()));
    }/*from   w  w w .  j av a2s  . co  m*/

    MBeanOperationInfo[] operationInfos = mbeanInfo.getOperations();
    System.out.println("Operations:");
    for (MBeanOperationInfo operationInfo : operationInfos) {
        MBeanParameterInfo[] paramInfos = operationInfo.getSignature();

        StringBuffer paramStr = new StringBuffer();
        for (MBeanParameterInfo paramInfo : paramInfos) {
            paramStr.append(paramInfo.getType() + ",");
        }
        if (paramStr.length() != 0) {
            paramStr.append(paramStr.substring(0, paramStr.length() - 1));
        }

        System.out.println(
                String.format("\t%s %s(%s)", operationInfo.getReturnType(), operationInfo.getName(), paramStr));
    }
}

---

From source file:com.ecyrd.jspwiki.ui.admin.SimpleAdminBean.java

/**
 *  By default, this method creates a blob of HTML, listing
 *  all the attributes which can be read or written to.  If the
 *  attribute is read-only, a readonly input widget is created.
 *  The value is determined by the toString() method of the attribute.
 *///  w w w.j  a v a 2 s . co m
public String doGet(WikiContext context) {
    MBeanInfo info = getMBeanInfo();
    MBeanAttributeInfo[] attributes = info.getAttributes();
    StringBuffer sb = new StringBuffer();

    for (int i = 0; i < attributes.length; i++) {
        sb.append("<div class='block'>\n");

        sb.append("<label>" + StringUtils.capitalize(attributes[i].getName()) + "</label>\n");

        try {
            Object value = getAttribute(attributes[i].getName());
            if (attributes[i].isWritable()) {
                sb.append("<input type='text' name='question' size='30' value='" + value + "' />\n");
            } else {
                sb.append("<input type='text' class='readonly' readonly='true' size='30' value='" + value
                        + "' />\n");
            }
        } catch (Exception e) {
            sb.append("Exception: " + e.getMessage());
        }

        sb.append("<div class='description'>" + attributes[i].getDescription() + "</div>\n");

        sb.append("</div>\n");
    }
    return sb.toString();
}

---

From source file:org.apache.streams.jackson.DatumStatusCounterDeserializer.java

@Override
public DatumStatusCounterBroadcast deserialize(JsonParser jsonParser,
        DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    try {//  www . ja v  a2s.  com
        MBeanServer server = ManagementFactory.getPlatformMBeanServer();

        DatumStatusCounterBroadcast datumStatusCounterBroadcast = new DatumStatusCounterBroadcast();
        JsonNode attributes = jsonParser.getCodec().readTree(jsonParser);

        ObjectName name = new ObjectName(attributes.get("canonicalName").asText());
        MBeanInfo info = server.getMBeanInfo(name);
        datumStatusCounterBroadcast.setName(name.toString());

        for (MBeanAttributeInfo attribute : Arrays.asList(info.getAttributes())) {
            try {
                switch (attribute.getName()) {
                case "Failed":
                    datumStatusCounterBroadcast
                            .setFailed((boolean) server.getAttribute(name, attribute.getName()));
                    break;
                case "Passed":
                    datumStatusCounterBroadcast
                            .setPassed((boolean) server.getAttribute(name, attribute.getName()));
                    break;
                }
            } catch (Exception e) {
                LOGGER.error("Exception trying to deserialize DatumStatusCounterBroadcast object: {}", e);
            }
        }

        return datumStatusCounterBroadcast;
    } catch (Exception e) {
        LOGGER.error("Exception trying to deserialize DatumStatusCounterBroadcast object: {}", e);
        return null;
    }
}

---

From source file:org.apache.streams.jackson.MemoryUsageDeserializer.java

@Override
public MemoryUsageBroadcast deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
        throws IOException, JsonProcessingException {
    try {/*ww  w .  ja v a2  s .  c o  m*/
        MBeanServer server = ManagementFactory.getPlatformMBeanServer();

        MemoryUsageBroadcast memoryUsageBroadcast = new MemoryUsageBroadcast();
        JsonNode attributes = jsonParser.getCodec().readTree(jsonParser);

        ObjectName name = new ObjectName(attributes.get("canonicalName").asText());
        MBeanInfo info = server.getMBeanInfo(name);
        memoryUsageBroadcast.setName(name.toString());

        for (MBeanAttributeInfo attribute : Arrays.asList(info.getAttributes())) {
            switch (attribute.getName()) {
            case "Verbose":
                memoryUsageBroadcast.setVerbose((boolean) server.getAttribute(name, attribute.getName()));
                break;
            case "ObjectPendingFinalizationCount":
                memoryUsageBroadcast.setObjectPendingFinalizationCount(
                        Long.parseLong(server.getAttribute(name, attribute.getName()).toString()));
                break;
            case "HeapMemoryUsage":
                memoryUsageBroadcast.setHeapMemoryUsage(
                        (Long) ((CompositeDataSupport) server.getAttribute(name, attribute.getName()))
                                .get("used"));
                break;
            case "NonHeapMemoryUsage":
                memoryUsageBroadcast.setNonHeapMemoryUsage(
                        (Long) ((CompositeDataSupport) server.getAttribute(name, attribute.getName()))
                                .get("used"));
                break;
            }
        }

        return memoryUsageBroadcast;
    } catch (Exception e) {
        LOGGER.error("Exception trying to deserialize MemoryUsageDeserializer object: {}", e);
        return null;
    }
}

---

From source file:com.lmig.cf.metrics.opsmetrics.OpsMetrics.java

private List<String> getAttributeNames(MBeanServerConnection connection, ObjectInstance objectInstance)
        throws Exception {
    MBeanInfo mbeanInfo = connection.getMBeanInfo(objectInstance.getObjectName());
    MBeanAttributeInfo[] attributes = mbeanInfo.getAttributes();
    return Arrays.asList(attributes).stream().map(attr -> attr.getName()).collect(Collectors.toList());
}

---

From source file:org.apache.streams.jackson.ThroughputQueueDeserializer.java

@Override
public ThroughputQueueBroadcast deserialize(JsonParser jsonParser,
        DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    try {/*from  w ww.ja  va2  s .  c om*/
        MBeanServer server = ManagementFactory.getPlatformMBeanServer();

        ThroughputQueueBroadcast throughputQueueBroadcast = new ThroughputQueueBroadcast();
        JsonNode attributes = jsonParser.getCodec().readTree(jsonParser);

        ObjectName name = new ObjectName(attributes.get("canonicalName").asText());
        MBeanInfo info = server.getMBeanInfo(name);
        throughputQueueBroadcast.setName(name.toString());

        for (MBeanAttributeInfo attribute : Arrays.asList(info.getAttributes())) {
            try {
                switch (attribute.getName()) {
                case "CurrentSize":
                    throughputQueueBroadcast
                            .setCurrentSize((long) server.getAttribute(name, attribute.getName()));
                    break;
                case "AvgWait":
                    throughputQueueBroadcast
                            .setAvgWait((double) server.getAttribute(name, attribute.getName()));
                    break;
                case "MaxWait":
                    throughputQueueBroadcast.setMaxWait((long) server.getAttribute(name, attribute.getName()));
                    break;
                case "Removed":
                    throughputQueueBroadcast.setRemoved((long) server.getAttribute(name, attribute.getName()));
                    break;
                case "Added":
                    throughputQueueBroadcast.setAdded((long) server.getAttribute(name, attribute.getName()));
                    break;
                case "Throughput":
                    throughputQueueBroadcast
                            .setThroughput((double) server.getAttribute(name, attribute.getName()));
                    break;
                }
            } catch (Exception e) {
                LOGGER.error("Exception while trying to deserialize ThroughputQueueBroadcast object: {}", e);
            }
        }

        return throughputQueueBroadcast;
    } catch (Exception e) {
        return null;
    }
}

---

From source file:org.apache.streams.jackson.StreamsTaskCounterDeserializer.java

@Override
public StreamsTaskCounterBroadcast deserialize(JsonParser jsonParser,
        DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    try {//  w  ww .j a  v  a2s . c  o m
        MBeanServer server = ManagementFactory.getPlatformMBeanServer();

        StreamsTaskCounterBroadcast streamsTaskCounterBroadcast = new StreamsTaskCounterBroadcast();
        JsonNode attributes = jsonParser.getCodec().readTree(jsonParser);

        ObjectName name = new ObjectName(attributes.get("canonicalName").asText());
        MBeanInfo info = server.getMBeanInfo(name);
        streamsTaskCounterBroadcast.setName(name.toString());

        for (MBeanAttributeInfo attribute : Arrays.asList(info.getAttributes())) {
            try {
                switch (attribute.getName()) {
                case "ErrorRate":
                    streamsTaskCounterBroadcast
                            .setErrorRate((double) server.getAttribute(name, attribute.getName()));
                    break;
                case "NumEmitted":
                    streamsTaskCounterBroadcast
                            .setNumEmitted((long) server.getAttribute(name, attribute.getName()));
                    break;
                case "NumReceived":
                    streamsTaskCounterBroadcast
                            .setNumReceived((long) server.getAttribute(name, attribute.getName()));
                    break;
                case "NumUnhandledErrors":
                    streamsTaskCounterBroadcast
                            .setNumUnhandledErrors((long) server.getAttribute(name, attribute.getName()));
                    break;
                case "AvgTime":
                    streamsTaskCounterBroadcast
                            .setAvgTime((double) server.getAttribute(name, attribute.getName()));
                    break;
                case "MaxTime":
                    streamsTaskCounterBroadcast
                            .setMaxTime((long) server.getAttribute(name, attribute.getName()));
                    break;
                }
            } catch (Exception e) {
                LOGGER.error("Exception while trying to deserialize StreamsTaskCounterBroadcast object: {}", e);
            }
        }

        return streamsTaskCounterBroadcast;
    } catch (Exception e) {
        LOGGER.error("Exception while trying to deserialize StreamsTaskCounterBroadcast object: {}", e);
        return null;
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• »