Example usage for javax.management Attribute getValue

List of usage examples for javax.management Attribute getValue

  1. HOME
  2. Java
  3. javax
  4. javax.management.*
  5. Attribute
  6. getValue

Introduction

In this page you can find the example usage for javax.management Attribute getValue.

Prototype

public Object getValue()

Source Link

Document

Returns an Object that is the value of this attribute.

Usage

From source file:catalina.mbeans.ContextResourceMBean.java

/**
 * Set the value of a specific attribute of this MBean.
 *
 * @param attribute The identification of the attribute to be set
 *  and the new value//from w w  w  .  j  a  va2s  .  c o m
 *
 * @exception AttributeNotFoundException if this attribute is not
 *  supported by this MBean
 * @exception MBeanException if the initializer of an object
 *  throws an exception
 * @exception ReflectionException if a Java reflection exception
 *  occurs when invoking the getter
 */
public void setAttribute(Attribute attribute)
        throws AttributeNotFoundException, MBeanException, ReflectionException {

    // Validate the input parameters
    if (attribute == null)
        throw new RuntimeOperationsException(new IllegalArgumentException("Attribute is null"),
                "Attribute is null");
    String name = attribute.getName();
    Object value = attribute.getValue();
    if (name == null)
        throw new RuntimeOperationsException(new IllegalArgumentException("Attribute name is null"),
                "Attribute name is null");

    ContextResource cr = null;
    try {
        cr = (ContextResource) getManagedResource();
    } catch (InstanceNotFoundException e) {
        throw new MBeanException(e);
    } catch (InvalidTargetObjectTypeException e) {
        throw new MBeanException(e);
    }

    if ("auth".equals(name)) {
        cr.setAuth((String) value);
    } else if ("description".equals(name)) {
        cr.setDescription((String) value);
    } else if ("name".equals(name)) {
        cr.setName((String) value);
    } else if ("scope".equals(name)) {
        cr.setScope((String) value);
    } else if ("type".equals(name)) {
        cr.setType((String) value);
    } else {
        ResourceParams rp = cr.getNamingResources().findResourceParams(cr.getName());
        if (rp != null) {
            String valueStr = "" + value;
            rp.addParameter(name, valueStr);
            cr.getNamingResources().removeResourceParams(cr.getName());
        } else {
            rp = new ResourceParams();
            rp.setName(cr.getName());
            String valueStr = "" + value;
            rp.addParameter(name, valueStr);
        }
        cr.getNamingResources().addResourceParams(rp);
    }

    // cannot use side-efects.  It's removed and added back each time 
    // there is a modification in a resource.
    NamingResources nr = cr.getNamingResources();
    nr.removeResource(cr.getName());
    nr.addResource(cr);
}

From source file:org.helios.netty.jmx.MetricCollector.java

/**
 * Returns a simple map of NIO metrics//w  w w.  ja  va 2s  . c  o  m
 * @return a simple map of NIO metrics
 */
protected Map<String, Long> getNio() {
    Map<String, Long> map = new HashMap<String, Long>(NIO_ATTRS.length);
    try {
        AttributeList attrs = ManagementFactory.getPlatformMBeanServer().getAttributes(directNio, NIO_ATTRS);
        for (Attribute attr : attrs.asList()) {
            map.put(attr.getName(), (Long) attr.getValue());
        }
    } catch (Exception e) {
        e.printStackTrace(System.err);
    }
    return map;
}

From source file:org.fishwife.jrugged.spring.jmx.TestWebMBeanAdapter.java

@Test
public void testGetAttributeValues() throws Exception {
    MBeanAttributeInfo[] attributeInfoArray = new MBeanAttributeInfo[2];
    MBeanAttributeInfo mockAttributeInfo1 = createMock(MBeanAttributeInfo.class);
    MBeanAttributeInfo mockAttributeInfo2 = createMock(MBeanAttributeInfo.class);
    attributeInfoArray[0] = mockAttributeInfo1;
    attributeInfoArray[1] = mockAttributeInfo2;
    expect(mockMBeanInfo.getAttributes()).andReturn(attributeInfoArray);

    String attributeName1 = "attribute_name_1";
    String attributeName2 = "attribute_name_2";
    expect(mockAttributeInfo1.getName()).andReturn(attributeName1);
    expect(mockAttributeInfo2.getName()).andReturn(attributeName2);

    AttributeList mockAttributeList = createMock(AttributeList.class);
    expect(mockMBeanServer.getAttributes(eq(mockObjectName), anyObject(String[].class)))
            .andReturn(mockAttributeList);

    List<Attribute> attributeList = new ArrayList<Attribute>();
    Attribute mockAttribute1 = createMock(Attribute.class);
    Attribute mockAttribute2 = createMock(Attribute.class);

    attributeList.add(mockAttribute1);//from w ww  .jav  a2  s. co  m
    attributeList.add(mockAttribute2);

    expect(mockAttributeList.asList()).andReturn(attributeList);

    String name1 = "name 1";
    String value1 = "value 1";
    expect(mockAttribute1.getName()).andReturn(name1);
    expect(mockAttribute1.getValue()).andReturn(value1);
    expect(mockSanitizer.escapeValue(value1)).andReturn(value1);

    String name2 = "name 2";
    String value2 = "value 2";
    expect(mockAttribute2.getName()).andReturn(name2);
    expect(mockAttribute2.getValue()).andReturn(value2);
    expect(mockSanitizer.escapeValue(value2)).andReturn(value2);

    replay(mockMBeanServer, mockSanitizer, mockObjectName, mockMBeanInfo, mockAttributeInfo1,
            mockAttributeInfo2, mockAttributeList, mockAttribute1, mockAttribute2);

    Map<String, Object> attributeValueMap = webMBeanAdapter.getAttributeValues();

    assertEquals(2, attributeValueMap.size());
    assertEquals(value1, attributeValueMap.get(name1));
    assertEquals(value2, attributeValueMap.get(name2));

    verify(mockMBeanServer, mockSanitizer, mockObjectName, mockMBeanInfo, mockAttributeInfo1,
            mockAttributeInfo2, mockAttributeList, mockAttribute1, mockAttribute2);
}

From source file:org.rifidi.edge.configuration.DefaultConfigurationImpl.java

/**
 * Constructor.//from   w w  w  .  j a  va 2  s.  c  om
 * 
 * @param context
 * @param serviceID
 * @param factoryID
 * @param attributes
 * @param sessionDTOs
 */
public DefaultConfigurationImpl(final String serviceID, final String factoryID, final AttributeList attributes,
        final NotifierService notifierService, final JMXService jmxService, Set<SessionDTO> sessionDTOs) {
    this.notifierService = notifierService;
    this.nameToProperty = new HashMap<String, Property>();
    this.nameToOperation = new HashMap<String, Operation>();
    this.factoryID = factoryID;
    this.serviceID = serviceID;
    this.attributes = (AttributeList) attributes.clone();
    disableAutoStart = false;
    for (Object o : this.attributes) {
        Attribute att = (Attribute) o;
        String name = att.getName();
        if (name.equals("DisableAutoStart")) {
            // This is the 'override' autostart, so we will default to true
            // unless it is explicitly set to false
            if (att.getValue() != null && ((String) att.getValue()).equalsIgnoreCase("true")) {
                disableAutoStart = true;
            }
            break;
        }
    }
    this.listeners = new CopyOnWriteArraySet<AttributesChangedListener>();
    this.target = new AtomicReference<RifidiService>(null);
    this.jmxService = jmxService;
    this.sessionDTOs = new ConcurrentHashMap<SessionDTO, String>();
    if (sessionDTOs != null) {
        for (SessionDTO dto : sessionDTOs) {
            this.sessionDTOs.put(dto, "-1");
        }
    }
}

From source file:org.cleverbus.core.throttling.JmxThrottlingConfiguration.java

@Override
public void setAttribute(Attribute attribute)
        throws AttributeNotFoundException, InvalidAttributeValueException, MBeanException, ReflectionException {
    Assert.notNull(attribute, "attribute must not be null");

    // attr name: systemName . serviceName
    String attrName = attribute.getName();

    String[] nameParts = StringUtils.split(attrName, ThrottleScope.THROTTLE_SEPARATOR);

    if (nameParts.length != 2) {
        throw new AttributeNotFoundException(
                "attribute name is not in expected format: 'systemName . serviceName'");
    }//from  w w  w  . j  a v  a 2 s .  c o m

    // attr value: limit / interval
    String attrValue = (String) attribute.getValue();

    String[] valueParts = StringUtils.split(attrValue, ThrottleProps.PROP_VALUE_SEPARATOR);

    if (valueParts.length != 2) {
        throw new InvalidAttributeValueException(
                "attribute value is not in expected format: 'limit / interval'");
    }

    configuration.addProperty(nameParts[0], nameParts[1], Integer.valueOf(valueParts[1]),
            Integer.valueOf(valueParts[0]));
}

From source file:com.proofpoint.jmx.MBeanRepresentation.java

public MBeanRepresentation(MBeanServer mbeanServer, ObjectName objectName, ObjectMapper objectMapper)
        throws JMException {
    this.objectName = objectName;

    MBeanInfo mbeanInfo = mbeanServer.getMBeanInfo(objectName);

    className = mbeanInfo.getClassName();
    description = mbeanInfo.getDescription();
    descriptor = toMap(mbeanInfo.getDescriptor());

    ///*from   ww  w .j  a  v a2 s .com*/
    // Attributes
    //
    LinkedHashMap<String, MBeanAttributeInfo> attributeInfos = Maps.newLinkedHashMap();
    for (MBeanAttributeInfo attributeInfo : mbeanInfo.getAttributes()) {
        attributeInfos.put(attributeInfo.getName(), attributeInfo);
    }

    String[] attributeNames = attributeInfos.keySet().toArray(new String[attributeInfos.size()]);
    ImmutableList.Builder<AttributeRepresentation> attributes = ImmutableList.builder();
    for (Attribute attribute : mbeanServer.getAttributes(objectName, attributeNames).asList()) {
        String attributeName = attribute.getName();

        // use remove so we only include one value for each attribute
        MBeanAttributeInfo attributeInfo = attributeInfos.remove(attributeName);
        if (attributeInfo == null) {
            // unknown extra attribute, could have been added after MBeanInfo was fetched
            continue;
        }

        Object attributeValue = attribute.getValue();
        AttributeRepresentation attributeRepresentation = new AttributeRepresentation(attributeInfo,
                attributeValue, objectMapper);
        attributes.add(attributeRepresentation);
    }
    this.attributes = attributes.build();

    //
    // Operations
    //
    ImmutableList.Builder<OperationRepresentation> operations = ImmutableList.builder();
    for (MBeanOperationInfo operationInfo : mbeanInfo.getOperations()) {
        operations.add(new OperationRepresentation(operationInfo));
    }
    this.operations = operations.build();
}

From source file:org.rifidi.edge.configuration.RifidiService.java

/**
 * Private helper method so I don't have to duplicate JMS Notification calls
 * /* w  ww . j a v  a  2  s .c o m*/
 * @param attribute
 * @throws AttributeNotFoundException
 * @throws InvalidAttributeValueException
 * @throws MBeanException
 * @throws ReflectionException
 */
private void _setAttribute(Attribute attribute)
        throws AttributeNotFoundException, InvalidAttributeValueException, MBeanException, ReflectionException {
    // for now we go through the individual setters
    if (nameToProperty.containsKey(attribute.getName())) {
        try {
            Property prop = nameToProperty.get(attribute.getName());
            Method method = this.getClass().getMethod("set" + attribute.getName(),
                    PropertyType.getClassFromType(prop.type()));

            // if attribute is a string, but is supposed to be another
            // type, convert it
            if ((attribute.getValue() instanceof String) && prop.type() != PropertyType.PT_STRING) {
                attribute = new Attribute(attribute.getName(),
                        PropertyType.convert((String) attribute.getValue(), prop.type()));
            }
            method.invoke(this, attribute.getValue());
            return;
        } catch (SecurityException e) {
            logger.error(e);
        } catch (NoSuchMethodException e) {
            logger.error(e);
        } catch (IllegalArgumentException e) {
            logger.error(e);
        } catch (IllegalAccessException e) {
            logger.error(e);
        } catch (InvocationTargetException e) {
            logger.error(e);
        }
    }
    logger.warn("Unknown attribute: " + attribute);
    // throw new AttributeNotFoundException();
}

From source file:com.tc.stats.DSO.java

@Override
public Map<ObjectName, Map<String, Object>> getAttributeMap(Map<ObjectName, Set<String>> attributeMap,
        long timeout, TimeUnit unit) {
    Map<ObjectName, Map<String, Object>> result = new HashMap<ObjectName, Map<String, Object>>();
    List<Callable<SourcedAttributeList>> tasks = new ArrayList<Callable<SourcedAttributeList>>();
    Iterator<Entry<ObjectName, Set<String>>> entryIter = attributeMap.entrySet().iterator();
    while (entryIter.hasNext()) {
        Entry<ObjectName, Set<String>> entry = entryIter.next();
        tasks.add(new AttributeListTask(entry.getKey(), entry.getValue()));
    }//w  ww  . jav  a 2s  . c o  m
    try {
        List<Future<SourcedAttributeList>> results = pool.invokeAll(tasks, timeout, unit);
        Iterator<Future<SourcedAttributeList>> resultIter = results.iterator();
        while (resultIter.hasNext()) {
            Future<SourcedAttributeList> future = resultIter.next();
            if (future.isDone() && !future.isCancelled()) {
                try {
                    SourcedAttributeList sal = future.get();
                    Iterator<Object> attrIter = sal.attributeList.iterator();
                    Map<String, Object> onMap = new HashMap<String, Object>();
                    while (attrIter.hasNext()) {
                        Attribute attr = (Attribute) attrIter.next();
                        onMap.put(attr.getName(), attr.getValue());
                    }
                    result.put(sal.objectName, onMap);
                } catch (CancellationException ce) {
                    /**/
                } catch (ExecutionException ee) {
                    /**/
                }
            }
        }
    } catch (InterruptedException ie) {/**/
    }
    return result;
}

From source file:org.apache.tomcat.util.mx.DynamicMBeanProxy.java

public void setAttribute(Attribute attribute)
        throws AttributeNotFoundException, InvalidAttributeValueException, MBeanException, ReflectionException {
    if (methods == null)
        init();// w ww  . j  a  v a  2 s  . c o m
    // XXX Send notification !!!
    Method m = (Method) setAttMap.get(attribute.getName());
    if (m == null)
        throw new AttributeNotFoundException(attribute.getName());

    try {
        log.info(real.getClass().getName() + "setAttribute " + attribute.getName());
        m.invoke(real, new Object[] { attribute.getValue() });
    } catch (IllegalAccessException ex) {
        ex.printStackTrace();
        throw new MBeanException(ex);
    } catch (InvocationTargetException ex1) {
        ex1.printStackTrace();
        throw new MBeanException(ex1);
    }
}

From source file:dk.netarkivet.harvester.harvesting.controller.BnfHeritrixController.java

/**
 * Retrieve the values of the crawl service attributes and
 * add them to the CrawlProgressMessage being put together.
 * @param cpm the crawlProgress message being prepared
 *//* w ww. j av a 2 s .c o m*/
private void getCrawlServiceAttributes(CrawlProgressMessage cpm) {
    List<Attribute> heritrixAtts = getMBeanAttributes(
            new CrawlServiceAttribute[] { CrawlServiceAttribute.AlertCount, CrawlServiceAttribute.IsCrawling,
                    CrawlServiceAttribute.CurrentJob });

    CrawlServiceInfo hStatus = cpm.getHeritrixStatus();
    for (Attribute att : heritrixAtts) {
        Object value = att.getValue();
        CrawlServiceAttribute crawlServiceAttribute = CrawlServiceAttribute.fromString(att.getName());
        switch (crawlServiceAttribute) {
        case AlertCount:
            Integer alertCount = -1;
            if (value != null) {
                alertCount = (Integer) value;
            }
            hStatus.setAlertCount(alertCount);
            break;
        case CurrentJob:
            String newCurrentJob = "";
            if (value != null) {
                newCurrentJob = (String) value;
            }
            hStatus.setCurrentJob(newCurrentJob);
            break;
        case IsCrawling:
            Boolean newCrawling = false;
            if (value != null) {
                newCrawling = (Boolean) value;
            }
            hStatus.setCrawling(newCrawling);
            break;
        default:
            log.debug("Unhandled attribute: " + crawlServiceAttribute);
        }
    }
}