javax.management.openmbean.CompositeData Java Examples

@Override
final Object fromNonNullOpenValue(Object openValue)
        throws InvalidObjectException {
    final TabularData table = (TabularData) openValue;
    final Collection<CompositeData> rows = cast(table.values());
    final Map<Object, Object> valueMap =
        sortedMap ? newSortedMap() : newInsertionOrderMap();
    for (CompositeData row : rows) {
        final Object key =
            keyMapping.fromOpenValue(row.get("key"));
        final Object value =
            valueMapping.fromOpenValue(row.get("value"));
        if (valueMap.put(key, value) != null) {
            final String msg =
                "Duplicate entry in TabularData: key=" + key;
            throw new InvalidObjectException(msg);
        }
    }
    return valueMap;
}
 

Object fromCompositeData(CompositeData cd,
                         String[] itemNames,
                         MXBeanMapping[] converters)
        throws InvalidObjectException {
    Object o;
    try {
        final Class<?> targetClass = getTargetClass();
        ReflectUtil.checkPackageAccess(targetClass);
        o = targetClass.newInstance();
        for (int i = 0; i < itemNames.length; i++) {
            if (cd.containsKey(itemNames[i])) {
                Object openItem = cd.get(itemNames[i]);
                Object javaItem =
                    converters[i].fromOpenValue(openItem);
                MethodUtil.invoke(setters[i], o, new Object[] {javaItem});
            }
        }
    } catch (Exception e) {
        throw invalidObjectException(e);
    }
    return o;
}
 

void createGCNotification(long timestamp,
                          String gcName,
                          String gcAction,
                          String gcCause,
                          GcInfo gcInfo)  {

    if (!hasListeners()) {
        return;
    }

    Notification notif = new Notification(GarbageCollectionNotificationInfo.GARBAGE_COLLECTION_NOTIFICATION,
                                          getObjectName(),
                                          getNextSeqNumber(),
                                          timestamp,
                                          gcName);
    GarbageCollectionNotificationInfo info =
        new GarbageCollectionNotificationInfo(gcName,
                                              gcAction,
                                              gcCause,
                                              gcInfo);

    CompositeData cd =
        GarbageCollectionNotifInfoCompositeData.toCompositeData(info);
    notif.setUserData(cd);
    sendNotification(notif);
}
 

static void createNotification(String notifType,
                               String poolName,
                               MemoryUsage usage,
                               long count) {
    MemoryImpl mbean = (MemoryImpl) ManagementFactory.getMemoryMXBean();
    if (!mbean.hasListeners()) {
        // if no listener is registered.
        return;
    }
    long timestamp = System.currentTimeMillis();
    String msg = getNotifMsg(notifType);
    Notification notif = new Notification(notifType,
                                          mbean.getObjectName(),
                                          getNextSeqNumber(),
                                          timestamp,
                                          msg);
    MemoryNotificationInfo info =
        new MemoryNotificationInfo(poolName,
                                   usage,
                                   count);
    CompositeData cd =
        MemoryNotifInfoCompositeData.toCompositeData(info);
    notif.setUserData(cd);
    mbean.sendNotification(notif);
}
 

protected CompositeData getCompositeData() {
    // CONTENTS OF THIS ARRAY MUST BE SYNCHRONIZED WITH
    // memoryUsageItemNames!
    final Object[] memoryUsageItemValues = {
        new Long(usage.getInit()),
        new Long(usage.getUsed()),
        new Long(usage.getCommitted()),
        new Long(usage.getMax()),
    };

    try {
        return new CompositeDataSupport(memoryUsageCompositeType,
                                        memoryUsageItemNames,
                                        memoryUsageItemValues);
    } catch (OpenDataException e) {
        // Should never reach here
        throw new AssertionError(e);
    }
}
 

Object fromCompositeData(CompositeData cd,
                         String[] itemNames,
                         MXBeanMapping[] converters)
        throws InvalidObjectException {
    Object o;
    try {
        final Class<?> targetClass = getTargetClass();
        ReflectUtil.checkPackageAccess(targetClass);
        o = targetClass.newInstance();
        for (int i = 0; i < itemNames.length; i++) {
            if (cd.containsKey(itemNames[i])) {
                Object openItem = cd.get(itemNames[i]);
                Object javaItem =
                    converters[i].fromOpenValue(openItem);
                MethodUtil.invoke(setters[i], o, new Object[] {javaItem});
            }
        }
    } catch (Exception e) {
        throw invalidObjectException(e);
    }
    return o;
}
 

protected CompositeData getCompositeData() {
    // CONTENTS OF THIS ARRAY MUST BE SYNCHRONIZED WITH
    // memoryNotifInfoItemNames!
    final Object[] memoryNotifInfoItemValues = {
        memoryNotifInfo.getPoolName(),
        MemoryUsageCompositeData.toCompositeData(memoryNotifInfo.getUsage()),
        new Long(memoryNotifInfo.getCount()),
    };

    try {
        return new CompositeDataSupport(memoryNotifInfoCompositeType,
                                        memoryNotifInfoItemNames,
                                        memoryNotifInfoItemValues);
    } catch (OpenDataException e) {
        // Should never reach here
        throw new AssertionError(e);
    }
}
 

protected CompositeData getCompositeData() {
    // CONTENTS OF THIS ARRAY MUST BE SYNCHRONIZED WITH
    // stackTraceElementItemNames!
    final Object[] stackTraceElementItemValues = {
        ste.getClassName(),
        ste.getMethodName(),
        ste.getFileName(),
        new Integer(ste.getLineNumber()),
        new Boolean(ste.isNativeMethod()),
    };
    try {
        return new CompositeDataSupport(stackTraceElementCompositeType,
                                        stackTraceElementItemNames,
                                        stackTraceElementItemValues);
    } catch (OpenDataException e) {
        // Should never reach here
        throw new AssertionError(e);
    }
}
 

protected CompositeData getCompositeData() {
    // CONTENTS OF THIS ARRAY MUST BE SYNCHRONIZED WITH
    // memoryUsageItemNames!
    final Object[] memoryUsageItemValues = {
        new Long(usage.getInit()),
        new Long(usage.getUsed()),
        new Long(usage.getCommitted()),
        new Long(usage.getMax()),
    };

    try {
        return new CompositeDataSupport(memoryUsageCompositeType,
                                        memoryUsageItemNames,
                                        memoryUsageItemValues);
    } catch (OpenDataException e) {
        // Should never reach here
        throw new AssertionError(e);
    }
}
 

/** */
private void checkContinuousQueryView(IgniteEx origNode, IgniteEx checkNode) {
    TabularDataSupport qrys = systemView(checkNode, CQ_SYS_VIEW);

    assertEquals(1, qrys.size());

    for (int i = 0; i < qrys.size(); i++) {
        CompositeData cq = qrys.get(new Object[] {i});

        assertEquals("cache-1", cq.get("cacheName"));
        assertEquals(100, cq.get("bufferSize"));
        assertEquals(1000L, cq.get("interval"));
        assertEquals(origNode.localNode().id().toString(), cq.get("nodeId"));

        if (origNode.localNode().id().equals(checkNode.localNode().id()))
            assertTrue(cq.get("localListener").toString().startsWith(getClass().getName()));
        else
            assertNull(cq.get("localListener"));

        assertTrue(cq.get("remoteFilter").toString().startsWith(getClass().getName()));
        assertNull(cq.get("localTransformedListener"));
        assertNull(cq.get("remoteTransformer"));
    }
}
 

private static boolean compositeDataEqual(CompositeData cd1,
                                          CompositeData cd2,
                                          NamedMXBeans namedMXBeans) {
    if (cd1 == cd2)
        return true;
    if (!cd1.getCompositeType().equals(cd2.getCompositeType()))
        return false;
    Collection v1 = cd1.values();
    Collection v2 = cd2.values();
    if (v1.size() != v2.size())
        return false; // should not happen
    for (Iterator i1 = v1.iterator(), i2 = v2.iterator();
         i1.hasNext(); ) {
        if (!equal(i1.next(), i2.next(), namedMXBeans))
            return false;
    }
    return true;
}
 

protected CompositeData getCompositeData() {
    // CONTENTS OF THIS ARRAY MUST BE SYNCHRONIZED WITH
    // vmOptionItemNames!
    final Object[] vmOptionItemValues = {
        option.getName(),
        option.getValue(),
        new Boolean(option.isWriteable()),
        option.getOrigin().toString(),
    };

    try {
        return new CompositeDataSupport(vmOptionCompositeType,
                                        vmOptionItemNames,
                                        vmOptionItemValues);
    } catch (OpenDataException e) {
        // Should never reach here
        throw new AssertionError(e);
    }
}
 

@Override
public String toString() {
    if (userData == null) {
        return null;
    }
    if (userData.getClass().isArray()) {
        String name =
                Utils.getArrayClassName(userData.getClass().getName());
        int length = Array.getLength(userData);
        return name + "[" + length + "]";
    }

    if (userData instanceof CompositeData ||
            userData instanceof TabularData) {
        return userData.getClass().getName();
    }

    return userData.toString();
}
 

public long getCodeCacheFree()
  throws JMException
{
  CompositeData data
    = (CompositeData) _mbeanServer.getAttribute(getCodeCacheName(), "Usage");

  MemoryUsage usage = MemoryUsage.from(data);

  return usage.getMax() - usage.getUsed();
}
 

public CompositeData getCompositeDataAttribute()
    throws OpenDataException {
    CompositeType ct = new CompositeType("CompositeDataAttribute",
                                         "Composite Data Attribute",
                                         itemNames,
                                         itemDescriptions,
                                         itemTypes);
    Object itemValues[] = { ia, da, sa };
    return new CompositeDataSupport(ct, itemNames, itemValues);
}
 

public CompositeData getCompositeDataAttribute()
    throws OpenDataException {
    CompositeType ct = new CompositeType("CompositeDataAttribute",
                                         "Composite Data Attribute",
                                         itemNames,
                                         itemDescriptions,
                                         itemTypes);
    Object itemValues[] = { ia, da, sa };
    return new CompositeDataSupport(ct, itemNames, itemValues);
}
 

public static StackTraceElement getLockedStackFrame(CompositeData cd) {
    CompositeData ste = (CompositeData) cd.get(LOCKED_STACK_FRAME);
    if (ste != null) {
        return StackTraceElementCompositeData.from(ste);
    } else {
        return null;
    }
}
 

public static String getPoolName(CompositeData cd) {
    String poolname = getString(cd, POOL_NAME);
    if (poolname == null) {
        throw new IllegalArgumentException("Invalid composite data: " +
            "Attribute " + POOL_NAME + " has null value");
    }
    return poolname;
}
 

final Object fromCompositeData(CompositeData cd,
                               String[] itemNames,
                               MXBeanMapping[] converters)
        throws InvalidObjectException {
    try {
        return MethodUtil.invoke(fromMethod, null, new Object[] {cd});
    } catch (Exception e) {
        final String msg = "Failed to invoke from(CompositeData)";
        throw invalidObjectException(msg, e);
    }
}
 

private static CompositeData convert(MessageAndAddresses maa) {
    if (maa == null) {
        return null;
    }
    try {
        TabularData addrData = new TabularDataSupport(TAB_ADDR_TYPE);
        for(Address addr : maa.getAddresses()) {
            addrData.put(new CompositeDataSupport(ROW_ADDR_TYPE, new String[]{"addressType", "address"}, new Object[]{addr.getType(), addr.toString()}));
        }
        TabularData headerData = new TabularDataSupport(TAB_HEADER_TYPE);
        Enumeration en = maa.getMessage().getAllHeaders();
        while (en.hasMoreElements()) {
            Header header = (Header) en.nextElement();
            headerData.put(new CompositeDataSupport(ROW_HEADER_TYPE, new String[]{"header-name", "header-value"}, new Object[]{header.getName(), header.getValue()}));
        }
        String error = null;
        if (maa.getException() != null) {
            StringWriter sw = new StringWriter();
            sw.append(maa.getException().toString());
            maa.getException().printStackTrace(new PrintWriter(sw));
            sw.flush();
            error = sw.toString();
        }
        return new CompositeDataSupport(MAIL_INFO_TYPE,
                new String[] {"messageId", "date", "subject", "toAddresses", "headers", "errorDescription"},
                new Object[]{maa.getMessage().getMessageID(), new Date(maa.getTimestamp()), maa.getMessage().getSubject(), addrData, headerData, error}
        );
    } catch (OpenDataException | MessagingException e) {
        throw new IllegalArgumentException("cannot convert MessageAndAddresses to CompositeData", e);
    }
}
 

public static boolean isCurrentVersion(CompositeData cd) {
    if (cd == null) {
        throw new NullPointerException("Null CompositeData");
    }

    return isTypeMatched(threadInfoCompositeType, cd.getCompositeType());
}
 

public void getAttribute(PrintWriter writer, String onameStr, String att, String key) {
    try {
        ObjectName oname = new ObjectName(onameStr);
        Object value = mBeanServer.getAttribute(oname, att);

        if(null != key && value instanceof CompositeData)
          value = ((CompositeData)value).get(key);

        String valueStr;
        if (value != null) {
            valueStr = value.toString();
        } else {
            valueStr = "<null>";
        }

        writer.print("OK - Attribute get '");
        writer.print(onameStr);
        writer.print("' - ");
        writer.print(att);

        if(null != key) {
            writer.print(" - key '");
            writer.print(key);
            writer.print("'");
        }

        writer.print(" = ");

        writer.println(MBeanDumper.escape(valueStr));
    } catch (Exception ex) {
        writer.println("Error - " + ex.toString());
        ex.printStackTrace(writer);
    }
}
 

@Test
public void testQueryInteger() throws AttributeNotFoundException, MBeanException, ReflectionException,
		InstanceNotFoundException, IOException, JmxMBeanServerQueryException {
	final CompositeData compositeData = mock(CompositeData.class);
	when(compositeData.get("key")).thenReturn(1234);

	when(mBeanServer.getAttribute(ObjectName.WILDCARD, "Attribute")).thenReturn(compositeData);

	final Dimension dim = new Dimension();
	query.addDimension(dim, "Attribute.key");

	query.query();

	assertEquals((Long) 1234L, dim.getCurrentValue());
}
 

static boolean equal(Object o1, Object o2, NamedMXBeans namedMXBeans) {
        if (o1 == o2)
            return true;
        if (o1 == null || o2 == null)
            return false;
        if (o1.getClass().isArray()) {
            if (!o2.getClass().isArray())
                return false;
            return deepEqual(o1, o2, namedMXBeans);
        }
        if (o1 instanceof Map) {
            if (!(o2 instanceof Map))
                return false;
            return equalMap((Map) o1, (Map) o2, namedMXBeans);
        }
        if (o1 instanceof CompositeData && o2 instanceof CompositeData) {
            return compositeDataEqual((CompositeData) o1, (CompositeData) o2,
                                      namedMXBeans);
        }
        if (Proxy.isProxyClass(o1.getClass())) {
            if (Proxy.isProxyClass(o2.getClass()))
                return proxyEqual(o1, o2, namedMXBeans);
            InvocationHandler ih = Proxy.getInvocationHandler(o1);
//            if (ih instanceof MXBeanInvocationHandler) {
//                return proxyEqualsObject((MXBeanInvocationHandler) ih,
//                                         o2, namedMXBeans);
            if (ih instanceof MBeanServerInvocationHandler) {
                return true;
            } else if (ih instanceof CompositeDataInvocationHandler) {
                return o2.equals(o1);
                // We assume the other object has a reasonable equals method
            }
        } else if (Proxy.isProxyClass(o2.getClass()))
            return equal(o2, o1, namedMXBeans);
        return o1.equals(o2);
    }
 

public void handleNotification(Notification notif, Object handback) {
    String type = notif.getType();
    if (type.equals(MemoryNotificationInfo.MEMORY_THRESHOLD_EXCEEDED) ||
        type.equals(MemoryNotificationInfo.
            MEMORY_COLLECTION_THRESHOLD_EXCEEDED)) {
        listenerInvoked = true;
        MemoryNotificationInfo minfo = MemoryNotificationInfo.
            from((CompositeData) notif.getUserData());

        System.out.print("Notification for " + minfo.getPoolName());
        System.out.print(" [type = " + type);
        System.out.println(" count = " + minfo.getCount() + "]");
        System.out.println(INDENT + "usage = " + minfo.getUsage());
    }
}
 

/**
 * Constructs a <tt>VMOption</tt> object from a
 * {@link CompositeData CompositeData}.
 */
private VMOption(CompositeData cd) {
    // validate the input composite data
    VMOptionCompositeData.validateCompositeData(cd);

    this.name = VMOptionCompositeData.getName(cd);
    this.value = VMOptionCompositeData.getValue(cd);
    this.writeable = VMOptionCompositeData.isWriteable(cd);
    this.origin = VMOptionCompositeData.getOrigin(cd);
}
 

public static void registerGcEventListener(final $.Visitor<GcInfo> listener) {
    for (java.lang.management.GarbageCollectorMXBean mxBean : gcBeans) {
        NotificationEmitter emitter = (NotificationEmitter) mxBean;
        emitter.addNotificationListener(new NotificationListener() {
            @Override
            public void handleNotification(Notification notification, Object handback) {
                if (notification.getType().equals(GarbageCollectionNotificationInfo.GARBAGE_COLLECTION_NOTIFICATION)) {
                    GarbageCollectionNotificationInfo gcInfo = GarbageCollectionNotificationInfo.from((CompositeData) notification.getUserData());
                    listener.visit(gcInfo.getGcInfo());
                }
            }
        }, null, null);
    }
}
 

public long getTenuredCommitted()
  throws JMException
{
  CompositeData data
    = (CompositeData) _mbeanServer.getAttribute(getTenuredName(), "Usage");

  MemoryUsage usage = MemoryUsage.from(data);

  return usage.getCommitted();
}
 

@Test
public void jobInstances() throws Exception {
    final TabularData instance = TabularData.class.cast(result("getJobInstances", "jmx", 0, 1));
    assertEquals(1, instance.size());

    final CompositeData cd = instance.get(new Object[]{"jmx", id});
    assertEquals(id, cd.get("instanceId"));
    assertEquals("jmx", cd.get("jobName"));
}
 

public static OperableTrigger newTrigger(CompositeData cData) throws ParseException {
    OperableTrigger result = null;
    if(cData.containsKey("cronExpression")) {
        result = CronTriggerSupport.newTrigger(cData);
    } else {
        result = SimpleTriggerSupport.newTrigger(cData);
    }
    return result;
}