javax.management.InstanceAlreadyExistsException Java Examples

/**
 * Initialization of the MIB with AUTOMATIC REGISTRATION in Java DMK.
 */
public ObjectName preRegister(MBeanServer server, ObjectName name)
        throws Exception {
    // Allow only one initialization of the MIB.
    //
    if (isInitialized == true) {
        throw new InstanceAlreadyExistsException();
    }

    // Initialize MBeanServer information.
    //
    this.server = server;

    populate(server, name);

    isInitialized = true;
    return name;
}
 

/**
 * Call <code>checkCreate(className)</code>, then forward this method to the
 * wrapped object.
 */
public ObjectInstance createMBean(String className,
                                  ObjectName name,
                                  ObjectName loaderName)
    throws
    ReflectionException,
    InstanceAlreadyExistsException,
    MBeanRegistrationException,
    MBeanException,
    NotCompliantMBeanException,
    InstanceNotFoundException {
    checkCreate(className);
    SecurityManager sm = System.getSecurityManager();
    if (sm == null) {
        Object object = getMBeanServer().instantiate(className,
                                                     loaderName);
        checkClassLoader(object);
        return getMBeanServer().registerMBean(object, name);
    } else {
        return getMBeanServer().createMBean(className, name, loaderName);
    }
}
 

public ObjectInstance createMBean(String className, ObjectName name,
                                  Object[] params, String[] signature)
    throws ReflectionException, InstanceAlreadyExistsException,
           MBeanRegistrationException, MBeanException,
           NotCompliantMBeanException  {

    try {
        return createMBean(className, name, null, true,
                           params, signature);
    } catch (InstanceNotFoundException e) {
        /* Can only happen if loaderName doesn't exist, but we just
           passed null, so we shouldn't get this exception.  */
        throw EnvHelp.initCause(
            new IllegalArgumentException("Unexpected exception: " + e), e);
    }
}
 

public ObjectInstance createMBean(String className, ObjectName name,
                                  Object[] params, String[] signature)
    throws ReflectionException, InstanceAlreadyExistsException,
           MBeanRegistrationException, MBeanException,
           NotCompliantMBeanException  {

    try {
        return createMBean(className, name, null, true,
                           params, signature);
    } catch (InstanceNotFoundException e) {
        /* Can only happen if loaderName doesn't exist, but we just
           passed null, so we shouldn't get this exception.  */
        throw EnvHelp.initCause(
            new IllegalArgumentException("Unexpected exception: " + e), e);
    }
}
 

public ObjectInstance createMBean(String className, ObjectName name,
                                  Object[] params, String[] signature)
    throws ReflectionException, InstanceAlreadyExistsException,
           MBeanRegistrationException, MBeanException,
           NotCompliantMBeanException  {

    try {
        return createMBean(className, name, null, true,
                           params, signature);
    } catch (InstanceNotFoundException e) {
        /* Can only happen if loaderName doesn't exist, but we just
           passed null, so we shouldn't get this exception.  */
        throw EnvHelp.initCause(
            new IllegalArgumentException("Unexpected exception: " + e), e);
    }
}
 

@Override
public ObjectInstance createMBean(String className, ObjectName name, Object[] params, String[] signature)
        throws ReflectionException, InstanceAlreadyExistsException, MBeanException,
        NotCompliantMBeanException {
    params = nullAsEmpty(params);
    signature = nullAsEmpty(signature);
    Throwable error = null;
    MBeanServerPlugin delegate = null;
    final boolean readOnly = false;
    try {
        delegate = findDelegateForNewObject(name);
        authorizeMBeanOperation(delegate, name, CREATE_MBEAN, null, JmxAction.Impact.WRITE);
        return checkNotAReservedDomainRegistrationIfObjectNameWasChanged(name, delegate.createMBean(className, name, params, signature), delegate);
    } catch (Exception e) {
        error = e;
        if (e instanceof ReflectionException) throw (ReflectionException)e;
        if (e instanceof InstanceAlreadyExistsException) throw (InstanceAlreadyExistsException)e;
        if (e instanceof MBeanException) throw (MBeanException)e;
        if (e instanceof NotCompliantMBeanException) throw (NotCompliantMBeanException)e;
        throw makeRuntimeException(e);
    } finally {
        if (shouldAuditLog(delegate, readOnly)) {
            new MBeanServerAuditLogRecordFormatter(this, error, readOnly).createMBean(className, name, params, signature);
        }
    }
}
 

/**
 * Register the MBean using our standard MBeanName format
 * "hadoop:service=<serviceName>,name=<nameName>"
 * Where the <serviceName> and <nameName> are the supplied parameters
 *
 * @param serviceName
 * @param nameName
 * @param theMbean - the MBean to register
 * @return the named used to register the MBean
 */
static public ObjectName register(String serviceName, String nameName,
                                  Object theMbean) {
  final MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
  ObjectName name = getMBeanName(serviceName, nameName);
  try {
    mbs.registerMBean(theMbean, name);
    LOG.debug("Registered "+ name);
    return name;
  } catch (InstanceAlreadyExistsException iaee) {
    if (LOG.isTraceEnabled()) {
      LOG.trace("Failed to register MBean \""+ name + "\"", iaee);
    } else {
      LOG.warn("Failed to register MBean \""+ name
          + "\": Instance already exists.");
    }
  } catch (Exception e) {
    LOG.warn("Failed to register MBean \""+ name + "\"", e);
  }
  return null;
}
 

/**
 * Call <code>checkCreate(className)</code>, then forward this method to the
 * wrapped object.
 */
public ObjectInstance createMBean(String className,
                                  ObjectName name,
                                  ObjectName loaderName)
    throws
    ReflectionException,
    InstanceAlreadyExistsException,
    MBeanRegistrationException,
    MBeanException,
    NotCompliantMBeanException,
    InstanceNotFoundException {
    checkCreate(className);
    SecurityManager sm = System.getSecurityManager();
    if (sm == null) {
        Object object = getMBeanServer().instantiate(className,
                                                     loaderName);
        checkClassLoader(object);
        return getMBeanServer().registerMBean(object, name);
    } else {
        return getMBeanServer().createMBean(className, name, loaderName);
    }
}
 

/**
 * Initialization of the MIB with AUTOMATIC REGISTRATION in Java DMK.
 */
public ObjectName preRegister(MBeanServer server, ObjectName name)
        throws Exception {
    // Allow only one initialization of the MIB.
    //
    if (isInitialized == true) {
        throw new InstanceAlreadyExistsException();
    }

    // Initialize MBeanServer information.
    //
    this.server = server;

    populate(server, name);

    isInitialized = true;
    return name;
}
 

/**
 * Initialization of the MIB with AUTOMATIC REGISTRATION in Java DMK.
 */
public ObjectName preRegister(MBeanServer server, ObjectName name)
        throws Exception {
    // Allow only one initialization of the MIB.
    //
    if (isInitialized == true) {
        throw new InstanceAlreadyExistsException();
    }

    // Initialize MBeanServer information.
    //
    this.server = server;

    populate(server, name);

    isInitialized = true;
    return name;
}
 

private boolean shouldRetryOn(Exception e) {
    // Expect SecurityException, IOException, etc.
    // But can also see things like javax.naming.ServiceUnavailableException with WSO2 app-servers.
    // So let's not try to second guess strange behaviours that future entities will exhibit.
    //
    // However, if it was our request that was invalid then not worth retrying.
    
    if (e instanceof AttributeNotFoundException) return false;
    if (e instanceof InstanceAlreadyExistsException) return false;
    if (e instanceof InstanceNotFoundException) return false;
    if (e instanceof InvalidAttributeValueException) return false;
    if (e instanceof ListenerNotFoundException) return false;
    if (e instanceof MalformedObjectNameException) return false;
    if (e instanceof NotCompliantMBeanException) return false;
    if (e instanceof InterruptedException) return false;
    if (e instanceof RuntimeInterruptedException) return false;

    return true;
}
 

public ObjectInstance registerMBean(Object object, ObjectName name)
    throws InstanceAlreadyExistsException, MBeanRegistrationException,
    NotCompliantMBeanException  {

    // ------------------------------
    // ------------------------------
    Class<?> theClass = object.getClass();

    Introspector.checkCompliance(theClass);

    final String infoClassName = getNewMBeanClassName(object);

    checkMBeanPermission(infoClassName, null, name, "registerMBean");
    checkMBeanTrustPermission(theClass);

    return registerObject(infoClassName, object, name);
}
 

public ObjectInstance registerMBean(Object object, ObjectName name)
    throws InstanceAlreadyExistsException, MBeanRegistrationException,
    NotCompliantMBeanException  {

    // ------------------------------
    // ------------------------------
    Class<?> theClass = object.getClass();

    Introspector.checkCompliance(theClass);

    final String infoClassName = getNewMBeanClassName(object);

    checkMBeanPermission(infoClassName, null, name, "registerMBean");
    checkMBeanTrustPermission(theClass);

    return registerObject(infoClassName, object, name);
}
 

/**
 * Call <code>checkCreate(className)</code>, then forward this method to the
 * wrapped object.
 */
public ObjectInstance createMBean(String className, ObjectName name)
    throws
    ReflectionException,
    InstanceAlreadyExistsException,
    MBeanRegistrationException,
    MBeanException,
    NotCompliantMBeanException {
    checkCreate(className);
    SecurityManager sm = System.getSecurityManager();
    if (sm == null) {
        Object object = getMBeanServer().instantiate(className);
        checkClassLoader(object);
        return getMBeanServer().registerMBean(object, name);
    } else {
        return getMBeanServer().createMBean(className, name);
    }
}
 

public ObjectInstance createMBean(String className, ObjectName name,
                                  Object[] params, String[] signature)
    throws ReflectionException, InstanceAlreadyExistsException,
           MBeanRegistrationException, MBeanException,
           NotCompliantMBeanException  {

    try {
        return createMBean(className, name, null, true,
                           params, signature);
    } catch (InstanceNotFoundException e) {
        /* Can only happen if loaderName doesn't exist, but we just
           passed null, so we shouldn't get this exception.  */
        throw EnvHelp.initCause(
            new IllegalArgumentException("Unexpected exception: " + e), e);
    }
}
 

private static ObjectName preRegister(
        DynamicMBean mbean, MBeanServer mbs, ObjectName name)
        throws InstanceAlreadyExistsException, MBeanRegistrationException {

    ObjectName newName = null;

    try {
        if (mbean instanceof MBeanRegistration)
            newName = ((MBeanRegistration) mbean).preRegister(mbs, name);
    } catch (Throwable t) {
        throwMBeanRegistrationException(t, "in preRegister method");
    }

    if (newName != null) return newName;
    else return name;
}
 

/**
 * Register the status MBean for the specified client cache on the platform mbean server.
 *
 * @param client the cache client on which status provided by the mbean refer to
 * @param bean the mbean providing cache client status
 */
public static void registerClientStatusMXBean(final CacheClient client, final CacheClientStatusMXBean bean) {
    if (platformMBeanServer == null) {
        throw new BlazingCacheManagementException("PlatformMBeanServer not available", mBeanServerLookupError);
    }
    final String cacheClientId = safeName(client.getClientId());

    try {
       final ObjectName name = new ObjectName("blazingcache.client.management:type=CacheClientStatus,CacheClient=" + cacheClientId);

        if (platformMBeanServer.isRegistered(name)) {
            try {
                platformMBeanServer.unregisterMBean(name);
            } catch (InstanceNotFoundException noProblem) {
                LOGGER.warning("Impossible to unregister non-registered mbean: " + name + ". Cause: " + noProblem);
            }
        }
        platformMBeanServer.registerMBean(bean, name);
    } catch (MalformedObjectNameException | InstanceAlreadyExistsException | MBeanRegistrationException | NotCompliantMBeanException e) {
        throw new BlazingCacheManagementException(REGISTRATION_FAILURE_MSG + e);
    }
}
 

/**
 * Call <code>checkCreate(className)</code>, then forward this method to the
 * wrapped object.
 */
public ObjectInstance createMBean(String className, ObjectName name)
    throws
    ReflectionException,
    InstanceAlreadyExistsException,
    MBeanRegistrationException,
    MBeanException,
    NotCompliantMBeanException {
    checkCreate(className);
    SecurityManager sm = System.getSecurityManager();
    if (sm == null) {
        Object object = getMBeanServer().instantiate(className);
        checkClassLoader(object);
        return getMBeanServer().registerMBean(object, name);
    } else {
        return getMBeanServer().createMBean(className, name);
    }
}
 

public ObjectInstance registerMBean(Object object, ObjectName name)
    throws InstanceAlreadyExistsException, MBeanRegistrationException,
    NotCompliantMBeanException  {

    // ------------------------------
    // ------------------------------
    Class<?> theClass = object.getClass();

    Introspector.checkCompliance(theClass);

    final String infoClassName = getNewMBeanClassName(object);

    checkMBeanPermission(infoClassName, null, name, "registerMBean");
    checkMBeanTrustPermission(theClass);

    return registerObject(infoClassName, object, name);
}
 

public ObjectInstance createMBean(String className,
        ObjectName name,
        ObjectName loaderName)
        throws ReflectionException,
        InstanceAlreadyExistsException,
        MBeanRegistrationException,
        MBeanException,
        NotCompliantMBeanException,
        InstanceNotFoundException,
        IOException {

    if (logger.debugOn())
        logger.debug("createMBean(String,ObjectName,ObjectName)",
                "className=" + className + ", name="
                + name + ", loaderName="
                + loaderName + ")");

    final ClassLoader old = pushDefaultClassLoader();
    try {
        return connection.createMBean(className,
                name,
                loaderName,
                delegationSubject);

    } catch (IOException ioe) {
        communicatorAdmin.gotIOException(ioe);

        return connection.createMBean(className,
                name,
                loaderName,
                delegationSubject);

    } finally {
        popDefaultClassLoader(old);
    }
}
 

public ObjectInstance createMBean(
        String className, ObjectName name, Object[] params, String[] signature)
throws ReflectionException, InstanceAlreadyExistsException,
        MBeanRegistrationException, MBeanException,
        NotCompliantMBeanException {
    try {
        return createMBean(className, name, clrName, params, signature);
    } catch (InstanceNotFoundException ex) {
        throw new RuntimeException(ex);  // can't happen
    }
}
 

/**
 * Call <code>checkWrite()</code>, then forward this method to the
 * wrapped object.
 */
public ObjectInstance registerMBean(Object object, ObjectName name)
    throws
    InstanceAlreadyExistsException,
    MBeanRegistrationException,
    NotCompliantMBeanException {
    checkWrite();
    return getMBeanServer().registerMBean(object, name);
}
 

public ObjectInstance createMBean(String className,
        ObjectName name,
        ObjectName loaderName,
        Object params[],
        String signature[])
        throws ReflectionException,
        InstanceAlreadyExistsException,
        MBeanRegistrationException,
        MBeanException,
        NotCompliantMBeanException,
        InstanceNotFoundException,
        IOException {
    if (logger.debugOn()) logger.debug(
            "createMBean(String,ObjectName,ObjectName,Object[],String[])",
            "className=" + className + ", name=" + name + ", loaderName="
            + loaderName + ", signature=" + strings(signature));

    final MarshalledObject<Object[]> sParams =
            new MarshalledObject<Object[]>(params);
    final ClassLoader old = pushDefaultClassLoader();
    try {
        return connection.createMBean(className,
                name,
                loaderName,
                sParams,
                signature,
                delegationSubject);
    } catch (IOException ioe) {
        communicatorAdmin.gotIOException(ioe);

        return connection.createMBean(className,
                name,
                loaderName,
                sParams,
                signature,
                delegationSubject);
    } finally {
        popDefaultClassLoader(old);
    }
}
 

/**
 * Get the ObjectName for the application
 * created ManagementMBean. The MBean will be
 * created if it is not already registered.
 * @throws Exception
 */
protected ObjectName getApplicationManagementMBean() throws Exception
{
    /* prepare the Management mbean, which is (so far) the only MBean that
     * can be created/registered from a JMX client, and without knowing the
     * system identifier */
    final ObjectName mgmtObjName 
            = new ObjectName("com.pivotal.gemfirexd.internal", "type", "Management");
    // create/register the MBean. If the same MBean has already been
    // registered with the MBeanServer, that MBean will be referenced.
    //ObjectInstance mgmtObj = 
    final MBeanServerConnection serverConn = getMBeanServerConnection();
    
    if (!serverConn.isRegistered(mgmtObjName))
    {       
        AccessController.doPrivileged(
            new PrivilegedExceptionAction<Object>() {
                public Object run() throws InstanceAlreadyExistsException, MBeanRegistrationException, NotCompliantMBeanException, ReflectionException, MBeanException, IOException {
                    serverConn.createMBean(
                            "com.pivotal.gemfirexd.internal.mbeans.Management", 
                            mgmtObjName);
                    return null;
               }   
            }
        );
    }
    
    return mgmtObjName;
}
 

public ObjectInstance createMBean(String className, ObjectName name,
                                  ObjectName loaderName,
                                  Object[] params, String[] signature)
    throws ReflectionException, InstanceAlreadyExistsException,
           MBeanRegistrationException, MBeanException,
           NotCompliantMBeanException, InstanceNotFoundException  {

    return createMBean(className, name, loaderName, false,
                       params, signature);
}
 

public ObjectInstance createMBean(String className, ObjectName name,
                                  ObjectName loaderName,
                                  Object[] params, String[] signature)
    throws ReflectionException, InstanceAlreadyExistsException,
           MBeanRegistrationException, MBeanException,
           NotCompliantMBeanException, InstanceNotFoundException  {

    return createMBean(className, name, loaderName, false,
                       params, signature);
}
 

public ObjectInstance createMBean(String className,
        ObjectName name,
        Object params[],
        String signature[])
        throws ReflectionException,
        InstanceAlreadyExistsException,
        MBeanRegistrationException,
        MBeanException,
        NotCompliantMBeanException,
        IOException {
    if (logger.debugOn())
        logger.debug("createMBean(String,ObjectName,Object[],String[])",
                "className=" + className + ", name="
                + name + ", signature=" + strings(signature));

    final MarshalledObject<Object[]> sParams =
            new MarshalledObject<Object[]>(params);
    final ClassLoader old = pushDefaultClassLoader();
    try {
        return connection.createMBean(className,
                name,
                sParams,
                signature,
                delegationSubject);
    } catch (IOException ioe) {
        communicatorAdmin.gotIOException(ioe);

        return connection.createMBean(className,
                name,
                sParams,
                signature,
                delegationSubject);
    } finally {
        popDefaultClassLoader(old);
    }
}
 

public ObjectInstance createMBean(String className, ObjectName name)
    throws ReflectionException, InstanceAlreadyExistsException,
           MBeanRegistrationException, MBeanException,
           NotCompliantMBeanException {

    return createMBean(className, name, (Object[]) null, (String[]) null);

}
 

public ObjectInstance createMBean(
        String className, ObjectName name, ObjectName loaderName,
        Object[] params, String[] signature)
throws ReflectionException, InstanceAlreadyExistsException,
        MBeanRegistrationException, MBeanException,
        NotCompliantMBeanException, InstanceNotFoundException {
    Object mbean = instantiate(className, loaderName, params, signature);
    return registerMBean(mbean, name);
}
 

public ObjectInstance createMBean(String className, ObjectName name,
                                  ObjectName loaderName)
    throws ReflectionException, InstanceAlreadyExistsException,
           MBeanRegistrationException, MBeanException,
           NotCompliantMBeanException, InstanceNotFoundException {

    return createMBean(className, name, loaderName, (Object[]) null,
                       (String[]) null);
}