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

Example 1 with InstanceNotFoundException

use of javax.management.InstanceNotFoundException in project camel by apache.

the class JmxInstrumentationUsingPlatformMBSTest method testMBeanServerType.

@Override
public void testMBeanServerType() throws Exception {
    // JMX tests dont work well on AIX CI servers (hangs them)
    if (isPlatform("aix")) {
        return;
    }
    try {
        mbsc.getMBeanInfo(new ObjectName("java.lang:type=OperatingSystem"));
        // should not get here
        assertFalse(true);
    } catch (InstanceNotFoundException e) {
    // expected
    }
}

Example 2 with InstanceNotFoundException

use of javax.management.InstanceNotFoundException in project hbase by apache.

the class JSONBean method write.

/**
   * @param mBeanServer
   * @param qry
   * @param attribute
   * @param description
   * @return Return non-zero if failed to find bean. 0
   * @throws IOException
   */
private static int write(final JsonGenerator jg, final MBeanServer mBeanServer, ObjectName qry, String attribute, final boolean description) throws IOException {
    LOG.trace("Listing beans for " + qry);
    Set<ObjectName> names = null;
    names = mBeanServer.queryNames(qry, null);
    jg.writeArrayFieldStart("beans");
    Iterator<ObjectName> it = names.iterator();
    while (it.hasNext()) {
        ObjectName oname = it.next();
        MBeanInfo minfo;
        String code = "";
        String descriptionStr = null;
        Object attributeinfo = null;
        try {
            minfo = mBeanServer.getMBeanInfo(oname);
            code = minfo.getClassName();
            if (description)
                descriptionStr = minfo.getDescription();
            String prs = "";
            try {
                if ("org.apache.commons.modeler.BaseModelMBean".equals(code)) {
                    prs = "modelerType";
                    code = (String) mBeanServer.getAttribute(oname, prs);
                }
                if (attribute != null) {
                    prs = attribute;
                    attributeinfo = mBeanServer.getAttribute(oname, prs);
                }
            } catch (RuntimeMBeanException e) {
                // so no need to log them as errors all the time.
                if (e.getCause() instanceof UnsupportedOperationException) {
                    if (LOG.isTraceEnabled()) {
                        LOG.trace("Getting attribute " + prs + " of " + oname + " threw " + e);
                    }
                } else {
                    LOG.error("Getting attribute " + prs + " of " + oname + " threw an exception", e);
                }
                return 0;
            } catch (AttributeNotFoundException e) {
                // If the modelerType attribute was not found, the class name is used
                // instead.
                LOG.error("getting attribute " + prs + " of " + oname + " threw an exception", e);
            } catch (MBeanException e) {
                // The code inside the attribute getter threw an exception so log it,
                // and fall back on the class name
                LOG.error("getting attribute " + prs + " of " + oname + " threw an exception", e);
            } catch (RuntimeException e) {
                // For some reason even with an MBeanException available to them
                // Runtime exceptionscan still find their way through, so treat them
                // the same as MBeanException
                LOG.error("getting attribute " + prs + " of " + oname + " threw an exception", e);
            } catch (ReflectionException e) {
                // This happens when the code inside the JMX bean (setter?? from the
                // java docs) threw an exception, so log it and fall back on the
                // class name
                LOG.error("getting attribute " + prs + " of " + oname + " threw an exception", e);
            }
        } catch (InstanceNotFoundException e) {
            //Ignored for some reason the bean was not found so don't output it
            continue;
        } catch (IntrospectionException e) {
            // This is an internal error, something odd happened with reflection so
            // log it and don't output the bean.
            LOG.error("Problem while trying to process JMX query: " + qry + " with MBean " + oname, e);
            continue;
        } catch (ReflectionException e) {
            // This happens when the code inside the JMX bean threw an exception, so
            // log it and don't output the bean.
            LOG.error("Problem while trying to process JMX query: " + qry + " with MBean " + oname, e);
            continue;
        }
        jg.writeStartObject();
        jg.writeStringField("name", oname.toString());
        if (description && descriptionStr != null && descriptionStr.length() > 0) {
            jg.writeStringField("description", descriptionStr);
        }
        jg.writeStringField("modelerType", code);
        if (attribute != null && attributeinfo == null) {
            jg.writeStringField("result", "ERROR");
            jg.writeStringField("message", "No attribute with name " + attribute + " was found.");
            jg.writeEndObject();
            jg.writeEndArray();
            jg.close();
            return -1;
        }
        if (attribute != null) {
            writeAttribute(jg, attribute, descriptionStr, attributeinfo);
        } else {
            MBeanAttributeInfo[] attrs = minfo.getAttributes();
            for (int i = 0; i < attrs.length; i++) {
                writeAttribute(jg, mBeanServer, oname, description, attrs[i]);
            }
        }
        jg.writeEndObject();
    }
    jg.writeEndArray();
    return 0;
}

Example 3 with InstanceNotFoundException

use of javax.management.InstanceNotFoundException in project hive by apache.

the class JMXJsonServlet method listBeans.

// --------------------------------------------------------- Private Methods
private void listBeans(JsonGenerator jg, ObjectName qry, String attribute, HttpServletResponse response) throws IOException {
    LOG.debug("Listing beans for " + qry);
    Set<ObjectName> names = null;
    names = mBeanServer.queryNames(qry, null);
    jg.writeArrayFieldStart("beans");
    Iterator<ObjectName> it = names.iterator();
    while (it.hasNext()) {
        ObjectName oname = it.next();
        MBeanInfo minfo;
        String code = "";
        Object attributeinfo = null;
        try {
            minfo = mBeanServer.getMBeanInfo(oname);
            code = minfo.getClassName();
            String prs = "";
            try {
                if ("org.apache.commons.modeler.BaseModelMBean".equals(code)) {
                    prs = "modelerType";
                    code = (String) mBeanServer.getAttribute(oname, prs);
                }
                if (attribute != null) {
                    prs = attribute;
                    attributeinfo = mBeanServer.getAttribute(oname, prs);
                }
            } catch (AttributeNotFoundException e) {
                // If the modelerType attribute was not found, the class name is used
                // instead.
                LOG.error("getting attribute " + prs + " of " + oname + " threw an exception", e);
            } catch (MBeanException e) {
                // The code inside the attribute getter threw an exception so log it,
                // and fall back on the class name
                LOG.error("getting attribute " + prs + " of " + oname + " threw an exception", e);
            } catch (RuntimeException e) {
                // For some reason even with an MBeanException available to them
                // Runtime exceptions can still find their way through, so treat them
                // the same as MBeanException
                LOG.error("getting attribute " + prs + " of " + oname + " threw an exception", e);
            } catch (ReflectionException e) {
                // This happens when the code inside the JMX bean (setter?? from the
                // java docs) threw an exception, so log it and fall back on the 
                // class name
                LOG.error("getting attribute " + prs + " of " + oname + " threw an exception", e);
            }
        } catch (InstanceNotFoundException e) {
            //Ignored for some reason the bean was not found so don't output it
            continue;
        } catch (IntrospectionException e) {
            // This is an internal error, something odd happened with reflection so
            // log it and don't output the bean.
            LOG.error("Problem while trying to process JMX query: " + qry + " with MBean " + oname, e);
            continue;
        } catch (ReflectionException e) {
            // This happens when the code inside the JMX bean threw an exception, so
            // log it and don't output the bean.
            LOG.error("Problem while trying to process JMX query: " + qry + " with MBean " + oname, e);
            continue;
        }
        jg.writeStartObject();
        jg.writeStringField("name", oname.toString());
        jg.writeStringField("modelerType", code);
        if ((attribute != null) && (attributeinfo == null)) {
            jg.writeStringField("result", "ERROR");
            jg.writeStringField("message", "No attribute with name " + attribute + " was found.");
            jg.writeEndObject();
            jg.writeEndArray();
            jg.close();
            response.setStatus(HttpServletResponse.SC_NOT_FOUND);
            return;
        }
        if (attribute != null) {
            writeAttribute(jg, attribute, attributeinfo);
        } else {
            MBeanAttributeInfo[] attrs = minfo.getAttributes();
            for (int i = 0; i < attrs.length; i++) {
                writeAttribute(jg, oname, attrs[i]);
            }
        }
        jg.writeEndObject();
    }
    jg.writeEndArray();
}

Example 4 with InstanceNotFoundException

use of javax.management.InstanceNotFoundException in project tomcat by apache.

the class HostManagerServlet method persist.

/**
     * Persist the current configuration to server.xml.
     *
     * @param writer Writer to render to
     * @param smClient i18n resources localized for the client
     */
protected void persist(PrintWriter writer, StringManager smClient) {
    if (debug >= 1) {
        log(sm.getString("hostManagerServlet.persist"));
    }
    try {
        MBeanServer platformMBeanServer = ManagementFactory.getPlatformMBeanServer();
        ObjectName oname = new ObjectName(engine.getDomain() + ":type=StoreConfig");
        platformMBeanServer.invoke(oname, "storeConfig", null, null);
        writer.println(smClient.getString("hostManagerServlet.persisted"));
    } catch (Exception e) {
        getServletContext().log(sm.getString("hostManagerServlet.persistFailed"), e);
        writer.println(smClient.getString("hostManagerServlet.persistFailed"));
        // the failure message
        if (e instanceof InstanceNotFoundException) {
            writer.println("Please enable StoreConfig to use this feature.");
        } else {
            writer.println(smClient.getString("hostManagerServlet.exception", e.toString()));
        }
        return;
    }
}

Example 5 with InstanceNotFoundException

use of javax.management.InstanceNotFoundException in project tomcat by apache.

the class ManagedBean method createMBean.

/**
     * Create and return a <code>ModelMBean</code> that has been
     * preconfigured with the <code>ModelMBeanInfo</code> information
     * for this managed bean, and is associated with the specified
     * managed object instance.  The returned <code>ModelMBean</code>
     * will <strong>NOT</strong> have been registered with our
     * <code>MBeanServer</code>.
     *
     * @param instance Instanced of the managed object, or <code>null</code>
     *  for no associated instance
     * @return the MBean
     * @exception InstanceNotFoundException if the managed resource
     *  object cannot be found
     * @exception MBeanException if a problem occurs instantiating the
     *  <code>ModelMBean</code> instance
     * @exception RuntimeOperationsException if a JMX runtime error occurs
     */
public DynamicMBean createMBean(Object instance) throws InstanceNotFoundException, MBeanException, RuntimeOperationsException {
    BaseModelMBean mbean = null;
    // Load the ModelMBean implementation class
    if (getClassName().equals(BASE_MBEAN)) {
        // Skip introspection
        mbean = new BaseModelMBean();
    } else {
        Class<?> clazz = null;
        Exception ex = null;
        try {
            clazz = Class.forName(getClassName());
        } catch (Exception e) {
        }
        if (clazz == null) {
            try {
                ClassLoader cl = Thread.currentThread().getContextClassLoader();
                if (cl != null)
                    clazz = cl.loadClass(getClassName());
            } catch (Exception e) {
                ex = e;
            }
        }
        if (clazz == null) {
            throw new MBeanException(ex, "Cannot load ModelMBean class " + getClassName());
        }
        try {
            // Stupid - this will set the default minfo first....
            mbean = (BaseModelMBean) clazz.newInstance();
        } catch (RuntimeOperationsException e) {
            throw e;
        } catch (Exception e) {
            throw new MBeanException(e, "Cannot instantiate ModelMBean of class " + getClassName());
        }
    }
    mbean.setManagedBean(this);
    // Set the managed resource (if any)
    try {
        if (instance != null)
            mbean.setManagedResource(instance, "ObjectReference");
    } catch (InstanceNotFoundException e) {
        throw e;
    }
    return mbean;
}