| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel.management; |
| |
| import javax.management.ObjectName; |
| |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.Endpoint; |
| import org.apache.camel.management.mbean.ManagedCamelContext; |
| import org.apache.camel.management.mbean.ManagedComponent; |
| import org.apache.camel.management.mbean.ManagedConsumer; |
| import org.apache.camel.management.mbean.ManagedEndpoint; |
| import org.apache.camel.management.mbean.ManagedErrorHandler; |
| import org.apache.camel.management.mbean.ManagedEventNotifier; |
| import org.apache.camel.management.mbean.ManagedProcessor; |
| import org.apache.camel.management.mbean.ManagedProducer; |
| import org.apache.camel.management.mbean.ManagedRoute; |
| import org.apache.camel.management.mbean.ManagedService; |
| import org.apache.camel.management.mbean.ManagedThreadPool; |
| import org.apache.camel.management.mbean.ManagedTracer; |
| import org.apache.camel.model.ProcessorDefinition; |
| import org.apache.camel.spi.ManagementAgent; |
| |
| import org.fusesource.commons.management.Statistic; |
| import org.fusesource.commons.management.basic.StatisticImpl; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * A JMX capable {@link org.apache.camel.spi.ManagementStrategy} that Camel by default uses if possible. |
| * <p/> |
| * Camel detects whether its possible to use this JMX capable strategy and if <b>not</b> then Camel |
| * will fallback to the {@link org.apache.camel.management.DefaultManagementStrategy} instead. |
| * |
| * @see org.apache.camel.spi.ManagementStrategy |
| * @see org.apache.camel.management.DefaultManagementStrategy |
| * @version |
| */ |
| public class ManagedManagementStrategy extends DefaultManagementStrategy { |
| |
| private static final transient Logger LOG = LoggerFactory.getLogger(ManagedManagementStrategy.class); |
| |
| public ManagedManagementStrategy() { |
| } |
| |
| public ManagedManagementStrategy(CamelContext camelContext) { |
| this(new DefaultManagementAgent(camelContext)); |
| } |
| |
| public ManagedManagementStrategy(ManagementAgent managementAgent) { |
| setManagementAgent(managementAgent); |
| } |
| |
| public void manageObject(Object managedObject) throws Exception { |
| manageNamedObject(managedObject, null); |
| } |
| |
| public void manageNamedObject(Object managedObject, Object preferedName) throws Exception { |
| ObjectName objectName = getObjectName(managedObject, preferedName); |
| |
| if (objectName != null) { |
| getManagementAgent().register(managedObject, objectName); |
| } |
| } |
| |
| public <T> T getManagedObjectName(Object managedObject, String customName, Class<T> nameType) throws Exception { |
| if (managedObject == null) { |
| return null; |
| } |
| |
| ObjectName objectName = null; |
| |
| if (managedObject instanceof ManagedCamelContext) { |
| ManagedCamelContext mcc = (ManagedCamelContext) managedObject; |
| objectName = getManagementNamingStrategy().getObjectNameForCamelContext(mcc.getContext()); |
| } else if (managedObject instanceof ManagedComponent) { |
| ManagedComponent mc = (ManagedComponent) managedObject; |
| objectName = getManagementNamingStrategy().getObjectNameForComponent(mc.getComponent(), mc.getComponentName()); |
| } else if (managedObject instanceof ManagedEndpoint) { |
| ManagedEndpoint me = (ManagedEndpoint) managedObject; |
| objectName = getManagementNamingStrategy().getObjectNameForEndpoint(me.getEndpoint()); |
| } else if (managedObject instanceof Endpoint) { |
| objectName = getManagementNamingStrategy().getObjectNameForEndpoint((Endpoint) managedObject); |
| } else if (managedObject instanceof ManagedRoute) { |
| ManagedRoute mr = (ManagedRoute) managedObject; |
| objectName = getManagementNamingStrategy().getObjectNameForRoute(mr.getRoute()); |
| } else if (managedObject instanceof ManagedErrorHandler) { |
| ManagedErrorHandler meh = (ManagedErrorHandler) managedObject; |
| objectName = getManagementNamingStrategy().getObjectNameForErrorHandler(meh.getRouteContext(), meh.getErrorHandler(), meh.getErrorHandlerBuilder()); |
| } else if (managedObject instanceof ManagedProcessor) { |
| ManagedProcessor mp = (ManagedProcessor) managedObject; |
| objectName = getManagementNamingStrategy().getObjectNameForProcessor(mp.getContext(), mp.getProcessor(), mp.getDefinition()); |
| } else if (managedObject instanceof ManagedConsumer) { |
| ManagedConsumer ms = (ManagedConsumer) managedObject; |
| objectName = getManagementNamingStrategy().getObjectNameForConsumer(ms.getContext(), ms.getConsumer()); |
| } else if (managedObject instanceof ManagedProducer) { |
| ManagedProducer ms = (ManagedProducer) managedObject; |
| objectName = getManagementNamingStrategy().getObjectNameForProducer(ms.getContext(), ms.getProducer()); |
| } else if (managedObject instanceof ManagedTracer) { |
| ManagedTracer mt = (ManagedTracer) managedObject; |
| objectName = getManagementNamingStrategy().getObjectNameForTracer(mt.getContext(), mt.getTracer()); |
| } else if (managedObject instanceof ManagedEventNotifier) { |
| ManagedEventNotifier men = (ManagedEventNotifier) managedObject; |
| objectName = getManagementNamingStrategy().getObjectNameForEventNotifier(men.getContext(), men.getEventNotifier()); |
| } else if (managedObject instanceof ManagedThreadPool) { |
| ManagedThreadPool mes = (ManagedThreadPool) managedObject; |
| objectName = getManagementNamingStrategy().getObjectNameForThreadPool(mes.getContext(), mes.getThreadPool(), mes.getId(), mes.getSourceId()); |
| } else if (managedObject instanceof ManagedService) { |
| // check for managed service should be last |
| ManagedService ms = (ManagedService) managedObject; |
| // skip endpoints as they are already managed |
| if (ms.getService() instanceof Endpoint) { |
| return null; |
| } |
| objectName = getManagementNamingStrategy().getObjectNameForService(ms.getContext(), ms.getService()); |
| } |
| |
| return nameType.cast(objectName); |
| } |
| |
| public void unmanageObject(Object managedObject) throws Exception { |
| ObjectName objectName = getManagedObjectName(managedObject, null, ObjectName.class); |
| unmanageNamedObject(objectName); |
| } |
| |
| public void unmanageNamedObject(Object name) throws Exception { |
| ObjectName objectName = getObjectName(null, name); |
| if (objectName != null) { |
| getManagementAgent().unregister(objectName); |
| } |
| } |
| |
| public boolean isManaged(Object managableObject, Object name) { |
| try { |
| ObjectName objectName = getObjectName(managableObject, name); |
| if (objectName != null) { |
| return getManagementAgent().isRegistered(objectName); |
| } |
| } catch (Exception e) { |
| LOG.warn("Cannot check whether the managed object is registered. This exception will be ignored.", e); |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean manageProcessor(ProcessorDefinition<?> definition) { |
| return true; |
| } |
| |
| @Override |
| public Statistic createStatistic(String name, Object owner, Statistic.UpdateMode updateMode) { |
| return new StatisticImpl(updateMode); |
| } |
| |
| private ObjectName getObjectName(Object managedObject, Object preferedName) throws Exception { |
| ObjectName objectName; |
| |
| if (preferedName != null && preferedName instanceof String) { |
| String customName = (String) preferedName; |
| objectName = getManagedObjectName(managedObject, customName, ObjectName.class); |
| } else if (preferedName != null && preferedName instanceof ObjectName) { |
| objectName = (ObjectName) preferedName; |
| } else { |
| objectName = getManagedObjectName(managedObject, null, ObjectName.class); |
| } |
| return objectName; |
| } |
| |
| } |