001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.camel.management.mbean;
018
019 import org.apache.camel.CamelContext;
020 import org.apache.camel.ManagementStatisticsLevel;
021 import org.apache.camel.Processor;
022 import org.apache.camel.Route;
023 import org.apache.camel.ServiceStatus;
024 import org.apache.camel.impl.ServiceSupport;
025 import org.apache.camel.model.ProcessorDefinition;
026 import org.springframework.jmx.export.annotation.ManagedAttribute;
027 import org.springframework.jmx.export.annotation.ManagedResource;
028
029 /**
030 * @version $Revision: 835732 $
031 */
032 @ManagedResource(description = "Managed Processor")
033 public class ManagedProcessor extends ManagedPerformanceCounter {
034
035 private final CamelContext context;
036 private final Processor processor;
037 private final ProcessorDefinition<?> definition;
038 private final String id;
039 private Route route;
040
041 public ManagedProcessor(CamelContext context, Processor processor, ProcessorDefinition<?> definition) {
042 this.context = context;
043 this.processor = processor;
044 this.definition = definition;
045 this.id = definition.idOrCreate(context.getNodeIdFactory());
046
047 boolean enabled = context.getManagementStrategy().getStatisticsLevel() == ManagementStatisticsLevel.All;
048 setStatisticsEnabled(enabled);
049 }
050
051 public CamelContext getContext() {
052 return context;
053 }
054
055 public Processor getProcessor() {
056 return processor;
057 }
058
059 public ProcessorDefinition<?> getDefinition() {
060 return definition;
061 }
062
063 public Route getRoute() {
064 return route;
065 }
066
067 public void setRoute(Route route) {
068 this.route = route;
069 }
070
071 @ManagedAttribute(description = "Processor State")
072 public String getState() {
073 // must use String type to be sure remote JMX can read the attribute without requiring Camel classes.
074 if (processor instanceof ServiceSupport) {
075 ServiceStatus status = ((ServiceSupport) processor).getStatus();
076 // if no status exists then its stopped
077 if (status == null) {
078 status = ServiceStatus.Stopped;
079 }
080 return status.name();
081 }
082
083 // assume started if not a ServiceSupport instance
084 return ServiceStatus.Started.name();
085 }
086
087 @ManagedAttribute(description = "Camel id")
088 public String getCamelId() {
089 return context.getName();
090 }
091
092 @ManagedAttribute(description = "Route id")
093 public String getRouteId() {
094 if (route != null) {
095 return route.getId();
096 }
097 return null;
098 }
099
100 @ManagedAttribute(description = "Processor id")
101 public String getProcessorId() {
102 return id;
103 }
104
105 }