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 */ 017package org.apache.camel.management.mbean; 018 019import org.apache.camel.CamelContext; 020import org.apache.camel.ManagementStatisticsLevel; 021import org.apache.camel.Processor; 022import org.apache.camel.Route; 023import org.apache.camel.ServiceStatus; 024import org.apache.camel.StatefulService; 025import org.apache.camel.api.management.ManagedInstance; 026import org.apache.camel.api.management.ManagedResource; 027import org.apache.camel.api.management.mbean.ManagedProcessorMBean; 028import org.apache.camel.model.ProcessorDefinition; 029import org.apache.camel.util.ServiceHelper; 030 031/** 032 * @version 033 */ 034@ManagedResource(description = "Managed Processor") 035public class ManagedProcessor extends ManagedPerformanceCounter implements ManagedInstance, ManagedProcessorMBean { 036 037 private final CamelContext context; 038 private final Processor processor; 039 private final ProcessorDefinition<?> definition; 040 private final String id; 041 private Route route; 042 043 public ManagedProcessor(CamelContext context, Processor processor, ProcessorDefinition<?> definition) { 044 this.context = context; 045 this.processor = processor; 046 this.definition = definition; 047 this.id = definition.idOrCreate(context.getNodeIdFactory()); 048 049 boolean enabled = context.getManagementStrategy().getStatisticsLevel() == ManagementStatisticsLevel.All; 050 setStatisticsEnabled(enabled); 051 } 052 053 public CamelContext getContext() { 054 return context; 055 } 056 057 public Processor getProcessor() { 058 return processor; 059 } 060 061 public ProcessorDefinition<?> getDefinition() { 062 return definition; 063 } 064 065 public String getId() { 066 return id; 067 } 068 069 public Integer getIndex() { 070 return definition.getIndex(); 071 } 072 073 public Route getRoute() { 074 return route; 075 } 076 077 public void setRoute(Route route) { 078 this.route = route; 079 } 080 081 public String getState() { 082 // must use String type to be sure remote JMX can read the attribute without requiring Camel classes. 083 if (processor instanceof StatefulService) { 084 ServiceStatus status = ((StatefulService) processor).getStatus(); 085 return status.name(); 086 } 087 088 // assume started if not a ServiceSupport instance 089 return ServiceStatus.Started.name(); 090 } 091 092 public String getCamelId() { 093 return context.getName(); 094 } 095 096 public String getCamelManagementName() { 097 return context.getManagementName(); 098 } 099 100 public String getRouteId() { 101 if (route != null) { 102 return route.getId(); 103 } 104 return null; 105 } 106 107 public String getProcessorId() { 108 return id; 109 } 110 111 public void start() throws Exception { 112 if (!context.getStatus().isStarted()) { 113 throw new IllegalArgumentException("CamelContext is not started"); 114 } 115 ServiceHelper.startService(getProcessor()); 116 } 117 118 public void stop() throws Exception { 119 if (!context.getStatus().isStarted()) { 120 throw new IllegalArgumentException("CamelContext is not started"); 121 } 122 ServiceHelper.stopService(getProcessor()); 123 } 124 125 public Object getInstance() { 126 return processor; 127 } 128}