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.ExtendedCamelContext; 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.model.ProcessorDefinitionHelper; 030import org.apache.camel.model.StepDefinition; 031import org.apache.camel.spi.ManagementStrategy; 032import org.apache.camel.spi.RouteIdAware; 033import org.apache.camel.support.service.ServiceHelper; 034 035@ManagedResource(description = "Managed Processor") 036public class ManagedProcessor extends ManagedPerformanceCounter implements ManagedInstance, ManagedProcessorMBean { 037 038 private final CamelContext context; 039 private final Processor processor; 040 private final ProcessorDefinition<?> definition; 041 private final String id; 042 private String stepId; 043 private Route route; 044 045 public ManagedProcessor(CamelContext context, Processor processor, ProcessorDefinition<?> definition) { 046 this.context = context; 047 this.processor = processor; 048 this.definition = definition; 049 this.id = definition.idOrCreate(context.adapt(ExtendedCamelContext.class).getNodeIdFactory()); 050 StepDefinition step; 051 if (definition instanceof StepDefinition) { 052 step = (StepDefinition) definition; 053 } else { 054 step = ProcessorDefinitionHelper.findFirstParentOfType(StepDefinition.class, definition, true); 055 } 056 this.stepId = step != null ? step.idOrCreate(context.adapt(ExtendedCamelContext.class).getNodeIdFactory()) : null; 057 } 058 059 @Override 060 public void init(ManagementStrategy strategy) { 061 super.init(strategy); 062 boolean enabled = context.getManagementStrategy().getManagementAgent().getStatisticsLevel().isDefaultOrExtended(); 063 setStatisticsEnabled(enabled); 064 } 065 066 public CamelContext getContext() { 067 return context; 068 } 069 070 @Override 071 public Object getInstance() { 072 return processor; 073 } 074 075 public Processor getProcessor() { 076 return processor; 077 } 078 079 public ProcessorDefinition<?> getDefinition() { 080 return definition; 081 } 082 083 public String getId() { 084 return id; 085 } 086 087 @Override 088 public String getStepId() { 089 return stepId; 090 } 091 092 @Override 093 public Integer getIndex() { 094 return definition.getIndex(); 095 } 096 097 @Override 098 public Boolean getSupportExtendedInformation() { 099 return false; 100 } 101 102 public Route getRoute() { 103 return route; 104 } 105 106 public void setRoute(Route route) { 107 this.route = route; 108 } 109 110 @Override 111 public String getState() { 112 // must use String type to be sure remote JMX can read the attribute without requiring Camel classes. 113 if (processor instanceof StatefulService) { 114 ServiceStatus status = ((StatefulService) processor).getStatus(); 115 return status.name(); 116 } 117 118 // assume started if not a ServiceSupport instance 119 return ServiceStatus.Started.name(); 120 } 121 122 @Override 123 public String getCamelId() { 124 return context.getName(); 125 } 126 127 @Override 128 public String getCamelManagementName() { 129 return context.getManagementName(); 130 } 131 132 @Override 133 public String getRouteId() { 134 if (route != null) { 135 return route.getId(); 136 } else if (processor instanceof RouteIdAware) { 137 return ((RouteIdAware) processor).getRouteId(); 138 } 139 return null; 140 } 141 142 @Override 143 public String getProcessorId() { 144 return id; 145 } 146 147 @Override 148 public void start() throws Exception { 149 if (!context.getStatus().isStarted()) { 150 throw new IllegalArgumentException("CamelContext is not started"); 151 } 152 ServiceHelper.startService(getProcessor()); 153 } 154 155 @Override 156 public void stop() throws Exception { 157 if (!context.getStatus().isStarted()) { 158 throw new IllegalArgumentException("CamelContext is not started"); 159 } 160 ServiceHelper.stopService(getProcessor()); 161 } 162 163 @Override 164 public String dumpProcessorAsXml() throws Exception { 165 ExtendedCamelContext ecc = context.adapt(ExtendedCamelContext.class); 166 return ecc.getModelToXMLDumper().dumpModelAsXml(context, definition); 167 } 168}