1 package org.apache.fulcrum.yaafi.interceptor.jamon; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import java.lang.reflect.Method; 23 24 import com.jamonapi.Monitor; 25 import com.jamonapi.MonitorFactory; 26 import org.apache.fulcrum.yaafi.interceptor.util.MethodToStringBuilderImpl; 27 28 /** 29 * Ecapsulating the JAMon 1.x related API calls 30 * 31 * @deprecated JAMon 1.x is ancient so it is a good idea to upgrade to 2.x 32 * @author <a href="mailto:siegfried.goeschl@it20one.at">Siegfried Goeschl</a> 33 */ 34 35 public class Jamon1PerformanceMonitorImpl implements JamonPerformanceMonitor 36 { 37 /** is monitoring enabled */ 38 private boolean isActive; 39 40 /** the method currenty monitored */ 41 private Method method; 42 43 /** the global JAMON monitor */ 44 private Monitor monitor; 45 46 /** 47 * Constructor. 48 * 49 * @param serviceName the service name of the service being monitored 50 * @param method the method to be monitored 51 * @param isActive is this an active monitor 52 */ 53 public Jamon1PerformanceMonitorImpl(String serviceName, Method method, Boolean isActive) { 54 this.method = method; 55 this.isActive = isActive.booleanValue(); 56 } 57 58 /** 59 * Start the monitor. 60 */ 61 public void start() 62 { 63 if(this.isActive) 64 { 65 MethodToStringBuilderImpl methodToStringBuilder = new MethodToStringBuilderImpl(this.method, 0); 66 String methodSignature = methodToStringBuilder.toString(); 67 this.monitor = MonitorFactory.start(methodSignature); 68 } 69 } 70 71 /** 72 * Start the monitor. 73 */ 74 public void stop() 75 { 76 if(this.isActive) 77 { 78 this.monitor.stop(); 79 } 80 } 81 82 /** 83 * Stop the monitor based on an Throwable. 84 */ 85 public void stop(Throwable throwable) 86 { 87 this.stop(); 88 } 89 90 /** 91 * Create a performance report 92 */ 93 public String createReport() throws Exception 94 { 95 return MonitorFactory.getRootMonitor().getReport(); 96 } 97 }