1 package org.apache.fulcrum.yaafi.interceptor.jamon; 2 /* 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 */ 20 21 /** 22 * Expose the start()/stop() methods for performance monitors independent from their concrete 23 * implementation. 24 * 25 * @author <a href="mailto:siegfried.goeschl@it20one.at">Siegfried Goeschl</a> 26 */ 27 28 public interface JamonPerformanceMonitor 29 { 30 /** Start the monitor. */ 31 void start(); 32 33 /** Stop the monitor. */ 34 void stop(); 35 36 /** 37 * Stop the monitor based on an Throwable. 38 * @param throwable the throwable 39 */ 40 void stop(Throwable throwable); 41 42 /** 43 * Create a performance report 44 * @return the textual performance report 45 * @throws Exception generating the report failed 46 */ 47 String createReport() throws Exception; 48 }