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.activemq.tool.sampler; 018 019import java.util.concurrent.CountDownLatch; 020 021import org.apache.activemq.tool.ClientRunBasis; 022import org.apache.activemq.tool.reports.PerformanceReportWriter; 023 024public interface PerformanceSampler extends Runnable { 025 026 Long getRampUpTime(); 027 028 void setRampUpTime(long rampUpTime); 029 030 Long getRampDownTime(); 031 032 void setRampDownTime(long rampDownTime); 033 034 Long getDuration(); 035 036 void setDuration(long duration); 037 038 long getInterval(); 039 040 void setInterval(long interval); 041 042 long getRampUpPercent(); 043 044 void setRampUpPercent(long rampUpPercent); 045 046 long getRampDownPercent(); 047 048 void setRampDownPercent(long rampDownPercent); 049 050 PerformanceReportWriter getPerfReportWriter(); 051 052 void setPerfReportWriter(PerformanceReportWriter writer); 053 054 PerformanceEventListener getPerfEventListener(); 055 056 void setPerfEventListener(PerformanceEventListener listener); 057 058 void finishSampling(); 059 060 void sampleData(); 061 062 void startSampler(CountDownLatch completionLatch, ClientRunBasis clientRunBasis, long clientRunDuration); 063 064}