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 */ 017 package org.apache.activemq.tool.sampler; 018 019 import org.apache.activemq.tool.reports.PerformanceReportWriter; 020 021 public interface PerformanceSampler extends Runnable { 022 023 long getRampUpTime(); 024 025 void setRampUpTime(long rampUpTime); 026 027 long getRampDownTime(); 028 029 void setRampDownTime(long rampDownTime); 030 031 long getDuration(); 032 033 void setDuration(long duration); 034 035 long getInterval(); 036 037 void setInterval(long interval); 038 039 PerformanceReportWriter getPerfReportWriter(); 040 041 void setPerfReportWriter(PerformanceReportWriter writer); 042 043 PerformanceEventListener getPerfEventListener(); 044 045 void setPerfEventListener(PerformanceEventListener listener); 046 047 void sampleData(); 048 049 boolean isRunning(); 050 051 void waitUntilDone(); 052 }