content: /**
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.activemq.tool.sampler;
  
  import java.util.Iterator;
  import java.util.List;
  import java.util.concurrent.CopyOnWriteArrayList;
  
  import org.apache.activemq.tool.reports.AbstractPerfReportWriter;
  
  public class ThroughputSamplerTask extends AbstractPerformanceSampler {
  
      private final List<MeasurableClient> clients = new CopyOnWriteArrayList<>();
  
      public void registerClient(MeasurableClient client) {
          clients.add(client);
      }
  
      @Override
      public void sampleData() {
          for (Iterator<MeasurableClient> i = clients.iterator(); i.hasNext();) {
              MeasurableClient client = i.next();
              if (perfReportWriter != null) {
                  perfReportWriter.writeCsvData(AbstractPerfReportWriter.REPORT_PLUGIN_THROUGHPUT, "index=" + sampleIndex + ",clientName=" + client.getClientName() + ",throughput="
                                                                                                   + client.getThroughput());
              }
              client.reset();
          }
      }
  
      @Override
      protected void onSamplerStart() {
          // Reset the throughput of the clients
          for (Iterator<MeasurableClient> i = clients.iterator(); i.hasNext();) {
              MeasurableClient client = i.next();
              client.reset();
          }
      }
  }
  