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A Java-based performance testing tool for RabbitMQ.

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// Copyright (c) 2007-2023 Broadcom. All Rights Reserved.
// The term "Broadcom" refers to Broadcom Inc. and/or its subsidiaries.
//
// This software, the RabbitMQ Java client library, is triple-licensed under the
// Mozilla Public License 2.0 ("MPL"), the GNU General Public License version 2
// ("GPL") and the Apache License version 2 ("ASL"). For the MPL, please see
// LICENSE-MPL-RabbitMQ. For the GPL, please see LICENSE-GPL2.  For the ASL,
// please see LICENSE-APACHE2.
//
// This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND,
// either express or implied. See the LICENSE file for specific language governing
// rights and limitations of this software.
//
// If you have any questions regarding licensing, please contact us at
// [email protected].
package com.rabbitmq.perf;

import com.rabbitmq.client.ConnectionFactory;

public class RateVsLatencyScenario implements Scenario {
  private final String name;
  private final ConnectionFactory factory;
  private final MulticastParams params;
  private VaryingScenario impl;

  public RateVsLatencyScenario(String name, ConnectionFactory factory, MulticastParams params) {
    this.name = name;
    this.factory = factory;
    this.params = params;
  }

  public void run() throws Exception {
    SimpleScenario s = new SimpleScenario("untitled", factory, params);
    s.run();
    SimpleScenarioStats m = s.getStats();
    int maxRate = (int) (m.getRecvRate() + m.getSendRate()) / 2;
    Double[] factors =
        new Double[] {
          0.01, 0.2, 0.4, 0.6, 0.8, 0.9, 0.95, 0.96, 0.97, 0.98, 0.99, 1.0, 1.01, 1.02, 1.03, 1.04,
          1.05
        };
    Integer[] rates = new Integer[factors.length];
    for (int i = 0; i < rates.length; i++) {
      rates[i] = (int) (factors[i] * maxRate);
    }
    impl =
        new VaryingScenario(
            "untitled",
            factory,
            params,
            new MulticastVariable("producerRateLimit", (Object[]) rates));
    impl.run();
  }

  public ScenarioStats getStats() {
    return impl.getStats();
  }

  public String getName() {
    return name;
  }
}