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A Java-based performance testing tool for RabbitMQ.

There is a newer version: 2.22.1

// Copyright (c) 2018 Pivotal Software, Inc.  All rights reserved.
//
// This software, the RabbitMQ Java client library, is triple-licensed under the
// Mozilla Public License 1.1 ("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;
import io.micrometer.core.instrument.Clock;
import io.micrometer.core.instrument.MeterRegistry;
import io.micrometer.core.instrument.composite.CompositeMeterRegistry;
import io.micrometer.jmx.JmxConfig;
import io.micrometer.jmx.JmxMeterRegistry;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;

/**
 *
 */
public class JmxMetrics implements Metrics {

    private volatile MeterRegistry registry;

    public Options options() {
        Options options = new Options();
        options.addOption(new Option("mjx", "metrics-jmx", false, "enable JMX metrics"));
        return options;
    }

    public void configure(CommandLineProxy cmd, CompositeMeterRegistry meterRegistry, ConnectionFactory factory) throws Exception {
        if (isEnabled(cmd)) {
            registry = new JmxMeterRegistry(
                JmxConfig.DEFAULT,
                Clock.SYSTEM
            );
            meterRegistry.add(registry);
        }
    }

    public void close() {
        if (registry!= null) {
            registry.close();
        }
    }

    @Override
    public String toString() {
        return "JMX Metrics";
    }
}