zipkin2.reporter.amqp.RabbitMQSenderBenchmarks.java Source code

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Here is the source code for zipkin2.reporter.amqp.RabbitMQSenderBenchmarks.java

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/*
 * Copyright 2016-2018 The OpenZipkin Authors
 *
 * Licensed 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 zipkin2.reporter.amqp;

import com.rabbitmq.client.Channel;
import com.rabbitmq.client.DefaultConsumer;
import java.io.IOException;
import org.junit.AssumptionViolatedException;
import org.openjdk.jmh.runner.Runner;
import org.openjdk.jmh.runner.RunnerException;
import org.openjdk.jmh.runner.options.Options;
import org.openjdk.jmh.runner.options.OptionsBuilder;
import zipkin2.CheckResult;
import zipkin2.reporter.Sender;
import zipkin2.reporter.SenderBenchmarks;

public class RabbitMQSenderBenchmarks extends SenderBenchmarks {
    private Channel channel;

    @Override
    protected Sender createSender() throws Exception {
        RabbitMQSender result = RabbitMQSender.newBuilder().queue("zipkin-jmh").addresses("localhost:5672").build();

        CheckResult check = result.check();
        if (!check.ok()) {
            throw new AssumptionViolatedException(check.error().getMessage(), check.error());
        }

        channel = result.get().createChannel();
        channel.queueDelete(result.queue);
        channel.queueDeclare(result.queue, false, true, true, null);

        Thread.sleep(500L);

        new Thread(() -> {
            try {
                channel.basicConsume(result.queue, true, new DefaultConsumer(channel));
            } catch (IOException e) {
                e.printStackTrace();
            }
        }).start();

        return result;
    }

    @Override
    protected void afterSenderClose() {
        // channel is implicitly closed with the connection
    }

    // Convenience main entry-point
    public static void main(String[] args) throws RunnerException {
        Options opt = new OptionsBuilder().include(".*" + RabbitMQSenderBenchmarks.class.getSimpleName() + ".*")
                .build();

        new Runner(opt).run();
    }
}