ufo.remote.calls.benchmark.client.caller.vertx.VertxClusterTester.java Source code

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Here is the source code for ufo.remote.calls.benchmark.client.caller.vertx.VertxClusterTester.java

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/*******************************************************************************
 * Copyright 2014 Francesco Cina'
 *
 * 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 ufo.remote.calls.benchmark.client.caller.vertx;

import io.vertx.core.AsyncResult;
import io.vertx.core.Vertx;
import io.vertx.core.VertxOptions;
import io.vertx.core.eventbus.EventBus;
import io.vertx.core.eventbus.Message;
import io.vertx.spi.cluster.impl.hazelcast.HazelcastClusterManager;

import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicInteger;

import javax.annotation.PostConstruct;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;

import ufo.remote.calls.benchmark.client.caller.Tester;
import ufo.remote.calls.benchmark.client.caller.TesterResult;

import com.hazelcast.config.Config;

@Service
public class VertxClusterTester extends Tester {

    private final Logger logger = LoggerFactory.getLogger(getClass());
    private Vertx vertx;
    //   private final int port;
    //   private final String hostname;
    //   private final String path;

    //   public VertxClusterTester(final int port, final String hostname, final String path) {
    //      this.port = port;
    //      this.hostname = hostname;
    //      this.path = path;
    //   }

    @PostConstruct
    public void init() throws InterruptedException {
        final CountDownLatch latch = new CountDownLatch(1);
        final VertxOptions options = new VertxOptions();
        final Config conf = new Config();
        Vertx.clusteredVertx(options.setClusterHost("localhost").setClusterPort(0).setClustered(true)
                .setClusterManager(new HazelcastClusterManager(conf)), ar -> {
                    if (ar.failed()) {
                        logger.error("Error starting Vertx cluster", ar.cause());
                    }
                    logger.info("Vertx cluster node started [{}]");
                    vertx = ar.result();
                    logger.info("Initialising vertx verticles...");
                    latch.countDown();
                });
        latch.await();
    }

    @Override
    protected void startTest(final TesterResult result) {

        EventBus bus = vertx.eventBus();
        CountDownLatch latch = new CountDownLatch(result.totalCalls);
        AtomicInteger failures = new AtomicInteger(0);

        for (int i = 0; i < result.totalCalls; i++) {
            bus.send("echo", result.message, (AsyncResult<Message<String>> response) -> {

                if (response.failed()) {
                    failures.incrementAndGet();
                }

                if (logger.isDebugEnabled()) {
                    logger.debug("Received [{}]", response.result().body());
                }
                latch.countDown();
            });

        }

        try {
            latch.await();
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
        result.failures = failures.get();

    }

    @Override
    public String getName() {
        return "Vertx Cluster Tester";
    }

}