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ClusterReceiver.java
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ClusterReceiver.java
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package io.vertx.example.core.eventbus.messagecodec;
import io.vertx.core.AbstractVerticle;
import io.vertx.core.Launcher;
import io.vertx.core.eventbus.EventBus;
import io.vertx.example.core.eventbus.messagecodec.util.CustomMessage;
import io.vertx.example.core.eventbus.messagecodec.util.CustomMessageCodec;
/**
* Cluster receiver
* @author Junbong
*/
public class ClusterReceiver extends AbstractVerticle {
public static void main(String[] args) {
Launcher.executeCommand("run", ClusterReceiver.class.getName(), "-cluster");
}
@Override
public void start() throws Exception {
EventBus eventBus = getVertx().eventBus();
// Register codec for custom message
eventBus.registerDefaultCodec(CustomMessage.class, new CustomMessageCodec());
// Receive message
eventBus.consumer("cluster-message-receiver", message -> {
CustomMessage customMessage = (CustomMessage) message.body();
System.out.println("Custom message received: "+customMessage.getSummary());
// Replying is same as publishing
CustomMessage replyMessage = new CustomMessage(200, "a00000002", "Message sent from cluster receiver!");
message.reply(replyMessage);
});
}
}