I have a simply camel MINA server using the JAVA DSL, and I am running like the example documented here:
- Running Camel standalone and have it keep running in JAVA
- MINA 2 Component
I am trying to create a sample application hosted at "mina:tcp://localhost:9991" (aka MyApp_B) that sends a very simple message to a server hosted at "mina:tcp://localhost:9990" (aka MyApp_A).
I want is to send a simple message containing a String in the header (which is "Hellow World!") and with the address in the body.
public class MyApp_B extends Main{
public static final String MINA_HOST = "mina:tcp://localhost:9991";
public static void main(String... args) throws Exception {
MyApp_B main = new MyApp_B();
main.enableHangupSupport();
main.addRouteBuilder(
new RouteBuilder(){
@Override
public void configure() throws Exception {
from("direct:start")
.setHeader("order", constant("Hello World!"))
.setBody(constant(MINA_HOST))
.to("mina:tcp://localhost:9990");
}
}
);
System.out.println("Starting Camel MyApp_B. Use ctrl + c to terminate the JVM.\n");
main.run();
}
}
public class MainApp_A {
public static void main(String... args) throws Exception {
Main main = new Main();
main.enableHangupSupport();
main.addRouteBuilder(new RouteBuilder(){
@Override
public void configure() throws Exception {
from("mina:tcp://localhost:9990").bean(MyRecipientListBean.class,
"updateServers").to("direct:debug");
from("direct:debug").process(new Processor() {
public void process(Exchange exchange) throws Exception {
System.out.println("Received order: " +
exchange.getIn().getBody());
}
});
}
});
main.run(args);
}
}
Bean used by MyApp_A:
public class MyRecipientListBean {
public final static String REMOVE_SERVER = "remove";
public final static String ADD_SERVER = "add";
private Set<String> servers = new HashSet<String>();
public void updateServers(@Body String serverURI,
@Header("order") String order){
System.out.println("===============================================\n");
System.out.println("Received " + order + "request from server " + serverURI + "\n");
System.out.println("===============================================\n");
if(order.equals(ADD_SERVER))
servers.add(serverURI);
else if(order.equals(REMOVE_SERVER))
servers.remove(serverURI);
}
}
I have done this code, however, the servers on the other side don't seem to receive anything. Therefore I have 2 questions:
- Am I doing something wrong?
- Is there a better way to send simple message using Camel?