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Implements the interaction of assigning a MathHub document to a Worker.

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package info.kwarc.sally4.lmh.factories;

import java.util.HashMap;

import org.apache.camel.CamelContext;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.impl.DefaultCamelContext;

public class Main extends RouteBuilder{


	
	
	HashMap t = new HashMap();

	public Processor setPriorities = new Processor() {

		@Override
		public void process(Exchange a) throws Exception {
			String uid = a.getIn().getHeader("uid", String.class);
			if (!t.containsKey(uid))
				t.put(uid, -1);

			int cnt = t.get(uid);
			t.put(uid, cnt+1);
			int prio = cnt;
			System.out.println("uid="+uid+" body="+a.getIn().getBody(String.class)+ " " + prio);
			a.getIn().setHeader("prio", prio);
			a.getIn().setHeader("JMSProperty", Math.max(0, 4-cnt/10));
		}
	};

	public Processor resetPriorities = new Processor() {
		@Override
		public void process(Exchange exchange) throws Exception {
			t.clear();
		}
	};

	public void configure() throws Exception {

		from("direct:a")
		.setHeader("uid", constant(1))
		.inOut("activemq:queue:testqueue")
		.to("log:result_a");

		from("direct:b")
		.setHeader("uid", constant(2))
		.to("activemq:queue:testqueue")
		.to("log:result_b");

		from("activemq:queue:testqueue")
/*		.process(setPriorities)
		.resequence(header("prio"))
		.batch().timeout(4000).size(100).allowDuplicates()
		.process(resetPriorities)*/
		.bean(method(this, "reply"));
		
		
	};

	public static void main(String[] args) throws Exception {
		CamelContext context = new DefaultCamelContext();
		Main main = new Main();
		context.addRoutes(main);
		context.start();

		
		//for (int i=0; i