Profile.java

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package br.ufrgs.inf.prosoft.requestssimulator;

import br.ufrgs.inf.prosoft.requestssimulator.requests.RequestPlan;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Stream;

/**
 *
 * @author romulo
 */
public class Profile {

    private final Collection<RequestPlan> roots;
    private final Map<String, RequestPlan> urlHasRequestPlan;
    private final List<Session> sessions;

    public Profile(Map<String, RequestPlan> urlHasRequestPlan) {
        this.urlHasRequestPlan = urlHasRequestPlan;
        Map<String, RequestPlan> rootsReferences = new HashMap<>(this.urlHasRequestPlan);
        this.urlHasRequestPlan.forEach((reference, requestPlan) -> {
            if (reference.charAt(0) == '*') {
                rootsReferences.remove(reference);
                return;
            }
            if (requestPlan.links().count() == 0) {
                rootsReferences.remove(reference);
                return;
            }
            requestPlan.links().forEach(linkReference -> {
                rootsReferences.remove(linkReference.getReference());
            });
        });
        this.roots = rootsReferences.values();
        this.sessions = new ArrayList<>();
    }

    public Profile(List<Session> sessions) {
        this.sessions = sessions;
        this.roots = null;
        this.urlHasRequestPlan = null;
    }

    public Stream<Session> sessions() {
        return this.sessions.stream();
    }

    public Session newSession() {
        Session session = new Session(this.roots);
        this.sessions.add(session);
        return session;
    }

    public RequestPlan getRequestPlan(String requestPlanReference) {
        return this.urlHasRequestPlan.get(requestPlanReference);
    }

    public void simulate(long time) {
        long end = System.currentTimeMillis() + time;
        while (System.currentTimeMillis() < end) {
            newSession().simulate();
        }
    }

    public void execute() {
        this.sessions.forEach(Session::execute);
    }

    @Override
    protected Profile clone() {
        return new Profile(this.urlHasRequestPlan);
    }
}