feat: add configurable policies

CHANGELOG.md

@@ -6,6 +6,7 @@ included in the (note yet determined) next version number.
 
 **Development version**
 
+- add configurable policies for IDF
 - Introduce `travelTimeRecordingInterval` config option that decouples travel time writing from general analysis
 - Add eqasim_activities.csv for analysis
 - The cutters now take a GeoPackage file as an alterative to a ShapeFile

ile_de_france/src/main/java/org/eqasim/ile_de_france/IDFConfigurator.java

@@ -1,7 +1,12 @@
 package org.eqasim.ile_de_france;
 
 import org.eqasim.core.simulation.EqasimConfigurator;
+import org.eqasim.ile_de_france.policies.PoliciesConfigGroup;
 
 public class IDFConfigurator extends EqasimConfigurator {
+	public IDFConfigurator() {
+		super();
 
+		registerConfigGroup(new PoliciesConfigGroup(), true);
+	}
 }

ile_de_france/src/main/java/org/eqasim/ile_de_france/RunSimulation.java

@@ -4,6 +4,7 @@
 import org.eqasim.core.simulation.analysis.EqasimAnalysisModule;
 import org.eqasim.core.simulation.mode_choice.EqasimModeChoiceModule;
 import org.eqasim.ile_de_france.mode_choice.IDFModeChoiceModule;
+import org.eqasim.ile_de_france.policies.PolicyExtension;
 import org.matsim.api.core.v01.Scenario;
 import org.matsim.core.config.CommandLine;
 import org.matsim.core.config.CommandLine.ConfigurationException;
@@ -25,6 +26,9 @@ static public void main(String[] args) throws ConfigurationException {
 		cmd.applyConfiguration(config);
 		VehiclesValidator.validate(config);
 
+		PolicyExtension policies = new PolicyExtension();
+		policies.adaptConfiguration(config);
+
 		Scenario scenario = ScenarioUtils.createScenario(config);
 		configurator.configureScenario(scenario);
 		ScenarioUtils.loadScenario(scenario);
@@ -35,6 +39,7 @@ static public void main(String[] args) throws ConfigurationException {
 		controller.addOverridingModule(new EqasimAnalysisModule());
 		controller.addOverridingModule(new EqasimModeChoiceModule());
 		controller.addOverridingModule(new IDFModeChoiceModule(cmd));
+		controller.addOverridingModule(policies);
 		controller.run();
 	}
 }

ile_de_france/src/main/java/org/eqasim/ile_de_france/policies/DefaultPolicy.java

@@ -0,0 +1,25 @@
+package org.eqasim.ile_de_france.policies;
+
+import org.eqasim.ile_de_france.policies.mode_choice.UtilityPenalty;
+import org.eqasim.ile_de_france.policies.routing.RoutingPenalty;
+
+public class DefaultPolicy implements Policy {
+	private final RoutingPenalty routingPenalty;
+	private final UtilityPenalty utilityPenalty;
+
+	public DefaultPolicy(RoutingPenalty routingPenalty, UtilityPenalty utilityPenalty) {
+		this.routingPenalty = routingPenalty;
+		this.utilityPenalty = utilityPenalty;
+	}
+
+	@Override
+	public RoutingPenalty getRoutingPenalty() {
+		return routingPenalty;
+	}
+
+	@Override
+	public UtilityPenalty getUtilityPenalty() {
+		return utilityPenalty;
+	}
+
+}

ile_de_france/src/main/java/org/eqasim/ile_de_france/policies/PoliciesConfigGroup.java

@@ -0,0 +1,37 @@
+package org.eqasim.ile_de_france.policies;
+
+import org.eqasim.ile_de_france.policies.city_tax.CityTaxConfigGroup;
+import org.eqasim.ile_de_france.policies.city_tax.CityTaxPolicyFactory;
+import org.eqasim.ile_de_france.policies.limited_traffic_zone.LimitedTrafficZoneConfigGroup;
+import org.eqasim.ile_de_france.policies.limited_traffic_zone.LimitedTrafficZonePolicyFactory;
+import org.eqasim.ile_de_france.policies.transit_discount.TransitDiscountConfigGroup;
+import org.eqasim.ile_de_france.policies.transit_discount.TransitDiscountPolicyFactory;
+import org.matsim.core.config.Config;
+import org.matsim.core.config.ConfigGroup;
+import org.matsim.core.config.ReflectiveConfigGroup;
+
+public class PoliciesConfigGroup extends ReflectiveConfigGroup {
+	static public final String CONFIG_NAME = "eqasim:policies";
+
+	public PoliciesConfigGroup() {
+		super(CONFIG_NAME);
+	}
+
+	@Override
+	public ConfigGroup createParameterSet(String type) {
+		switch (type) {
+		case CityTaxPolicyFactory.POLICY_NAME:
+			return new CityTaxConfigGroup();
+		case LimitedTrafficZonePolicyFactory.POLICY_NAME:
+			return new LimitedTrafficZoneConfigGroup();
+		case TransitDiscountPolicyFactory.POLICY_NAME:
+			return new TransitDiscountConfigGroup();
+		default:
+			throw new IllegalStateException();
+		}
+	}
+
+	static public PoliciesConfigGroup get(Config config) {
+		return (PoliciesConfigGroup) config.getModules().get(CONFIG_NAME);
+	}
+}

ile_de_france/src/main/java/org/eqasim/ile_de_france/policies/Policy.java

@@ -0,0 +1,10 @@
+package org.eqasim.ile_de_france.policies;
+
+import org.eqasim.ile_de_france.policies.mode_choice.UtilityPenalty;
+import org.eqasim.ile_de_france.policies.routing.RoutingPenalty;
+
+public interface Policy {
+	RoutingPenalty getRoutingPenalty();
+
+	UtilityPenalty getUtilityPenalty();
+}

ile_de_france/src/main/java/org/eqasim/ile_de_france/policies/PolicyConfigGroup.java

@@ -0,0 +1,18 @@
+package org.eqasim.ile_de_france.policies;
+
+import org.matsim.core.config.ReflectiveConfigGroup;
+
+public abstract class PolicyConfigGroup extends ReflectiveConfigGroup {
+	protected PolicyConfigGroup(String name) {
+		super(name);
+	}
+
+	@Parameter
+	public String policyName;
+
+	@Parameter
+	public boolean active = true;
+
+	@Parameter
+	public String personFilter;
+}

ile_de_france/src/main/java/org/eqasim/ile_de_france/policies/PolicyExtension.java

@@ -0,0 +1,167 @@
+package org.eqasim.ile_de_france.policies;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.eqasim.core.components.config.EqasimConfigGroup;
+import org.eqasim.core.simulation.mode_choice.AbstractEqasimExtension;
+import org.eqasim.core.simulation.mode_choice.utilities.UtilityEstimator;
+import org.eqasim.ile_de_france.policies.city_tax.CityTaxPolicyExtension;
+import org.eqasim.ile_de_france.policies.city_tax.CityTaxPolicyFactory;
+import org.eqasim.ile_de_france.policies.limited_traffic_zone.LimitedTrafficZonePolicyExtension;
+import org.eqasim.ile_de_france.policies.limited_traffic_zone.LimitedTrafficZonePolicyFactory;
+import org.eqasim.ile_de_france.policies.mode_choice.PolicyUtilityEstimator;
+import org.eqasim.ile_de_france.policies.mode_choice.SumUtilityPenalty;
+import org.eqasim.ile_de_france.policies.mode_choice.UtilityPenalty;
+import org.eqasim.ile_de_france.policies.routing.PolicyTravelDisutilityFactory;
+import org.eqasim.ile_de_france.policies.routing.RoutingPenalty;
+import org.eqasim.ile_de_france.policies.routing.SumRoutingPenalty;
+import org.eqasim.ile_de_france.policies.transit_discount.TransitDiscountPolicyExtension;
+import org.eqasim.ile_de_france.policies.transit_discount.TransitDiscountPolicyFactory;
+import org.matsim.api.core.v01.TransportMode;
+import org.matsim.api.core.v01.population.Population;
+import org.matsim.core.config.Config;
+import org.matsim.core.router.costcalculators.OnlyTimeDependentTravelDisutilityFactory;
+
+import com.google.common.base.Verify;
+import com.google.inject.Key;
+import com.google.inject.Provider;
+import com.google.inject.Provides;
+import com.google.inject.Singleton;
+import com.google.inject.multibindings.MapBinder;
+import com.google.inject.name.Named;
+import com.google.inject.name.Names;
+
+public class PolicyExtension extends AbstractEqasimExtension {
+	private final static String ESTIMATOR_PREFIX = "policy:";
+
+	private String delegateCarEstimator;
+	private String delegateTransitEstimator;
+
+	public void adaptConfiguration(Config config) {
+		EqasimConfigGroup eqasimConfig = EqasimConfigGroup.get(config);
+
+		delegateCarEstimator = eqasimConfig.getEstimators().get(TransportMode.car);
+		delegateTransitEstimator = eqasimConfig.getEstimators().get(TransportMode.pt);
+
+		delegateCarEstimator = delegateCarEstimator.replace(ESTIMATOR_PREFIX, "");
+		delegateTransitEstimator = delegateTransitEstimator.replace(ESTIMATOR_PREFIX, "");
+
+		eqasimConfig.setEstimator(TransportMode.car, ESTIMATOR_PREFIX + delegateCarEstimator);
+		eqasimConfig.setEstimator(TransportMode.pt, ESTIMATOR_PREFIX + delegateTransitEstimator);
+	}
+
+	@Override
+	protected void installEqasimExtension() {
+		Verify.verifyNotNull(delegateCarEstimator, "Need to run PolicyExtension.adaptConfiguration first");
+		Verify.verifyNotNull(delegateTransitEstimator, "Need to run PolicyExtension.adaptConfiguration first");
+
+		// set up travel disutility for routing
+		addTravelDisutilityFactoryBinding(TransportMode.car).to(PolicyTravelDisutilityFactory.class);
+		addTravelDisutilityFactoryBinding("car_passenger").to(OnlyTimeDependentTravelDisutilityFactory.class);
+
+		install(new CityTaxPolicyExtension());
+		install(new LimitedTrafficZonePolicyExtension());
+		install(new TransitDiscountPolicyExtension());
+
+		var policyBinder = MapBinder.newMapBinder(binder(), String.class, PolicyFactory.class);
+		policyBinder.addBinding(CityTaxPolicyFactory.POLICY_NAME).to(CityTaxPolicyFactory.class);
+		policyBinder.addBinding(LimitedTrafficZonePolicyFactory.POLICY_NAME).to(LimitedTrafficZonePolicyFactory.class);
+		policyBinder.addBinding(TransitDiscountPolicyFactory.POLICY_NAME).to(TransitDiscountPolicyFactory.class);
+
+		bindUtilityEstimator(ESTIMATOR_PREFIX + delegateCarEstimator)
+				.to(Key.get(PolicyUtilityEstimator.class, Names.named(TransportMode.car)));
+
+		bindUtilityEstimator(ESTIMATOR_PREFIX + delegateTransitEstimator)
+				.to(Key.get(PolicyUtilityEstimator.class, Names.named(TransportMode.pt)));
+	}
+
+	@Provides
+	@Singleton
+	Map<String, Policy> providePolicies(Map<String, PolicyFactory> factories, Population population) {
+		PoliciesConfigGroup policyConfig = PoliciesConfigGroup.get(getConfig());
+		Map<String, Policy> policies = new HashMap<>();
+
+		Set<String> names = new HashSet<>();
+
+		if (policyConfig != null) {
+			for (var collection : policyConfig.getParameterSets().values()) {
+				for (var raw : collection) {
+					PolicyConfigGroup policy = (PolicyConfigGroup) raw;
+
+					if (policy.active) {
+						Verify.verify(policy.policyName != null && policy.policyName.length() > 0,
+								"Policy names must be set");
+
+						if (!names.add(policy.policyName)) {
+							throw new IllegalStateException("Duplicate policy name: " + policy.policyName);
+						}
+
+						PolicyPersonFilter filter = PolicyPersonFilter.create(population, policy);
+
+						policies.put(policy.policyName,
+								factories.get(policy.getName()).createPolicy(policy.policyName, filter));
+					}
+				}
+			}
+		}
+
+		return policies;
+	}
+
+	@Provides
+	@Singleton
+	PolicyTravelDisutilityFactory providePolicyTravelDisutilityFactory(RoutingPenalty linkPenalty) {
+		return new PolicyTravelDisutilityFactory(linkPenalty);
+	}
+
+	@Provides
+	@Named(TransportMode.car)
+	PolicyUtilityEstimator providePolicyUtilityEstimatorForCar(Map<String, Provider<UtilityEstimator>> providers,
+			UtilityPenalty penalty) {
+		UtilityEstimator delegate = providers.get(delegateCarEstimator).get();
+		return new PolicyUtilityEstimator(delegate, penalty, TransportMode.car);
+	}
+
+	@Provides
+	@Named(TransportMode.pt)
+	PolicyUtilityEstimator providePolicyUtilityEstimatorForTransit(Map<String, Provider<UtilityEstimator>> providers,
+			UtilityPenalty penalty) {
+		UtilityEstimator delegate = providers.get(delegateTransitEstimator).get();
+		return new PolicyUtilityEstimator(delegate, penalty, TransportMode.pt);
+	}
+
+	@Provides
+	UtilityPenalty provideUtilityPenalty(Map<String, Policy> policies) {
+		List<UtilityPenalty> penalties = new LinkedList<>();
+
+		for (Policy policy : policies.values()) {
+			UtilityPenalty penalty = policy.getUtilityPenalty();
+
+			if (penalty != null) {
+				penalties.add(penalty);
+			}
+		}
+
+		return new SumUtilityPenalty(penalties);
+	}
+
+	@Provides
+	RoutingPenalty provideRoutingPenalty(Map<String, Policy> policies) {
+		List<RoutingPenalty> penalties = new LinkedList<>();
+
+		for (Policy policy : policies.values()) {
+			RoutingPenalty penalty = policy.getRoutingPenalty();
+
+			if (penalty != null) {
+				penalties.add(penalty);
+			}
+		}
+
+		return new SumRoutingPenalty(penalties);
+	}
+}

ile_de_france/src/main/java/org/eqasim/ile_de_france/policies/PolicyFactory.java

@@ -0,0 +1,5 @@
+package org.eqasim.ile_de_france.policies;
+
+public interface PolicyFactory {
+	Policy createPolicy(String name, PolicyPersonFilter personFilter);
+}

ile_de_france/src/main/java/org/eqasim/ile_de_france/policies/PolicyPersonFilter.java

@@ -0,0 +1,36 @@
+package org.eqasim.ile_de_france.policies;
+
+import org.matsim.api.core.v01.Id;
+import org.matsim.api.core.v01.IdSet;
+import org.matsim.api.core.v01.population.Person;
+import org.matsim.api.core.v01.population.Population;
+
+public class PolicyPersonFilter {
+	private final IdSet<Person> selection;
+
+	PolicyPersonFilter(IdSet<Person> selection) {
+		this.selection = selection;
+	}
+
+	public boolean applies(Id<Person> personId) {
+		return selection == null ? true : selection.contains(personId);
+	}
+
+	static public PolicyPersonFilter create(Population population, PolicyConfigGroup policy) {
+		if (policy.personFilter != null && policy.personFilter.length() > 0) {
+			IdSet<Person> selection = new IdSet<>(Person.class);
+
+			for (Person person : population.getPersons().values()) {
+				Boolean indicator = (Boolean) person.getAttributes().getAttribute(policy.personFilter);
+
+				if (indicator != null && indicator) {
+					selection.add(person.getId());
+				}
+			}
+
+			return new PolicyPersonFilter(selection);
+		} else {
+			return new PolicyPersonFilter(null);
+		}
+	}
+}

ile_de_france/src/main/java/org/eqasim/ile_de_france/policies/city_tax/CityTaxConfigGroup.java

@@ -0,0 +1,16 @@
+package org.eqasim.ile_de_france.policies.city_tax;
+
+import org.eqasim.ile_de_france.policies.PolicyConfigGroup;
+import org.matsim.core.config.ReflectiveConfigGroup.Parameter;
+
+public class CityTaxConfigGroup extends PolicyConfigGroup {
+	public CityTaxConfigGroup() {
+		super(CityTaxPolicyFactory.POLICY_NAME);
+	}
+
+	@Parameter
+	public double tax_EUR = 0.0;
+
+	@Parameter
+	public String perimetersPath;
+}

ile_de_france/src/main/java/org/eqasim/ile_de_france/policies/city_tax/CityTaxPolicyExtension.java

@@ -0,0 +1,20 @@
+package org.eqasim.ile_de_france.policies.city_tax;
+
+import org.eqasim.core.simulation.mode_choice.AbstractEqasimExtension;
+import org.eqasim.ile_de_france.mode_choice.parameters.IDFModeParameters;
+import org.matsim.api.core.v01.network.Network;
+
+import com.google.inject.Provides;
+import com.google.inject.Singleton;
+
+public class CityTaxPolicyExtension extends AbstractEqasimExtension {
+	@Override
+	protected void installEqasimExtension() {
+	}
+
+	@Provides
+	@Singleton
+	CityTaxPolicyFactory provideCityTaxPolicyFactory(Network network, IDFModeParameters modeParameters) {
+		return new CityTaxPolicyFactory(getConfig(), network, modeParameters);
+	}
+}