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BeamHelper.scala
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BeamHelper.scala
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package beam.sim
import beam.agentsim.agents.choice.mode.{ModeIncentive, PtFares}
import beam.agentsim.agents.freight.FreightCarrier
import beam.agentsim.agents.freight.input._
import beam.agentsim.agents.ridehail.{RideHailIterationHistory, RideHailSurgePricingManager}
import beam.agentsim.agents.vehicles.VehicleCategory.MediumDutyPassenger
import beam.agentsim.agents.vehicles._
import beam.agentsim.events.handling.BeamEventsHandling
import beam.agentsim.infrastructure.taz.{H3TAZ, TAZTreeMap}
import beam.analysis.ActivityLocationPlotter
import beam.analysis.plots.{GraphSurgePricing, RideHailRevenueAnalysis}
import beam.matsim.{CustomPlansDumpingImpl, MatsimConfigUpdater}
import beam.replanning._
import beam.replanning.utilitybased.UtilityBasedModeChoice
import beam.router.Modes.BeamMode
import beam.router._
import beam.router.gtfs.{FareCalculator, GTFSUtils}
import beam.router.osm.TollCalculator
import beam.router.r5._
import beam.router.skim.core._
import beam.router.skim.{ActivitySimSkimmer, Skims}
import beam.scoring.BeamScoringFunctionFactory
import beam.sim.ArgumentsParser.{Arguments, Worker}
import beam.sim.common.{GeoUtils, GeoUtilsImpl}
import beam.sim.config._
import beam.sim.metrics.Metrics._
import beam.sim.metrics.{BeamStaticMetricsWriter, InfluxDbSimulationMetricCollector, SimulationMetricCollector}
import beam.sim.modules.{BeamAgentModule, UtilsModule}
import beam.sim.population.PopulationScaling
import beam.sim.termination.TerminationCriterionProvider
import beam.utils.BeamVehicleUtils.{readBeamVehicleTypeFile, readFuelTypeFile, readVehiclesFile}
import beam.utils._
import beam.utils.csv.readers
import beam.utils.plan.sampling.AvailableModeUtils
import beam.utils.scenario._
import beam.utils.scenario.generic.GenericScenarioSource
import beam.utils.scenario.matsim.BeamScenarioSource
import beam.utils.scenario.urbansim.censusblock.{ScenarioAdjuster, UrbansimReaderV2}
import beam.utils.scenario.urbansim.{CsvScenarioReader, ParquetScenarioReader, UrbanSimScenarioSource}
import com.conveyal.r5.streets.StreetLayer
import com.conveyal.r5.transit.TransportNetwork
import com.fasterxml.jackson.databind.ObjectMapper
import com.fasterxml.jackson.module.scala.DefaultScalaModule
import com.google.inject
import com.google.inject.Scopes
import com.google.inject.name.Names
import com.typesafe.config.{ConfigFactory, ConfigValueFactory, ConfigValueType, Config => TypesafeConfig}
import com.typesafe.scalalogging.LazyLogging
import kamon.Kamon
import org.matsim.api.core.v01.network.Network
import org.matsim.api.core.v01.population.{Activity, Population}
import org.matsim.api.core.v01.{Id, Scenario}
import org.matsim.core.api.experimental.events.EventsManager
import org.matsim.core.config.groups.TravelTimeCalculatorConfigGroup
import org.matsim.core.config.{Config => MatsimConfig}
import org.matsim.core.controler._
import org.matsim.core.controler.corelisteners.{ControlerDefaultCoreListenersModule, EventsHandling, PlansDumping}
import org.matsim.core.events.ParallelEventsManagerImpl
import org.matsim.core.scenario.{MutableScenario, ScenarioBuilder, ScenarioByInstanceModule, ScenarioUtils}
import org.matsim.core.trafficmonitoring.TravelTimeCalculator
import org.matsim.households.Households
import org.matsim.utils.objectattributes.AttributeConverter
import org.matsim.vehicles.Vehicle
import java.io.FileOutputStream
import java.nio.file.{Files, Paths, StandardCopyOption}
import java.time.ZonedDateTime
import java.util.Properties
import scala.collection.JavaConverters._
import scala.collection.concurrent.TrieMap
import scala.collection.mutable.ListBuffer
import scala.concurrent.Await
import scala.sys.process.Process
import scala.util.{Random, Try}
trait BeamHelper extends LazyLogging with BeamValidationHelper {
// Kamon.init()
private val originalConfigLocationPath = "originalConfigLocation"
protected val beamAsciiArt: String =
"""
| ________
| ___ __ )__________ _______ ___
| __ __ | _ \ __ `/_ __ `__ \
| _ /_/ // __/ /_/ /_ / / / / /
| /_____/ \___/\__,_/ /_/ /_/ /_/
|
| _____________________________________
|
""".stripMargin
private def updateConfigForClusterUsing(
parsedArgs: Arguments,
config: TypesafeConfig
): TypesafeConfig = {
(for {
seedAddress <- parsedArgs.seedAddress
nodeHost <- parsedArgs.nodeHost
nodePort <- parsedArgs.nodePort
} yield {
config.withFallback(
ConfigFactory.parseMap(
Map(
"seed.address" -> seedAddress,
"node.host" -> nodeHost,
"node.port" -> nodePort
).asJava
)
)
}).getOrElse(config)
}
private def embedSelectArgumentsIntoConfig(
parsedArgs: Arguments,
config: TypesafeConfig
): TypesafeConfig = {
config.withFallback(
ConfigFactory.parseMap(
(
Map(
"beam.cluster.enabled" -> parsedArgs.useCluster,
"beam.useLocalWorker" -> parsedArgs.useLocalWorker.getOrElse(
if (parsedArgs.useCluster) false else true
)
) ++ {
if (parsedArgs.useCluster)
Map(
"beam.cluster.clusterType" -> parsedArgs.clusterType.get.toString,
"akka.actor.provider" -> "akka.cluster.ClusterActorRefProvider",
"akka.remote.artery.canonical.hostname" -> parsedArgs.nodeHost.get,
"akka.remote.artery.canonical.port" -> parsedArgs.nodePort.get,
"akka.cluster.seed-nodes" -> java.util.Arrays
.asList(s"akka://ClusterSystem@${parsedArgs.seedAddress.get}")
)
else Map.empty[String, Any]
}
).asJava
)
)
}
def module(
typesafeConfig: TypesafeConfig,
beamConfig: BeamConfig,
scenario: Scenario,
beamScenario: BeamScenario,
abstractModule: Option[AbstractModule] = None
): com.google.inject.Module = {
val updatedAbstractModule = abstractModule.getOrElse(RunBeam.configureDefaultAPI)
AbstractModule.`override`(
ListBuffer(
new AbstractModule() {
override def install(): Unit = {
// MATSim defaults
install(new NewControlerModule)
install(new ScenarioByInstanceModule(scenario))
install(new ControllerModule)
install(new ControlerDefaultCoreListenersModule)
// Beam Inject below:
install(new ConfigModule(typesafeConfig, beamConfig))
install(new BeamAgentModule(beamConfig))
install(new UtilsModule)
}
},
updatedAbstractModule
).asJava,
new AbstractModule() {
private val mapper = new ObjectMapper()
mapper.registerModule(DefaultScalaModule)
override def install(): Unit = {
// This code will be executed 3 times due to this https://github.com/LBNL-UCB-STI/matsim/blob/master/matsim/src/main/java/org/matsim/core/controler/Injector.java#L99:L101
// createMapBindingsForType is called 3 times. Be careful not to do expensive operations here
bind(classOf[BeamConfigHolder])
val maybeConfigLocation = if (typesafeConfig.hasPath(originalConfigLocationPath)) {
Some(typesafeConfig.getString(originalConfigLocationPath))
} else {
None
}
val beamConfigChangesObservable = new BeamConfigChangesObservable(beamConfig, maybeConfigLocation)
bind(classOf[MatsimConfigUpdater]).asEagerSingleton()
bind(classOf[PlansDumping]).to(classOf[CustomPlansDumpingImpl])
bind(classOf[BeamConfigChangesObservable]).toInstance(beamConfigChangesObservable)
bind(classOf[TerminationCriterion]).toProvider(classOf[TerminationCriterionProvider])
bind(classOf[PrepareForSim]).to(classOf[BeamPrepareForSim])
bind(classOf[RideHailSurgePricingManager]).asEagerSingleton()
addControlerListenerBinding().to(classOf[BeamSim])
addControlerListenerBinding().to(classOf[BeamScoringFunctionFactory])
addControlerListenerBinding().to(classOf[RouteHistory])
addControlerListenerBinding().to(classOf[ActivityLocationPlotter])
addControlerListenerBinding().to(classOf[GraphSurgePricing])
bind(classOf[BeamOutputDataDescriptionGenerator])
addControlerListenerBinding().to(classOf[RideHailRevenueAnalysis])
bind(classOf[ModeIterationPlanCleaner])
bindMobsim().to(classOf[BeamMobsim])
bind(classOf[EventsHandling]).to(classOf[BeamEventsHandling])
bindScoringFunctionFactory().to(classOf[BeamScoringFunctionFactory])
if (getConfig.strategy().getPlanSelectorForRemoval == "tryToKeepOneOfEachClass") {
bindPlanSelectorForRemoval().to(classOf[TryToKeepOneOfEachClass])
}
addPlanStrategyBinding("SelectExpBeta").to(classOf[BeamExpBeta])
addPlanStrategyBinding("SwitchModalityStyle").to(classOf[SwitchModalityStyle])
addPlanStrategyBinding("AddSupplementaryTrips").to(classOf[AddSupplementaryTrips])
addPlanStrategyBinding("ClearRoutes").to(classOf[ClearRoutes])
addPlanStrategyBinding("ClearModes").to(classOf[ClearModes])
addPlanStrategyBinding("TimeMutator").to(classOf[BeamTimeMutator])
addPlanStrategyBinding("StaticModes").to(classOf[StaticModes])
addPlanStrategyBinding(BeamReplanningStrategy.UtilityBasedModeChoice.toString)
.toProvider(classOf[UtilityBasedModeChoice])
addAttributeConverterBinding(classOf[MapStringDouble])
.toInstance(new AttributeConverter[MapStringDouble] {
override def convertToString(o: scala.Any): String =
mapper.writeValueAsString(o.asInstanceOf[MapStringDouble].data)
override def convert(value: String): MapStringDouble =
MapStringDouble(mapper.readValue(value, classOf[Map[String, Double]]))
})
bind(classOf[BeamScenario]).toInstance(beamScenario)
bind(classOf[TransportNetwork]).toInstance(beamScenario.transportNetwork)
bind(classOf[TravelTimeCalculator]).toInstance(
new FakeTravelTimeCalculator(
beamScenario.network,
new TravelTimeCalculatorConfigGroup()
)
)
bind(classOf[beam.router.r5.BikeLanesData]).toInstance(BikeLanesData(beamConfig))
bind(classOf[BikeLanesAdjustment]).in(Scopes.SINGLETON)
bind(classOf[NetworkHelper]).to(classOf[NetworkHelperImpl]).asEagerSingleton()
bind(classOf[RideHailIterationHistory]).asEagerSingleton()
bind(classOf[RouteHistory]).asEagerSingleton()
bind(classOf[FareCalculator]).asEagerSingleton()
bind(classOf[TollCalculator]).asEagerSingleton()
bind(classOf[ODSkimmer]).asEagerSingleton()
bind(classOf[TAZSkimmer]).asEagerSingleton()
bind(classOf[DriveTimeSkimmer]).asEagerSingleton()
bind(classOf[TransitCrowdingSkimmer]).asEagerSingleton()
bind(classOf[RideHailSkimmer]).asEagerSingleton()
bind(classOf[FreightSkimmer]).asEagerSingleton()
bind(classOf[ParkingSkimmer]).asEagerSingleton()
bind(classOf[ActivitySimSkimmer]).asEagerSingleton()
bind(classOf[Skims]).asEagerSingleton()
// We cannot bind the RideHailFleetInitializer directly (e.g., with
// bind(classOf[RideHailFleetInitializer]).toProvider(classOf[RideHailFleetInitializerProvider])
// .asEagerSingleton()) because we get a circular dependency.
bind(classOf[RideHailFleetInitializerProvider]).asEagerSingleton()
bind(classOf[EventsManager]).to(classOf[LoggingEventsManager]).asEagerSingleton()
bind(classOf[EventsManager]).annotatedWith(Names.named("ParallelEM")).to(classOf[ParallelEventsManagerImpl])
bind(classOf[SimulationMetricCollector]).to(classOf[InfluxDbSimulationMetricCollector]).asEagerSingleton()
}
}
)
}
def loadScenario(beamConfig: BeamConfig, outputDirMaybe: Option[String] = None): BeamScenario = {
val vehicleTypes = maybeScaleTransit(beamConfig, readBeamVehicleTypeFile(beamConfig))
val vehicleCsvReader = new VehicleCsvReader(beamConfig)
// TODO This needs to change. We always assume that vehicle fuel consumption are in the same folder ass vehicleTypes
val vehicleTypesBasePaths = IndexedSeq(
Paths.get(beamConfig.beam.agentsim.agents.vehicles.vehicleTypesFilePath).getParent.toString
)
val consumptionRateFilterStore =
new ConsumptionRateFilterStoreImpl(
vehicleCsvReader.getVehicleEnergyRecordsUsing,
vehicleTypesBasePaths,
primaryConsumptionRateFilePathsByVehicleType =
vehicleTypes.values.map(x => (x, x.primaryVehicleEnergyFile)).toIndexedSeq,
secondaryConsumptionRateFilePathsByVehicleType =
vehicleTypes.values.map(x => (x, x.secondaryVehicleEnergyFile)).toIndexedSeq
)
val dates = DateUtils(
ZonedDateTime.parse(beamConfig.beam.routing.baseDate).toLocalDateTime,
ZonedDateTime.parse(beamConfig.beam.routing.baseDate)
)
val networkCoordinator = buildNetworkCoordinator(beamConfig)
val gtfs = GTFSUtils.loadGTFS(beamConfig.beam.routing.r5.directory)
val trainStopQuadTree = GTFSUtils.toQuadTree(GTFSUtils.trainStations(gtfs), new GeoUtilsImpl(beamConfig))
val tazMap =
TAZTreeMap.getTazTreeMap(beamConfig.beam.agentsim.taz.filePath, Some(beamConfig.beam.agentsim.taz.tazIdFieldName))
tazMap.mapNetworkToTAZs(networkCoordinator.network)
val exchangeGeo = beamConfig.beam.exchange.output.geo.filePath
.map(TAZTreeMap.getTazTreeMap(_, Some(beamConfig.beam.agentsim.taz.tazIdFieldName)))
val (freightCarriers, fixedActivitiesDurationsFromFreight) =
readFreights(
beamConfig,
networkCoordinator.transportNetwork.streetLayer,
Some(networkCoordinator.network),
vehicleTypes,
outputDirMaybe
)
val fixedActivitiesDurationsFromConfig: Map[String, Double] = {
val maybeFixedDurationsList = beamConfig.beam.agentsim.agents.activities.activityTypeToFixedDurationMap
BeamConfigUtils
.parseListToMap(maybeFixedDurationsList.getOrElse(List.empty[String]))
.map { case (activityType, stringDuration) => activityType -> stringDuration.toDouble }
}
val fixedActivitiesDurations =
(fixedActivitiesDurationsFromConfig.toSeq ++ fixedActivitiesDurationsFromFreight.toSeq).toMap
if (fixedActivitiesDurations.nonEmpty) {
logger.info(s"Following activities will have fixed durations: ${fixedActivitiesDurations.mkString(",")}")
}
val (privateVehicleMap, privateVehicleSoc) = beamConfig.beam.exchange.scenario.source.toLowerCase match {
// when reading an urbansim scenario, we read in the vehicles again in ScenarioAdjustment, so there's no need to
// bother reading it in now. For now we still do read in freight vehicles, although it's probably cleaner to move
// that back to ScenarioAdjustment as well
case "urbansim" | "urbansim_v2" =>
(TrieMap.empty[Id[BeamVehicle], BeamVehicle], TrieMap.empty[Id[BeamVehicle], Double])
case _ => readPrivateVehicles(beamConfig, vehicleTypes)
}
BeamScenario(
readFuelTypeFile(beamConfig.beam.agentsim.agents.vehicles.fuelTypesFilePath).toMap,
vehicleTypes,
privateVehicleMap ++ freightCarriers.flatMap(_.fleet),
privateVehicleSoc,
new VehicleEnergy(consumptionRateFilterStore, vehicleCsvReader.getLinkToGradeRecordsUsing),
beamConfig,
dates,
PtFares(beamConfig.beam.agentsim.agents.ptFare.filePath),
networkCoordinator.transportNetwork,
networkCoordinator.networks2,
networkCoordinator.network,
trainStopQuadTree,
tazMap,
exchangeGeo,
ModeIncentive(beamConfig.beam.agentsim.agents.modeIncentive.filePath),
H3TAZ(networkCoordinator.network, tazMap, beamConfig),
freightCarriers,
fixedActivitiesDurations
)
}
def readFreights(
beamConfig: BeamConfig,
streetLayer: StreetLayer,
networkMaybe: Option[Network],
vehicleTypes: Map[Id[BeamVehicleType], BeamVehicleType],
outputDirMaybe: Option[String]
): (IndexedSeq[FreightCarrier], Map[String, Double]) = {
val freightConfig = beamConfig.beam.agentsim.agents.freight
if (freightConfig.enabled) {
val geoUtils = new GeoUtilsImpl(beamConfig)
val freightReader = FreightReader(beamConfig, geoUtils, streetLayer, networkMaybe, outputDirMaybe)
val tours = freightReader.readFreightTours()
val plans = freightReader.readPayloadPlans()
logger.info(s"Freight before sampling: ${tours.size} tours. ${plans.size} payloads")
// In principle readFreightCarriers will only keep the carriers and plans that are linked to the sampled tours
val carriers = freightReader.readFreightCarriers(tours, plans, vehicleTypes)
val finalNumTours = carriers.flatMap(_.tourMap.values).flatten.size
val finalNumPlans = carriers.flatMap(_.payloadPlans.values).size
val finalNumCarriers = carriers.size
logger.info(s"Freight after merging: $finalNumTours tours. $finalNumPlans payloads. $finalNumCarriers carriers")
val activityNameToDuration = if (freightConfig.generateFixedActivitiesDurations) {
plans.map { case (_, plan) => plan.activityType -> plan.operationDurationInSec.toDouble }
} else {
Map.empty[String, Double]
}
(carriers, activityNameToDuration)
} else {
(IndexedSeq.empty[FreightCarrier], Map.empty[String, Double])
}
}
def readPrivateVehicles(
beamConfig: BeamConfig,
vehicleTypes: Map[Id[BeamVehicleType], BeamVehicleType]
): (TrieMap[Id[BeamVehicle], BeamVehicle], TrieMap[Id[BeamVehicle], Double]) =
if (
beamConfig.beam.agentsim.agents.population.useVehicleSampling ||
beamConfig.beam.agentsim.agents.vehicles.vehiclesFilePath.trim().isEmpty
) {
TrieMap.empty[Id[BeamVehicle], BeamVehicle] -> TrieMap.empty[Id[BeamVehicle], Double]
} else {
val (vehicleIdToVehicle, vehicleIdToSoc) = readVehiclesFile(
beamConfig.beam.agentsim.agents.vehicles.vehiclesFilePath,
vehicleTypes,
beamConfig.matsim.modules.global.randomSeed,
VehicleManager.AnyManager.managerId
)
TrieMap(
vehicleIdToVehicle.toSeq: _*
) -> TrieMap(vehicleIdToSoc.toSeq: _*)
}
// Note that this assumes standing room is only available on transit vehicles. Not sure of any counterexamples modulo
// say, a yacht or personal bus, but I think this will be fine for now.
// New Feb-2020: Switched over to MediumDutyPassenger -> Transit to solve issue with AV shuttles
private def maybeScaleTransit(beamConfig: BeamConfig, vehicleTypes: Map[Id[BeamVehicleType], BeamVehicleType]) = {
beamConfig.beam.agentsim.tuning.transitCapacity match {
case Some(scalingFactor) =>
vehicleTypes.map { case (id, bvt) =>
id -> (if (bvt.vehicleCategory == MediumDutyPassenger)
bvt.copy(
seatingCapacity = Math.ceil(bvt.seatingCapacity.toDouble * scalingFactor).toInt,
standingRoomCapacity = Math.ceil(bvt.standingRoomCapacity.toDouble * scalingFactor).toInt
)
else
bvt)
}
case None => vehicleTypes
}
}
def runBeamUsing(
args: Array[String],
abstractModule: Option[AbstractModule],
isConfigArgRequired: Boolean = true
): Unit = {
val (parsedArgs, config) = prepareConfig(args, isConfigArgRequired)
parsedArgs.clusterType match {
case Some(Worker) => runClusterWorkerUsing(config) //Only the worker requires a different path
case _ =>
val (_, outputDirectory, _) =
runBeamWithConfig(config, Some(abstractModule.getOrElse(RunBeam.configureDefaultAPI)))
postRunActivity(parsedArgs.configLocation.get, config, outputDirectory)
}
}
def prepareConfig(args: Array[String], isConfigArgRequired: Boolean): (Arguments, TypesafeConfig) = {
val parsedArgs = ArgumentsParser.parseArguments(args) match {
case Some(pArgs) => pArgs
case None =>
throw new IllegalArgumentException(
"Arguments provided were unable to be parsed. See above for reasoning."
)
}
assert(
!isConfigArgRequired || (isConfigArgRequired && parsedArgs.config.isDefined),
"Please provide a valid configuration file."
)
val originalConfigFileLocation = parsedArgs.configLocation.get
ConfigConsistencyComparator.parseBeamTemplateConfFile(originalConfigFileLocation)
if (originalConfigFileLocation.contains("\\")) {
throw new RuntimeException("wrong config path, expected:forward slash, found: backward slash")
}
val location: TypesafeConfig = ConfigFactory.parseString(s"""config="$originalConfigFileLocation"""")
// need this for BeamConfigChangesObservable.
// We can't use 'config' key for that because for many tests it is usually pointing to the beamville config
val originalConfigLocation: TypesafeConfig =
ConfigFactory.parseString(s"""$originalConfigLocationPath="$originalConfigFileLocation"""")
val configFromArgs =
if (parsedArgs.useCluster) updateConfigForClusterUsing(parsedArgs, parsedArgs.config.get)
else parsedArgs.config.get
val config = embedSelectArgumentsIntoConfig(parsedArgs, configFromArgs)
.withFallback(location)
.withFallback(originalConfigLocation)
.resolve()
val currentConfig = BeamHelper.updateConfigToCurrentVersion(config)
checkDockerIsInstalledForCCHPhysSim(currentConfig)
(parsedArgs, currentConfig)
}
private def checkDockerIsInstalledForCCHPhysSim(config: TypesafeConfig): Unit = {
val physsimName = Try(config.getString("beam.physsim.name")).getOrElse("")
if (physsimName.isEmpty) {
logger.info("beam.physsim.name is not set in config")
}
if (physsimName == "CCHRoutingAssignment") {
// Exception will be thrown if docker is not available on device
if (Try(Process("docker version").!!).isFailure) {
throw new RuntimeException("Docker is required to run CCHRoutingAssignment physsim simulation")
}
}
}
private def postRunActivity(configLocation: String, config: TypesafeConfig, outputDirectory: String) = {
val props = new Properties()
props.setProperty("commitHash", BashUtils.getCommitHash)
props.setProperty("configFile", configLocation)
val out = new FileOutputStream(Paths.get(outputDirectory, "beam.properties").toFile)
props.store(out, "Simulation out put props.")
val beamConfig = BeamConfig(config)
if (
beamConfig.beam.agentsim.agents.modalBehaviors.modeChoiceClass
.equalsIgnoreCase("ModeChoiceLCCM")
) {
Files.copy(
Paths.get(beamConfig.beam.agentsim.agents.modalBehaviors.lccm.filePath),
Paths.get(
outputDirectory,
Paths
.get(beamConfig.beam.agentsim.agents.modalBehaviors.lccm.filePath)
.getFileName
.toString
)
)
}
Files.copy(
Paths.get(configLocation),
Paths.get(outputDirectory, "beam.conf"),
StandardCopyOption.REPLACE_EXISTING
)
}
def runClusterWorkerUsing(config: TypesafeConfig): Unit = {
val clusterConfig = ConfigFactory
.parseString("""
|akka.cluster.roles = [compute]
|akka.actor.deployment {
| /statsService/singleton/workerRouter {
| router = round-robin-pool
| cluster {
| enabled = on
| max-nr-of-instances-per-node = 1
| allow-local-routees = on
| use-roles = ["compute"]
| }
| }
| }
""".stripMargin)
.withFallback(config)
import akka.actor.{ActorSystem, DeadLetter, PoisonPill, Props}
import akka.cluster.singleton.{
ClusterSingletonManager,
ClusterSingletonManagerSettings,
ClusterSingletonProxy,
ClusterSingletonProxySettings
}
import beam.router.ClusterWorkerRouter
import beam.sim.monitoring.DeadLetterReplayer
val system = ActorSystem("ClusterSystem", clusterConfig)
system.actorOf(
ClusterSingletonManager.props(
singletonProps = Props(classOf[ClusterWorkerRouter], clusterConfig),
terminationMessage = PoisonPill,
settings = ClusterSingletonManagerSettings(system).withRole("compute")
),
name = "statsService"
)
system.actorOf(
ClusterSingletonProxy.props(
singletonManagerPath = "/user/statsService",
settings = ClusterSingletonProxySettings(system).withRole("compute")
),
name = "statsServiceProxy"
)
val replayer = system.actorOf(DeadLetterReplayer.props())
system.eventStream.subscribe(replayer, classOf[DeadLetter])
import scala.concurrent.ExecutionContext.Implicits.global
Await.ready(
system.whenTerminated.map(_ => {
logger.info("Exiting BEAM")
}),
scala.concurrent.duration.Duration.Inf
)
}
def runBeamWithConfig(
config: TypesafeConfig,
abstractModule: Option[AbstractModule] = None
): (MatsimConfig, String, BeamServices) = {
val (
beamExecutionConfig: BeamExecutionConfig,
scenario: MutableScenario,
beamScenario: BeamScenario,
services: BeamServices,
plansMerged: Boolean
) = prepareBeamService(config, abstractModule)
runBeam(
services,
scenario,
beamScenario,
beamExecutionConfig.outputDirectory,
plansMerged
)
(scenario.getConfig, beamExecutionConfig.outputDirectory, services)
}
def prepareBeamService(
config: TypesafeConfig,
abstractModule: Option[AbstractModule]
): (BeamExecutionConfig, MutableScenario, BeamScenario, BeamServices, Boolean) = {
val beamExecutionConfig = updateConfigWithWarmStart(setupBeamWithConfig(config))
val (scenario, beamScenario, plansMerged) = buildBeamServicesAndScenario(
beamExecutionConfig.beamConfig,
beamExecutionConfig.matsimConfig
)
logger.info(s"Java version: ${System.getProperty("java.version")}")
logger.info(
"JVM args: " + java.lang.management.ManagementFactory.getRuntimeMXBean.getInputArguments.asScala.toList.toString()
)
logger.info(s"Heap size: ${MathUtils.formatBytes(Runtime.getRuntime.totalMemory())}")
logger.info(s"Heap max memory: ${MathUtils.formatBytes(Runtime.getRuntime.maxMemory())}")
logger.info(s"Heap free memory: ${MathUtils.formatBytes(Runtime.getRuntime.freeMemory())}")
val logStart = {
val populationSize = scenario.getPopulation.getPersons.size()
val vehiclesSize = scenario.getVehicles.getVehicles.size()
val lanesSize = scenario.getLanes.getLanesToLinkAssignments.size()
val logHHsize = scenario.getHouseholds.getHouseholds.size()
val logBeamPrivateVehiclesSize = beamScenario.privateVehicles.size
val logVehicleTypeSize = beamScenario.vehicleTypes.size
val modIncentivesSize = beamScenario.modeIncentives.modeIncentives.size
s"""
|Scenario population size: $populationSize
|Scenario vehicles size: $vehiclesSize
|Scenario lanes size: $lanesSize
|BeamScenario households size: $logHHsize
|BeamScenario privateVehicles size: $logBeamPrivateVehiclesSize
|BeamScenario vehicleTypes size: $logVehicleTypeSize
|BeamScenario modIncentives size $modIncentivesSize
|""".stripMargin
}
logger.warn(logStart)
val injector: inject.Injector =
buildInjector(config, beamExecutionConfig.beamConfig, scenario, beamScenario, abstractModule)
val services = injector.getInstance(classOf[BeamServices])
(beamExecutionConfig, scenario, beamScenario, services, plansMerged)
}
protected def buildScenarioFromMatsimConfig(
matsimConfig: MatsimConfig,
beamScenario: BeamScenario
): MutableScenario = {
val result = ScenarioUtils.loadScenario(matsimConfig).asInstanceOf[MutableScenario]
ScenarioLoaderHelper.validateScenario(result, beamScenario)
result.setNetwork(beamScenario.network)
result
}
def buildBeamServices(injector: inject.Injector): BeamServices = {
val result = injector.getInstance(classOf[BeamServices])
result
}
protected def buildInjector(
config: TypesafeConfig,
beamConfig: BeamConfig,
scenario: MutableScenario,
beamScenario: BeamScenario,
abstractModule: Option[AbstractModule] = None
): inject.Injector = {
org.matsim.core.controler.Injector.createInjector(
scenario.getConfig,
module(config, beamConfig, scenario, beamScenario, abstractModule)
)
}
def runBeam(
beamServices: BeamServices,
scenario: MutableScenario,
beamScenario: BeamScenario,
outputDir: String,
plansMerged: Boolean
): Unit = {
if (!beamScenario.beamConfig.beam.agentsim.fractionOfPlansWithSingleActivity.equals(0d)) {
applyFractionOfPlansWithSingleActivity(scenario, beamServices.beamConfig, scenario.getConfig)
}
if (!plansMerged) {
PopulationScaling.samplePopulation(scenario, beamScenario, beamServices.beamConfig, beamServices, outputDir)
}
if (beamScenario.beamConfig.beam.agentsim.snapLocationAndRemoveInvalidInputs) {
logger.info(s"""
|The parameter `beam.agentsim.snapLocationAndRemoveInvalidInputs` is enabled.
|This may take some time to finish depending on the size of population/households.""".stripMargin)
val beforeHouseholdsCount = scenario.getHouseholds.getHouseholds.size()
val beforePopulationCount = scenario.getPopulation.getPersons.size()
ScenarioLoaderHelper.validateScenario(scenario, beamScenario, Some(outputDir))
val afterHouseholdsCount = scenario.getHouseholds.getHouseholds.size()
val afterPopulationCount = scenario.getPopulation.getPersons.size()
logger.info(
s"""
|After snapping locations and validating scenario:
|Number of households: $afterHouseholdsCount. Removed: ${beforeHouseholdsCount - afterHouseholdsCount}.
|Number of persons: $afterPopulationCount. Removed: ${beforePopulationCount - afterPopulationCount}.""".stripMargin
)
}
// write static metrics, such as population size, vehicles fleet size, etc.
// necessary to be called after population sampling
BeamStaticMetricsWriter.writeSimulationParameters(
scenario,
beamScenario,
beamServices,
beamServices.beamConfig
)
if (beamServices.beamConfig.beam.agentsim.agents.freight.enabled) {
logger.info(s"Generating freight population from ${beamScenario.freightCarriers.size} carriers ...")
val freightReader = FreightReader(
beamServices.beamConfig,
beamServices.geo,
beamServices.beamScenario.transportNetwork.streetLayer,
Some(beamServices.beamScenario.network),
beamServices.beamScenario.tazTreeMap,
Some(outputDir)
)
generatePopulationForPayloadPlans(
beamScenario,
scenario.getPopulation,
scenario.getHouseholds,
freightReader
)
logger.info(s"""Freight population generated:
|Number of households: ${scenario.getHouseholds.getHouseholds.keySet.size}
|Number of persons: ${scenario.getPopulation.getPersons.keySet.size}""".stripMargin)
}
val houseHoldVehiclesInScenario: Iterable[Id[Vehicle]] = scenario.getHouseholds.getHouseholds
.values()
.asScala
.flatMap(_.getVehicleIds.asScala)
val vehiclesGroupedByType = houseHoldVehiclesInScenario.groupBy(v =>
beamScenario.privateVehicles.get(v).map(_.beamVehicleType.id.toString).getOrElse("")
)
val vehicleInfo = vehiclesGroupedByType.map { case (vehicleType, groupedValues) =>
s"$vehicleType (${groupedValues.size})"
} mkString " , "
logger.info(s"Vehicles assigned to households : $vehicleInfo")
run(beamServices)
}
private def applyFractionOfPlansWithSingleActivity(
scenario: MutableScenario,
beamConfig: BeamConfig,
matSimConf: MatsimConfig
): Unit = {
val random = new Random(matSimConf.global().getRandomSeed)
val people = random.shuffle(scenario.getPopulation.getPersons.values().asScala)
val peopleForRemovingWorkActivities =
(people.size * beamConfig.beam.agentsim.fractionOfPlansWithSingleActivity).toInt
if (beamConfig.beam.agentsim.agents.tripBehaviors.multinomialLogit.generate_secondary_activities) {
people
.take(peopleForRemovingWorkActivities)
.flatMap(p => p.getPlans.asScala.toSeq)
.filter(_.getPlanElements.size() > 1)
.foreach { plan =>
val planElements = plan.getPlanElements
val firstActivity = planElements.get(0)
firstActivity.asInstanceOf[Activity].setEndTime(Double.NegativeInfinity)
planElements.clear()
planElements.add(firstActivity)
}
people
.groupBy(
_.getSelectedPlan.getPlanElements.asScala
.collect { case activity: Activity => activity.getType }
.mkString("->")
)
.filter(_._2.size > 1) // too many of them and we don't need such unique data in logs
.toSeq
.sortBy(_._2.size)(Ordering[Int].reverse)
.foreach { case (planKey, people) =>
logger.info("There are {} people with plan `{}`", people.size, planKey)
}
} else {
people
.take(peopleForRemovingWorkActivities)
.map(_.getId)
.foreach(scenario.getPopulation.removePerson)
}
}
protected def buildBeamServicesAndScenario(
beamConfig: BeamConfig,
matsimConfig: MatsimConfig
): (MutableScenario, BeamScenario, Boolean) = {
val scenarioConfig = beamConfig.beam.exchange.scenario
val src = scenarioConfig.source.toLowerCase
val fileFormat = scenarioConfig.fileFormat
val outputDirOpt = Option(matsimConfig.controler().getOutputDirectory)
val (scenario, beamScenario, plansMerged) =
ProfilingUtils.timed(s"Load scenario using $src/$fileFormat", x => logger.info(x)) {
if (src == "urbansim" || src == "urbansim_v2" || src == "generic") {
val beamScenario = loadScenario(beamConfig, outputDirOpt)
val emptyScenario = ScenarioBuilder(matsimConfig, beamScenario.network).build
val geoUtils = new GeoUtilsImpl(beamConfig)
val (scenario, plansMerged) = {
val source = src match {
case "urbansim" => buildUrbansimScenarioSource(geoUtils, beamConfig)
case "urbansim_v2" =>
val pathToHouseholds = s"${beamConfig.beam.exchange.scenario.folder}/households.csv.gz"
val pathToPersonFile = s"${beamConfig.beam.exchange.scenario.folder}/persons.csv.gz"
val pathToPlans = s"${beamConfig.beam.exchange.scenario.folder}/plans.csv.gz"
val pathToBlocks = s"${beamConfig.beam.exchange.scenario.folder}/blocks.csv.gz"
val pathToVehicles = s"${beamConfig.beam.exchange.scenario.folder}/vehicles.csv.gz"
new UrbansimReaderV2(
inputPersonPath = pathToPersonFile,
inputPlanPath = pathToPlans,
inputHouseholdPath = pathToHouseholds,
inputVehiclePath = pathToVehicles,
inputBlockPath = pathToBlocks,
geoUtils,
shouldConvertWgs2Utm = beamConfig.beam.exchange.scenario.convertWgs2Utm,
modeMap = BeamConfigUtils.parseListToMap(
beamConfig.beam.exchange.scenario.modeMap
.getOrElse(throw new RuntimeException("beam.exchange.scenario.modeMap must be set"))
)
)
case "generic" =>
val pathToHouseholds = s"${beamConfig.beam.exchange.scenario.folder}/households.csv.gz"
val pathToPersonFile = s"${beamConfig.beam.exchange.scenario.folder}/persons.csv.gz"
val pathToPlans = s"${beamConfig.beam.exchange.scenario.folder}/plans.csv.gz"
new GenericScenarioSource(
pathToHouseholds = pathToHouseholds,
pathToPersonFile = pathToPersonFile,
pathToPlans = pathToPlans,
geoUtils,
shouldConvertWgs2Utm = beamConfig.beam.exchange.scenario.convertWgs2Utm
)
}
val merger = new PreviousRunPlanMerger(
beamConfig.beam.agentsim.agents.plans.merge.fraction,
beamConfig.beam.agentsim.agentSampleSizeAsFractionOfPopulation,
Some(beamConfig.beam.replanning.maxAgentPlanMemorySize),
Paths.get(beamConfig.beam.input.lastBaseOutputDir),
beamConfig.beam.input.simulationPrefix,
new Random(),
planElement =>
planElement.activityEndTime
.map(time => planElement.copy(activityEndTime = Some(time / 3600)))
.getOrElse(planElement)
)
val (scenario, plansMerged) =
new UrbanSimScenarioLoader(
emptyScenario,
beamScenario,
source,
new GeoUtilsImpl(beamConfig),
Some(merger)
).loadScenario()
if (src == "urbansim_v2") {
new ScenarioAdjuster(
beamConfig.beam.urbansim,
scenario.getPopulation,
beamConfig.matsim.modules.global.randomSeed
).adjust()
}
(scenario.asInstanceOf[MutableScenario], plansMerged)
}
(scenario, beamScenario, plansMerged)
} else if (src == "beam") {
ensureRequiredValuesExist(matsimConfig)
fileFormat match {
case "csv" =>
val beamScenario = loadScenario(beamConfig, outputDirOpt)
val scenario = {
val source = new BeamScenarioSource(
beamConfig,
rdr = readers.BeamCsvScenarioReader
)
val scenarioBuilder = ScenarioBuilder(matsimConfig, beamScenario.network)
new BeamScenarioLoader(
scenarioBuilder,
beamScenario,
source,
new GeoUtilsImpl(beamConfig)
).loadScenario()
}.asInstanceOf[MutableScenario]
(scenario, beamScenario, false)
case "xml" =>
val beamScenario = loadScenario(beamConfig, outputDirOpt)
val scenario = ScenarioUtils.loadScenario(matsimConfig).asInstanceOf[MutableScenario]
(scenario, beamScenario, false)
case unknown =>
throw new IllegalArgumentException(s"Beam does not support [$unknown] file type")
}
} else {
throw new NotImplementedError(s"ScenarioSource '$src' is not yet implemented")
}
}
(scenario, beamScenario, plansMerged)
}
def generatePopulationForPayloadPlans(
beamScenario: BeamScenario,
population: Population,
households: Households,
converter: FreightReader
): Unit = {
beamScenario.freightCarriers
.flatMap(_.fleet)
.foreach { case (id, vehicle) => beamScenario.privateVehicles.put(id, vehicle) }
val allowedModes = Seq(BeamMode.CAR.value)
converter
.generatePopulation(
beamScenario.freightCarriers,
population.getFactory,
households.getFactory
)
.foreach { case (carrier, household, plan, personId, vehicleId) =>
households.getHouseholdAttributes
.putAttribute(household.getId.toString, "homecoordx", carrier.warehouseLocationUTM.getX)
households.getHouseholdAttributes
.putAttribute(household.getId.toString, "homecoordy", carrier.warehouseLocationUTM.getY)
population.getPersonAttributes.putAttribute(personId.toString, "vehicle", vehicleId.toString)
households.getHouseholds.put(household.getId, household)
population.addPerson(plan.getPerson)
AvailableModeUtils.setAvailableModesForPerson_v2(
beamScenario,
plan.getPerson,
household,
population,
allowedModes
)
}
}
def setupBeamWithConfig(
config: TypesafeConfig
): BeamExecutionConfig = {
val beamConfig = BeamConfig(config)
val outputDirectory = FileUtils.getConfigOutputFile(
beamConfig.beam.outputs.baseOutputDirectory,
beamConfig.beam.agentsim.simulationName,
beamConfig.beam.outputs.addTimestampToOutputDirectory
)
LoggingUtil.initLogger(outputDirectory, beamConfig.beam.logger.keepConsoleAppenderOn)
logger.debug(s"Beam output directory is: $outputDirectory")
logger.info(ConfigConsistencyComparator.getMessage.getOrElse(""))
val errors = InputConsistencyCheck.checkConsistency(beamConfig)
if (errors.nonEmpty) {
logger.error("Input consistency check failed:\n" + errors.mkString("\n"))
}
level = beamConfig.beam.metrics.level
runName = beamConfig.beam.agentsim.simulationName
if (isMetricsEnable) {
Kamon.init(config.withFallback(ConfigFactory.load()))
}
logger.info("Starting beam on branch {} at commit {}.", BashUtils.getBranch, BashUtils.getCommitHash)
logger.info(
s"Maximum Memory (-Xmx): ${math.round(10.0 * Runtime.getRuntime.maxMemory() / Math.pow(1000, 3)) / 10.0} (GB)"
)
prepareDirectories(config, beamConfig, outputDirectory)
ConfigHelper.writeFullConfigs(config, outputDirectory)
val matsimConfig: MatsimConfig = buildMatsimConfig(config, beamConfig, outputDirectory)
BeamExecutionConfig(beamConfig, matsimConfig, outputDirectory)
}
protected def buildNetworkCoordinator(beamConfig: BeamConfig): NetworkCoordinator = {
val result = if (Files.isRegularFile(Paths.get(beamConfig.beam.agentsim.scenarios.frequencyAdjustmentFile))) {
FrequencyAdjustingNetworkCoordinator(beamConfig)
} else {
DefaultNetworkCoordinator(beamConfig)
}
result.init()
result
}
private def updateConfigWithWarmStart(beamExecutionConfig: BeamExecutionConfig): BeamExecutionConfig = {