/**
* @param InputInterface $input
* @param OutputInterface $out
* @return int
*/
protected function execute(InputInterface $input, OutputInterface $out)
{
$this->outputHeading($out, "Transfer Patterns");
$scanDate = $this->getNextScanDate();
$nonTimetableConnections = $this->outputTask($out, "Loading non-timetable connections", function () use($scanDate) {
return $this->scheduleProvider->getNonTimetableConnections(strtotime($scanDate . " UTC"));
});
$timetables = $this->outputTask($out, "Loading timetables", function () use($scanDate) {
return $this->scheduleProvider->getTimetableConnections(strtotime("{$scanDate} 00:00 UTC"));
});
$interchange = $this->outputTask($out, "Loading interchange", function () {
return $this->scheduleProvider->getInterchangeTimes();
});
$stations = array_keys($this->stationProvider->getLocations());
$persistence = new TransferPatternPersistence($timetables, $nonTimetableConnections, $interchange);
$this->outputTask($out, "Calculating transfer patterns", function () use($stations, $persistence, $scanDate) {
// $persistence->calculateTransferPatternsForStation(call_user_func($this->dbFactory), "MYB", $scanDate);
// return;
$callable = function ($station) use($persistence, $scanDate) {
$persistence->calculateTransferPatternsForStation(call_user_func($this->dbFactory), $station, $scanDate);
};
$this->processManager->process($stations, $callable, $this->forkStrategy);
$this->processManager->wait();
});
$this->setLastScanDate($scanDate);
$this->outputMemoryUsage($out);
return 0;
}
/**
* @param OutputInterface $out
* @param string $origin
* @param string $destination
* @param int $targetTime
*/
private function planJourney(OutputInterface $out, $origin, $destination, $targetTime)
{
$this->outputHeading($out, "Journey Planner");
$timetableConnections = $this->outputTask($out, "Loading timetable", function () use($targetTime, $origin) {
return $this->scheduleProvider->getTimetableConnections($targetTime);
});
$nonTimetableConnections = $this->outputTask($out, "Loading non timetable connections", function () use($targetTime) {
return $this->scheduleProvider->getNonTimetableConnections($targetTime);
});
$interchangeTimes = $this->outputTask($out, "Loading interchange", function () {
return $this->scheduleProvider->getInterchangeTimes();
});
$locations = $this->outputTask($out, "Loading locations", function () {
return $this->stationProvider->getLocations();
});
$scanner = new ConnectionScanner($timetableConnections, $nonTimetableConnections, $interchangeTimes);
$route = $this->outputTask($out, "Plan journey", function () use($scanner, $targetTime, $origin, $destination) {
return $scanner->getJourneys($origin, $destination, strtotime('1970-01-01 ' . gmdate('H:i:s', $targetTime) . ' UTC'));
});
if (count($route) === 0) {
$out->writeln("No route found.");
} else {
$this->displayRoute($out, $locations, $route[0]);
}
$this->outputMemoryUsage($out);
$out->writeln("Connections: " . count($timetableConnections));
}
/**
* @param string[] $origins
* @param string[] $destinations
* @param int $departureDateTime
* @return Journey[]
*/
public function getJourneys($origins, $destinations, $departureDateTime)
{
$interchange = $this->scheduleProvider->getInterchangeTimes();
$nonTimetable = $this->scheduleProvider->getNonTimetableConnections($departureDateTime);
$departureTime = strtotime('1970-01-01 ' . gmdate('H:i', $departureDateTime) . ' UTC');
$results = [];
foreach ($origins as $o) {
foreach ($destinations as $d) {
$schedules = $this->scheduleProvider->getTimetable($o, $d, $departureDateTime);
foreach ($schedules as $schedule) {
$scanner = new SchedulePlanner($schedule, $nonTimetable, $interchange);
$results = array_merge($results, $scanner->getJourneys($o, $d, $departureTime));
}
}
}
foreach ($this->filters as $filter) {
$results = $filter->filter($results);
}
return $results;
}
