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<?php |
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namespace JMGQ\AStar\Benchmark; |
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use JMGQ\AStar\Benchmark\Result\Result; |
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use JMGQ\AStar\Benchmark\Result\ResultAggregator; |
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use JMGQ\AStar\Benchmark\Result\ResultPrinter; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Console\Style\StyleInterface; |
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use Symfony\Component\Console\Style\SymfonyStyle; |
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class BenchmarkCommand extends Command |
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{ |
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const SIZE_OPTION = 'size'; |
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const ITERATIONS_OPTION = 'iterations'; |
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const SEED_OPTION = 'seed'; |
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const SUCCESS_EXIT_CODE = 0; |
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const ERROR_EXIT_CODE = 1; |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function configure() |
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{ |
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$name = 'benchmark'; |
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$description = 'Runs a benchmark using the Terrain example'; |
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$help = 'This commands allows you to run a benchmark using the Terrain example'; |
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$this->setName($name) |
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->setDescription($description) |
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->setHelp($help) |
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->addSizeOption() |
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->addIterationsOption() |
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->addSeedOption(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$styledOutput = new SymfonyStyle($input, $output); |
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$inputValidator = new InputValidator($styledOutput); |
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$hasValidInput = $inputValidator->validate($input); |
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if (!$hasValidInput) { |
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return self::ERROR_EXIT_CODE; |
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} |
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$sizes = $input->getOption(self::SIZE_OPTION); |
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$iterations = $input->getOption(self::ITERATIONS_OPTION); |
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$seed = $input->getOption(self::SEED_OPTION); |
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$progressBar = $styledOutput->createProgressBar(); |
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$benchmarkRunner = new BenchmarkRunner($progressBar); |
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$results = $benchmarkRunner->run($sizes, $iterations, $seed); |
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$this->printResults($results, $styledOutput); |
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return self::SUCCESS_EXIT_CODE; |
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} |
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private function addSizeOption() |
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{ |
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$description = 'Number of rows and columns of the terrain'; |
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$defaultValue = array(5, 10, 15, 20, 25); |
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$this->addOption( |
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self::SIZE_OPTION, |
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's', |
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InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY, |
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$description, |
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$defaultValue |
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); |
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return $this; |
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} |
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private function addIterationsOption() |
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{ |
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$description = 'Number of times the algorithm will run against each terrain'; |
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$defaultValue = 10; |
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$this->addOption(self::ITERATIONS_OPTION, 'i', InputOption::VALUE_REQUIRED, $description, $defaultValue); |
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return $this; |
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} |
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private function addSeedOption() |
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{ |
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$description = 'Integer used to generate random costs. Set the same value in order to replicate an execution'; |
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$defaultValue = null; |
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$this->addOption(self::SEED_OPTION, 'e', InputOption::VALUE_REQUIRED, $description, $defaultValue); |
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return $this; |
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} |
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/** |
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* @param Result[] $results |
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* @param StyleInterface $output |
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*/ |
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private function printResults(array $results, StyleInterface $output) |
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{ |
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$output->newLine(); |
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$resultAggregator = new ResultAggregator(); |
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$aggregatedResults = $resultAggregator->process($results); |
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$resultPrinter = new ResultPrinter($output); |
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$resultPrinter->display($aggregatedResults); |
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} |
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} |
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jmgq /
php-a-star
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