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<?php |
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/** |
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* This file is part of graze/parallel-process. |
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* |
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* Copyright © 2018 Nature Delivered Ltd. <https://www.graze.com> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @license https://github.com/graze/parallel-process/blob/master/LICENSE.md |
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* @link https://github.com/graze/parallel-process |
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*/ |
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namespace Graze\ParallelProcess\Display; |
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use Exception; |
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use Graze\DiffRenderer\DiffConsoleOutput; |
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use Graze\DiffRenderer\Terminal\TerminalInterface; |
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use Graze\ParallelProcess\Event\PoolRunEvent; |
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use Graze\ParallelProcess\Event\RunEvent; |
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use Graze\ParallelProcess\OutputterInterface; |
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use Graze\ParallelProcess\PoolInterface; |
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use Graze\ParallelProcess\PriorityPool; |
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use Graze\ParallelProcess\ProcessRun; |
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use Graze\ParallelProcess\RunInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class Table |
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{ |
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use TagsTrait; |
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const SPINNER = "⠋⠙⠹⠸⠼⠴⠦⠧⠇⠏"; |
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/** @var PoolInterface */ |
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private $pool; |
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/** @var string[] */ |
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private $rows = []; |
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/** @var Exception[] */ |
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private $exceptions; |
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/** @var DiffConsoleOutput */ |
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private $output; |
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/** @var TerminalInterface */ |
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private $terminal; |
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/** @var bool */ |
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private $showOutput = true; |
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/** @var bool */ |
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private $showSummary = true; |
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/** |
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* Table constructor. |
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* |
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* @param OutputInterface $output |
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* @param PoolInterface|null $pool |
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*/ |
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public function __construct(OutputInterface $output, PoolInterface $pool = null) |
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{ |
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$this->pool = $pool ?: new PriorityPool(); |
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if (!$output instanceof DiffConsoleOutput) { |
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$this->output = new DiffConsoleOutput($output); |
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$this->output->setTrim(true); |
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} else { |
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$this->output = $output; |
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} |
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$this->terminal = $this->output->getTerminal(); |
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$this->exceptions = []; |
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$this->pool->addListener( |
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PoolRunEvent::POOL_RUN_ADDED, |
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function (PoolRunEvent $event) { |
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$this->add($event->getRun()); |
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} |
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); |
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array_map([$this, 'add'], $this->pool->getAll()); |
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} |
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/** |
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* @param RunInterface $run |
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* @param string $status |
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* |
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* @return string |
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*/ |
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private function formatRow(RunInterface $run, $status) |
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{ |
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$tags = $this->formatTags($run->getTags()); |
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$extra = ($this->showOutput && $run instanceof OutputterInterface && mb_strlen($run->getLastMessage()) > 0) |
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? ' ' . $this->terminal->filter($run->getLastMessage()) |
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: ''; |
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return sprintf("%s (<comment>%6.2fs</comment>) %s%s", $tags, $run->getDuration(), $status, $extra); |
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} |
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/** |
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* @param RunInterface $run |
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*/ |
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public function add(RunInterface $run) |
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{ |
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$index = count($this->rows); |
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$this->rows[$index] = $this->formatRow($run, ''); |
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$spinner = 0; |
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$bar = new TinyProgressBar(2, TinyProgressBar::FORMAT_DEFAULT, 1); |
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if ($this->output->getVerbosity() >= OutputInterface::VERBOSITY_VERBOSE) { |
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$run->addListener( |
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RunEvent::UPDATED, |
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function (RunEvent $event) use ($index, &$spinner, $bar) { |
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$run = $event->getRun(); |
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$progress = $run->getProgress(); |
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$status = (!is_null($progress)) |
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? $bar->setPosition($progress[2]) |
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->setPosition($progress[0]) |
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->setMax($progress[1]) |
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->render() |
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: mb_substr(static::SPINNER, $spinner++, 1); |
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$this->rows[$index] = $this->formatRow( |
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$run, |
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$status |
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); |
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if ($spinner > mb_strlen(static::SPINNER) - 1) { |
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$spinner = 0; |
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} |
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$this->render(); |
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} |
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); |
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} |
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$run->addListener( |
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RunEvent::SUCCESSFUL, |
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function (RunEvent $event) use ($index, &$bar, &$spinner) { |
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$this->rows[$index] = $this->formatRow($event->getRun(), "<info>✓</info>"); |
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$this->render($index); |
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} |
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); |
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$run->addListener( |
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RunEvent::FAILED, |
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function (RunEvent $event) use ($index, &$bar, &$spinner) { |
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$run = $event->getRun(); |
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$this->rows[$index] = $this->formatRow($run, "<error>x</error>"); |
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$this->render($index); |
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$this->exceptions += $run->getExceptions(); |
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} |
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); |
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if ($run instanceof ProcessRun) { |
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$run->setUpdateOnProcessOutput(false); |
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} |
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$this->updateRowKeyLengths($run->getTags()); |
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} |
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/** |
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* @return string |
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*/ |
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private function getSummary() |
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{ |
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if (!$this->pool instanceof RunInterface) { |
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return ''; |
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} |
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if ($this->pool->hasStarted()) { |
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if ($this->pool->isRunning()) { |
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return sprintf( |
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'<comment>Total</comment>: %2d, <comment>Running</comment>: %2d, <comment>Waiting</comment>: %2d', |
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$this->pool->count(), |
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count($this->pool->getRunning()), |
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count($this->pool->getWaiting()) |
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); |
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} else { |
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return ''; |
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} |
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} else { |
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return 'waiting...'; |
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} |
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} |
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/** |
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* Render a specific row |
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* |
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* @param int $row |
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*/ |
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private function render($row = 0) |
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{ |
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if ($this->output->getVerbosity() >= OutputInterface::VERBOSITY_VERBOSE) { |
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$rows = ($this->showSummary ? array_merge($this->rows, [$this->getSummary()]) : $this->rows); |
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$this->output->reWrite($rows, !$this->showSummary); |
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} else { |
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$this->output->writeln($this->rows[$row]); |
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} |
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} |
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/** |
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* @param float $checkInterval |
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* |
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* @return bool true if all processes were successful |
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* @throws Exception |
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*/ |
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public function run($checkInterval = PriorityPool::CHECK_INTERVAL) |
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{ |
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if ($this->output->getVerbosity() >= OutputInterface::VERBOSITY_VERBOSE) { |
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$this->render(); |
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} |
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$output = $this->pool->run($checkInterval); |
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if ($this->output->getVerbosity() >= OutputInterface::VERBOSITY_VERBOSE && $this->showSummary) { |
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$this->render(); |
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} |
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if (count($this->exceptions) > 0) { |
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foreach ($this->exceptions as $exception) { |
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$this->output->writeln($exception->getMessage()); |
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} |
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throw reset($this->exceptions); |
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} |
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return $output; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isShowOutput() |
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{ |
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return $this->showOutput; |
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} |
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/** |
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* @param bool $showOutput |
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* |
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* @return $this |
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*/ |
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public function setShowOutput($showOutput) |
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{ |
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$this->showOutput = $showOutput; |
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return $this; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isShowSummary() |
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{ |
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return $this->showSummary; |
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} |
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/** |
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* @param bool $showSummary |
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* |
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* @return $this |
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*/ |
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public function setShowSummary($showSummary) |
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{ |
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$this->showSummary = $showSummary; |
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return $this; |
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} |
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} |
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graze /
parallel-process
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