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<?php |
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declare(strict_types=1); |
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namespace Darkilliant\ProcessBundle\Console; |
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use Symfony\Component\Console\Helper\Helper; |
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use Symfony\Component\Console\Helper\ProgressBar as SymfonyProgressBar; |
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use Symfony\Component\Console\Output\NullOutput; |
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use Symfony\Component\Console\Output\OutputInterface; |
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/** |
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* @internal |
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* Class ProgressBar |
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*/ |
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class ProgressBar |
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{ |
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const INTERVAL_MONITORING = [1, 10, 20]; |
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/** @var OutputInterface */ |
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private $output; |
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/** @var SymfonyProgressBar */ |
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private $progressBar; |
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private $timelineMemory = []; |
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private $intervalMemory = [-1, -1, -1]; |
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private $maxMemory; |
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private $timelineItemPerSecond = []; |
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private $intervalItemPerSecond = [-1, -1, -1]; |
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private $minItemPerSecond; |
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private $lastTimeUpdated; |
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private $timeElapsed = 0; |
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private $previousItemCount = 0; |
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public function setOutput($output) |
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{ |
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$this->output = $output; |
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} |
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public function create($size, $title = 'Progression', $maxMemory = 30, $minItemPerSecond = 50) |
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{ |
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$this->init(); |
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$this->maxMemory = $maxMemory; |
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$this->minItemPerSecond = $minItemPerSecond; |
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$this->progressBar = |
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($this->output->getVerbosity() > OutputInterface::VERBOSITY_NORMAL) |
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? new SymfonyProgressBar(new NullOutput(), $size) |
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: new SymfonyProgressBar($this->output, $size); |
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SymfonyProgressBar::setPlaceholderFormatterDefinition('memory', [$this, 'renderRightbar']); |
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$this->progressBar->setFormat(" \033[44;37m %title:-37s% \033[0m\n %current%/%max% %bar% %percent:3s%%\n 🏁 %remaining:-10s% %memory:37s%"); |
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$this->progressBar->setBarCharacter($done = "\033[32m=\033[0m"); |
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$this->progressBar->setEmptyBarCharacter($empty = "\033[31m \033[0m"); |
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$this->progressBar->setProgressCharacter($progress = "\033[32m>\033[0m"); |
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$this->progressBar->setBarWidth(400); |
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$this->progressBar->setMessage($title, 'title'); |
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$this->progressBar->start(); |
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} |
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public function renderRightbar() |
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{ |
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return sprintf( |
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'MEMORY %s / ITEMS %s', |
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implode(' ', $this->intervalMemory), |
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implode(' ', $this->intervalItemPerSecond) |
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); |
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} |
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public function setProgress($progress) |
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{ |
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if ($this->isUpdate()) { |
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$this->updateMemory(); |
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$this->updateItemPerSecond(); |
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$this->progressBar->setProgress($progress); |
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} |
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} |
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public function advance() |
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{ |
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if ($this->isUpdate()) { |
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$this->updateMemory(); |
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$this->updateItemPerSecond(); |
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$this->progressBar->advance(); |
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} |
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} |
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public function finish() |
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{ |
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$this->progressBar->finish(); |
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} |
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private function init() |
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{ |
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$this->timelineMemory = []; |
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$this->intervalMemory = [-1, -1, -1]; |
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$this->timelineItemPerSecond = []; |
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$this->intervalItemPerSecond = [-1, -1, -1]; |
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$this->lastTimeUpdated = time(); |
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$this->previousItemCount = 0; |
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} |
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private function isUpdate() |
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{ |
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if (null === $this->progressBar) { |
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return; |
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} |
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$time = time(); |
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if ($time > $this->lastTimeUpdated) { |
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$this->timeElapsed = $time - $this->lastTimeUpdated; |
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$this->lastTimeUpdated = $time; |
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return true; |
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} |
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return false; |
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} |
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private function updateMemory() |
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{ |
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$time = time(); |
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if (count($this->timelineMemory) > self::INTERVAL_MONITORING[2]) { |
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$this->timelineMemory = array_slice($this->timelineMemory, 1, null, true); |
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} |
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$this->timelineMemory[$time] = $now = memory_get_usage(true); |
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$this->intervalMemory[0] = $this->formatMemory( |
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$this->timelineMemory[$time - self::INTERVAL_MONITORING[0]] ?? $now, |
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self::INTERVAL_MONITORING[0] |
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); |
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$this->intervalMemory[1] = $this->formatMemory( |
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$this->timelineMemory[$time - self::INTERVAL_MONITORING[1]] ?? -1, |
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self::INTERVAL_MONITORING[1] |
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); |
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$this->intervalMemory[2] = $this->formatMemory( |
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$this->timelineMemory[$time - self::INTERVAL_MONITORING[2]] ?? -1, |
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self::INTERVAL_MONITORING[2] |
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); |
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} |
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private function updateItemPerSecond() |
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{ |
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$time = time(); |
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if (count($this->timelineItemPerSecond) > self::INTERVAL_MONITORING[2]) { |
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$this->timelineItemPerSecond = array_slice($this->timelineItemPerSecond, 1, null, true); |
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} |
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$this->timelineItemPerSecond[$time] = $now = ($this->progressBar->getProgress() - $this->previousItemCount) / $this->timeElapsed; |
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$this->previousItemCount = $this->progressBar->getProgress(); |
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$this->intervalItemPerSecond[0] = $this->formatItemsCount( |
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$this->timelineItemPerSecond[$time - self::INTERVAL_MONITORING[0]] ?? $now, |
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self::INTERVAL_MONITORING[0] |
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); |
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$this->intervalItemPerSecond[1] = $this->formatItemsCount( |
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$this->timelineItemPerSecond[$time - self::INTERVAL_MONITORING[1]] ?? -1, |
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self::INTERVAL_MONITORING[1] |
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); |
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$this->intervalItemPerSecond[2] = $this->formatItemsCount( |
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$this->timelineItemPerSecond[$time - self::INTERVAL_MONITORING[2]] ?? -1, |
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self::INTERVAL_MONITORING[2] |
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); |
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} |
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private function formatMemory($memory, $time) |
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{ |
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$colors = (($memory / 1000) > $this->maxMemory * 1000) ? '41;37' : '44;37'; |
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$message = $time.'s = '.Helper::formatMemory($memory); |
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return "\033[".$colors.'m '.$message." \033[0m"; |
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} |
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private function formatItemsCount($itemsCount, $time) |
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{ |
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$colors = ($itemsCount < $this->minItemPerSecond) ? '41;37' : '44;37'; |
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$message = $time.'s = '.$itemsCount; |
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return "\033[".$colors.'m '.$message."/s \033[0m"; |
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} |
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} |
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jean-pasqualini /
import
