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142 lines
4.1 KiB
142 lines
4.1 KiB
<?php declare(strict_types=1); |
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/** |
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* @copyright Copyright (c) 2018 Robin Appelman <robin@icewind.nl> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OCA\LogReader\Command; |
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use OC\Core\Command\Base; |
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use OC\Core\Command\InterruptedException; |
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use OCA\LogReader\Log\Formatter; |
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use OCA\LogReader\Log\LogIteratorFactory; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Console\Style\SymfonyStyle; |
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use Symfony\Component\Console\Terminal; |
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class Watch extends Base { |
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const LEVELS = ['Debug', 'Info', 'Warning', 'Error', 'Fatal']; |
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const ALL_LEVELS = '11111'; |
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private $formatter; |
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private $logIteratorFactory; |
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public function __construct(Formatter $formatter, LogIteratorFactory $logIteratorFactory) { |
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parent::__construct(); |
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$this->formatter = $formatter; |
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$this->logIteratorFactory = $logIteratorFactory; |
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} |
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protected function configure() { |
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$this |
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->setName('log:watch') |
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->setDescription('Watch the nextcloud logfile'); |
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parent::configure(); |
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} |
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private function getLastLogId() { |
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$logIterator = $this->logIteratorFactory->getLogIterator(self::ALL_LEVELS); |
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$logIterator->next(); |
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return $logIterator->current()['reqId']; |
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} |
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protected function execute(InputInterface $input, OutputInterface $output) { |
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$terminal = new Terminal(); |
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$totalWidth = $terminal->getWidth(); |
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// 8 level, 18 for app, 26 for time, 6 for formatting |
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$messageWidth = $totalWidth - 8 - 18 - 26 - 6; |
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$lastId = $this->getLastLogId(); |
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while (true) { |
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usleep(100 * 1000); |
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try { |
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$this->abortIfInterrupted(); |
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} catch (InterruptedException $e) { |
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break; |
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} |
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$id = $this->getLastLogId(); |
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if ($id !== $lastId) { |
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$iterator = $this->logIteratorFactory->getLogIterator(self::ALL_LEVELS); |
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$iterator->next(); |
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$lines = []; |
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while ($iterator->valid() && count($lines) < 10) { |
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$line = $iterator->current(); |
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if ($line['reqId'] === $lastId) { |
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break; |
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} |
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if (!is_null($line)) { |
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$lines[] = $line; |
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} |
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$iterator->next(); |
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} |
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array_reverse($lines); |
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foreach ($lines as $line) { |
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$this->printItem($line, $output, $messageWidth); |
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$output->writeln(""); |
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} |
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$lastId = $id; |
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} |
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} |
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} |
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private function printItem(array $logItem, OutputInterface $output, int $messageWidth) { |
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$widths = [8, 18, $messageWidth, 26]; |
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$parts = [ |
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self::LEVELS[$logItem['level']], |
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wordwrap($logItem['app'], 18), |
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$this->formatter->formatMessage($logItem['message'], $messageWidth), |
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$logItem['time'], |
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]; |
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$partLines = array_map(function ($part) { |
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return explode("\n", $part); |
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}, $parts); |
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$lineCount = array_reduce($partLines, function (int $count, array $lines) { |
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return max($count, count($lines)); |
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}, 0); |
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$partLines = array_map(function (array $lines) use ($lineCount) { |
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return array_pad($lines, $lineCount, ''); |
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}, $partLines); |
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$partLines = array_map(function (array $lines, int $width) { |
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return array_map(function (string $line) use ($width) { |
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return str_pad($line, $width); |
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}, $lines); |
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}, $partLines, $widths); |
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$lines = array_map(function (int $lineNumber) use ($partLines) { |
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$partsForLine = array_map(function (array $lines) use ($lineNumber) { |
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return $lines[$lineNumber]; |
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}, $partLines); |
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return implode(' ', $partsForLine); |
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}, range(0, $lineCount - 1)); |
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foreach ($lines as $line) { |
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$output->writeln(' ' . $line); |
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} |
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} |
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}
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