Ubuntu

setName('database:optimize-archive-tables'); $this->setDescription("Runs an OPTIMIZE TABLE query on the specified archive tables."); $this->addRequiredArgument("dates", "The months of the archive tables to optimize. Use '" . self::ALL_TABLES_STRING . "' for all dates or '" . self::CURRENT_MONTH_STRING . "' to optimize the current month only.", null, \true); $this->addNoValueOption('dry-run', null, 'For testing purposes.'); $this->setHelp("This command can be used to ease or automate maintenance. Instead of manually running " . "OPTIMIZE TABLE queries, the command can be used.\n\nYou should run the command if you find your " . "archive tables grow and do not shrink after purging. Optimizing them will reclaim some space."); } protected function doExecute() : int { $input = $this->getInput(); $dryRun = $input->getOption('dry-run'); $tableMonths = $this->getTableMonthsToOptimize(); foreach ($tableMonths as $month) { $this->optimizeTable($dryRun, 'archive_numeric_' . $month); $this->optimizeTable($dryRun, 'archive_blob_' . $month); } return self::SUCCESS; } private function optimizeTable($dryRun, $table) { $output = $this->getOutput(); $output->write("Optimizing table '{$table}'..."); if ($dryRun) { $output->write("[dry-run, not optimising table]"); } else { Db\Schema::getInstance()->optimizeTables([Common::prefixTable($table)], $force = \true); } $output->writeln("Done."); } private function getTableMonthsToOptimize() { $dateSpecifiers = $this->getInput()->getArgument('dates'); if (count($dateSpecifiers) === 1) { $dateSpecifier = reset($dateSpecifiers); if ($dateSpecifier == self::ALL_TABLES_STRING) { return $this->getAllArchiveTableMonths(); } elseif ($dateSpecifier == self::CURRENT_MONTH_STRING) { $now = Date::factory('now'); return array(ArchiveTableCreator::getTableMonthFromDate($now)); } elseif (strpos($dateSpecifier, 'last') === 0) { $lastN = substr($dateSpecifier, 4); if (!ctype_digit($lastN)) { throw new \Exception("Invalid lastN specifier '{$lastN}'. The end must be an integer, eg, last1 or last2."); } if ($lastN <= 0) { throw new \Exception("Invalid lastN value '{$lastN}'."); } return $this->getLastNTableMonths((int) $lastN); } } $tableMonths = array(); foreach ($dateSpecifiers as $date) { $date = Date::factory($date); $tableMonths[] = ArchiveTableCreator::getTableMonthFromDate($date); } return $tableMonths; } private function getAllArchiveTableMonths() { $tableMonths = array(); foreach (ArchiveTableCreator::getTablesArchivesInstalled() as $table) { $tableMonths[] = ArchiveTableCreator::getDateFromTableName($table); } return $tableMonths; } /** * @param int $lastN * @return string[] */ private function getLastNTableMonths($lastN) { $now = Date::factory('now'); $result = array(); for ($i = 0; $i < $lastN; ++$i) { $date = $now->subMonth($i + 1); $result[] = ArchiveTableCreator::getTableMonthFromDate($date); } return $result; } }