/** * Execute command * * @param InputInterface $input Input instance * @param OutputInterface $output Output instance * * @return int|null|void */ public function execute(InputInterface $input, OutputInterface $output) { $this->elevateProcess($input, $output); $procList = array(); $openFilesTotal = 0; $command = new CommandBuilder('lsof', '-n'); $command->addPipeCommand(new CommandBuilder('grep', '-oE \'^[a-z]+\''))->addPipeCommand(new CommandBuilder('sort'))->addPipeCommand(new CommandBuilder('uniq', '-c'))->addPipeCommand(new CommandBuilder('sort', '-n'))->setOutputRedirect(CommandBuilder::OUTPUT_REDIRECT_NO_STDERR); $execOutput = $command->execute()->getOutput(); foreach ($execOutput as $execOutputLine) { // get open files and proc name from output list($procOpenFiles, $procName) = explode(' ', trim($execOutputLine), 2); // add to total stats $openFilesTotal += $procOpenFiles; $procList[] = array('name' => $procName, 'open_files' => $procOpenFiles); } // ######################## // Output // ######################## /** @var \Symfony\Component\Console\Helper\Table $table */ $table = new Table($output); $table->setHeaders(array('Process', 'Open Files')); foreach ($procList as $procRow) { $procRow['open_files'] = FormatUtility::number($procRow['open_files']); $table->addRow(array_values($procRow)); } // Stats: average $table->addRow(new TableSeparator()); $statsRow = array(); $statsRow['name'] = 'Total'; $statsRow['open_files'] = FormatUtility::number($openFilesTotal); $table->addRow(array_values($statsRow)); $table->render(); return 0; }
/** * Execute command * * @param InputInterface $input Input instance * @param OutputInterface $output Output instance * * @return int|null|void */ public function execute(InputInterface $input, OutputInterface $output) { // Get list of databases $databaseList = DatabaseConnection::databaseList(); if (!empty($databaseList)) { // ######################## // Fetch statistics // ######################## $databaseRowList = array(); foreach ($databaseList as $database) { // Get all tables $query = 'SELECT COUNT(*) AS count FROM information_schema.tables WHERE TABLE_SCHEMA = ' . DatabaseConnection::quote($database) . ' AND TABLE_TYPE = \'BASE TABLE\''; $tableCount = DatabaseConnection::getOne($query); // Get all views $query = 'SELECT COUNT(*) AS count FROM information_schema.tables WHERE TABLE_SCHEMA = ' . DatabaseConnection::quote($database) . ' AND TABLE_TYPE LIKE \'%VIEW\''; $viewCount = DatabaseConnection::getOne($query); // Get size of database $query = 'SELECT SUM(data_length) AS data_size, SUM(index_length) AS index_size, SUM(data_length + index_length) AS total_size FROM information_schema.tables WHERE TABLE_SCHEMA = ' . DatabaseConnection::quote($database); $statsRow = DatabaseConnection::getRow($query); $databaseRowList[$database] = array('name' => $database, 'table_count' => $tableCount, 'view_count' => $viewCount, 'data_size' => $statsRow['data_size'], 'index_size' => $statsRow['index_size'], 'total_size' => $statsRow['total_size']); } // ######################## // Sorting // ######################## // Sort: default by name (natural sort) uasort($databaseRowList, function ($a, $b) { return strnatcmp($a['name'], $b['name']); }); // Sort: by table names if ($input->getOption('sort-name')) { uasort($databaseRowList, function ($a, $b) { return $a['table_count'] < $b['table_count']; }); } // Sort: by data size if ($input->getOption('sort-data')) { uasort($databaseRowList, function ($a, $b) { return $a['data_size'] < $b['data_size']; }); } // Sort: by index size if ($input->getOption('sort-index')) { uasort($databaseRowList, function ($a, $b) { return $a['index_size'] < $b['index_size']; }); } // Sort: by total size if ($input->getOption('sort-total')) { uasort($databaseRowList, function ($a, $b) { return $a['total_size'] < $b['total_size']; }); } // ######################## // Stats // ######################## $statsRow = array('name' => '', 'table_count' => 0, 'view_count' => 0, 'data_size' => 0, 'index_size' => 0, 'total_size' => 0); $databaseCount = count($databaseRowList); foreach ($databaseRowList as $databaseRow) { $statsRow['table_count'] += $databaseRow['table_count']; $statsRow['view_count'] += $databaseRow['view_count']; $statsRow['data_size'] += $databaseRow['data_size']; $statsRow['index_size'] += $databaseRow['index_size']; $statsRow['total_size'] += $databaseRow['total_size']; } // ######################## // Output // ######################## /** @var \Symfony\Component\Console\Helper\Table $table */ $table = new Table($output); $table->setHeaders(array('Database', 'Tables', 'Views', 'Data', 'Index', 'Total')); foreach ($databaseRowList as $databaseRow) { $databaseRow['table_count'] = FormatUtility::number($databaseRow['table_count']); $databaseRow['view_count'] = FormatUtility::number($databaseRow['view_count']); $databaseRow['data_size'] = FormatUtility::bytes($databaseRow['data_size']); $databaseRow['index_size'] = FormatUtility::bytes($databaseRow['index_size']); $databaseRow['total_size'] = FormatUtility::bytes($databaseRow['total_size']); $table->addRow(array_values($databaseRow)); } // Stats: average if ($databaseCount >= 1) { $table->addRow(new TableSeparator()); $statsAvgRow = array(); $statsAvgRow['name'] = 'Average'; $statsAvgRow['table_count'] = FormatUtility::number($statsRow['table_count'] / $databaseCount); $statsAvgRow['view_count'] = FormatUtility::number($statsRow['view_count'] / $databaseCount); $statsAvgRow['data_size'] = FormatUtility::bytes($statsRow['data_size'] / $databaseCount); $statsAvgRow['index_size'] = FormatUtility::bytes($statsRow['index_size'] / $databaseCount); $statsAvgRow['total_size'] = FormatUtility::bytes($statsRow['total_size'] / $databaseCount); $table->addRow(array_values($statsAvgRow)); } // Stats: total $statsTotalRow['name'] = 'Total'; $statsTotalRow['table_count'] = FormatUtility::number($statsRow['table_count']); $statsTotalRow['view_count'] = FormatUtility::number($statsRow['view_count']); $statsTotalRow['data_size'] = FormatUtility::bytes($statsRow['data_size']); $statsTotalRow['index_size'] = FormatUtility::bytes($statsRow['index_size']); $statsTotalRow['total_size'] = FormatUtility::bytes($statsRow['total_size']); $table->addRow(array_values($statsTotalRow)); $table->render(); } else { $output->writeln('<p-error>No databases found</p-error>'); } return 0; }