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inc/console/migration/myisamtoinnodbcommand.class.php

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+<?php
+/**
+ * ---------------------------------------------------------------------
+ * GLPI - Gestionnaire Libre de Parc Informatique
+ * Copyright (C) 2015-2020 Teclib' and contributors.
+ *
+ * http://glpi-project.org
+ *
+ * based on GLPI - Gestionnaire Libre de Parc Informatique
+ * Copyright (C) 2003-2014 by the INDEPNET Development Team.
+ *
+ * ---------------------------------------------------------------------
+ *
+ * LICENSE
+ *
+ * This file is part of GLPI.
+ *
+ * GLPI is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GLPI is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GLPI. If not, see <http://www.gnu.org/licenses/>.
+ * ---------------------------------------------------------------------
+ */
+
+namespace Glpi\Console\Migration;
+
+if (!defined('GLPI_ROOT')) {
+   die("Sorry. You can't access this file directly");
+}
+
+use DB;
+use Glpi\Console\AbstractCommand;
+
+use Symfony\Component\Console\Helper\QuestionHelper;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+
+class MyIsamToInnoDbCommand extends AbstractCommand {
+
+   /**
+    * Error code returned when failed to migrate one table.
+    *
+    * @var integer
+    */
+   const ERROR_TABLE_MIGRATION_FAILED = 1;
+
+   protected function configure() {
+      parent::configure();
+
+      $this->setName('glpi:migration:myisam_to_innodb');
+      $this->setDescription(__('Migrate MyISAM tables to InnoDB'));
+   }
+
+   protected function execute(InputInterface $input, OutputInterface $output) {
+
+      $no_interaction = $input->getOption('no-interaction'); // Base symfony/console option
+
+      $myisam_tables = $this->db->getMyIsamTables();
+
+      $output->writeln(
+         sprintf(
+            '<info>' . __('Found %s table(s) using MyISAM engine.') . '</info>',
+            $myisam_tables->count()
+         )
+      );
+
+      if (0 === $myisam_tables->count()) {
+         $output->writeln('<info>' . __('No migration needed.') . '</info>');
+         return 0;
+      }
+
+      if (!$no_interaction) {
+         // Ask for confirmation (unless --no-interaction)
+         /** @var QuestionHelper $question_helper */
+         $question_helper = $this->getHelper('question');
+         $run = $question_helper->ask(
+            $input,
+            $output,
+            new ConfirmationQuestion(__('Do you want to continue ?') . ' [Yes/no]', true)
+         );
+         if (!$run) {
+            $output->writeln(
+               '<comment>' . __('Migration aborted.') . '</comment>',
+               OutputInterface::VERBOSITY_VERBOSE
+            );
+            return 0;
+         }
+      }
+
+      while ($table = $myisam_tables->next()) {
+         $table_name = DB::quoteName($table['TABLE_NAME']);
+         $output->writeln(
+            '<comment>' . sprintf(__('Migrating table "%s"...'), $table_name) . '</comment>',
+            OutputInterface::VERBOSITY_VERBOSE
+         );
+         $result = $this->db->query(sprintf('ALTER TABLE %s ENGINE = InnoDB', $table_name));
+
+         if (false === $result) {
+            $message = sprintf(
+               __('Migration of table "%s"  failed with message "(%s) %s".'),
+               $table_name,
+               $this->db->errno(),
+               $this->db->error()
+            );
+            $output->writeln(
+               '<error>' . $message . '</error>',
+               OutputInterface::VERBOSITY_QUIET
+            );
+            return self::ERROR_TABLE_MIGRATION_FAILED;
+         }
+      }
+
+      $output->writeln('<info>' . __('Migration done.') . '</info>');
+
+      return 0; // Success
+   }
+}