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<?php |
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namespace Db3v4l\Command; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class DatabaseDrop extends DatabaseManagingCommand |
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{ |
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protected static $defaultName = 'db3v4l:database:drop'; |
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protected function configure() |
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{ |
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$this |
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->setDescription('Drops a database & associated user in parallel on all configured database instances') |
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->addOption('database', 'd', InputOption::VALUE_REQUIRED, 'The name of the database to drop') |
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->addOption('user', 'u', InputOption::VALUE_REQUIRED, 'The name of a user to drop. If omitted, no user will be dropped') |
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->addCommonOptions() |
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; |
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} |
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/** |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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* @return int |
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* @throws \Exception |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$start = microtime(true); |
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// as per https://www.php.net/manual/en/function.ignore-user-abort.php: for cli scripts, it is probably a good idea |
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// to use ignore_user_abort |
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ignore_user_abort(true); |
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$this->setOutput($output); |
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$this->setVerbosity($output->getVerbosity()); |
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$instanceList = $this->parseCommonOptions($input); |
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$userName = $input->getOption('user'); |
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$dbName = $input->getOption('database'); |
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// BC api |
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if ($dbName == null && $userName != null) { |
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$dbName = $userName; |
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} |
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if ($dbName == null) { |
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throw new \Exception("Please provide a database name"); |
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} |
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if ($this->outputFormat === 'text') { |
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$this->writeln('<info>Dropping databases...</info>'); |
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} |
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$dbToDropSpecs = []; |
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foreach($instanceList as $instanceName => $instanceSpecs) { |
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$dbToDropSpecs[$instanceName] = [ |
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'dbname' => $dbName |
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]; |
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if ($userName != null) { |
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$dbToDropSpecs[$instanceName]['user'] = $userName; |
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} |
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} |
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$results = $this->dropDatabases($instanceList, $dbToDropSpecs); |
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// q: shall we print something more useful? |
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$results['data'] = null; |
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$time = microtime(true) - $start; |
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$this->writeResults($results, $time); |
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return (int)$results['failed']; |
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} |
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} |
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gggeek /
db-3v4l
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