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<?php declare(strict_types=1); |
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namespace Gruberro\MongoDbMigrations\Console\Command; |
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use Gruberro\MongoDbMigrations; |
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use MongoDB; |
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use Symfony\Component\Console; |
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class MigrationsCommand extends Console\Command\Command |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function configure() |
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{ |
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$this |
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->setName('php-mongodb-migrations:migrate') |
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->setDescription('Execute all open migrations') |
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->addOption( |
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'server', |
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's', |
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Console\Input\InputOption::VALUE_REQUIRED, |
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'The connection string (e.g. mongodb://[username:password@]host1[:port1][,host2[:port2:],...]/db)', |
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'mongodb://localhost:27017' |
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) |
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->addOption( |
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'contexts', |
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'c', |
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Console\Input\InputOption::VALUE_IS_ARRAY | Console\Input\InputOption::VALUE_REQUIRED, |
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'A list of contexts evaluated with each migration of type ContextualMigrationInterface', |
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[] |
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) |
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->addArgument( |
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'database', |
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Console\Input\InputArgument::REQUIRED, |
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'The database to connect to' |
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) |
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->addArgument( |
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'migration-directories', |
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Console\Input\InputArgument::IS_ARRAY, |
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'List of directories containing migration classes', |
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[] |
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) |
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; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function execute(Console\Input\InputInterface $input, Console\Output\OutputInterface $output) |
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{ |
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$client = new MongoDB\Client($input->getOption('server')); |
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$db = $client->selectDatabase($input->getArgument('database')); |
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$output->writeln("<info>✓ Successfully established database connection</info>", $output::VERBOSITY_VERBOSE); |
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$directories = $input->getArgument('migration-directories'); |
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foreach ($directories as $directory) { |
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if (! is_dir($directory)) { |
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throw new Console\Exception\InvalidArgumentException("'{$directory}' is no valid directory"); |
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} |
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$output->writeln("<comment>Iterating '{$directory}' for potential migrations classes</comment>", $output::VERBOSITY_DEBUG); |
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$iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($directory), \RecursiveIteratorIterator::LEAVES_ONLY); |
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/** @var \SplFileInfo $file */ |
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foreach ($iterator as $file) { |
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if ($file->getBasename('.php') === $file->getBasename()) { |
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continue; |
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} |
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require_once $file->getRealPath(); |
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$output->writeln("<comment>Loaded potential migration '{$file->getRealPath()}'</comment>", $output::VERBOSITY_DEBUG); |
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} |
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} |
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/** @var MongoDbMigrations\MigrationInterface[] $migrations */ |
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$migrations = []; |
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foreach (get_declared_classes() as $className) { |
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$reflectionClass = new \ReflectionClass($className); |
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if ($reflectionClass->implementsInterface(MongoDbMigrations\MigrationInterface::class)) { |
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/** @var MongoDbMigrations\MigrationInterface $newInstance */ |
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$newInstance = $reflectionClass->newInstance(); |
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$id = md5($newInstance->getId()); |
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if (isset($migrations[$id])) { |
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$existingMigrationClass = get_class($migrations[$id]); |
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throw new Console\Exception\RuntimeException("Found a non unique migration id '{$newInstance->getId()}' in '{$reflectionClass->getName()}', already defined by migration class '{$existingMigrationClass}'"); |
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} |
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$migrations[$id] = $newInstance; |
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$output->writeln("<comment>Found valid migration class '{$reflectionClass->getName()}'</comment>", $output::VERBOSITY_DEBUG); |
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} |
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} |
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$migrationClassesCount = count($migrations); |
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$output->writeln("<info>✓ Found {$migrationClassesCount} valid migration classes</info>", $output::VERBOSITY_VERBOSE); |
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uasort($migrations, function (MongoDbMigrations\MigrationInterface $a, MongoDbMigrations\MigrationInterface $b) { |
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if ($a->getCreateDate() === $b->getCreateDate()) { |
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return 0; |
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} |
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return $a->getCreateDate() < $b->getCreateDate() ? -1 : 1; |
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}); |
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$output->writeln("<info>✓ Reordered all migration classes according to their create date</info>", $output::VERBOSITY_VERBOSE); |
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$databaseMigrationsLockCollection = $db->selectCollection('DATABASE_MIGRATIONS_LOCK'); |
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$currentLock = $databaseMigrationsLockCollection->findOneAndReplace(['locked' => ['$exists' => true]], ['locked' => true, 'last_locked_date' => new MongoDB\BSON\UTCDatetime((new \DateTime())->getTimestamp() * 1000)], ['upsert' => true]); |
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if ($currentLock !== null && $currentLock->locked === true) { |
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throw new Console\Exception\RuntimeException('Concurrent migrations are not allowed'); |
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} |
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try { |
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$output->writeln("<info>✓ Successfully acquired migration lock</info>", $output::VERBOSITY_VERBOSE); |
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$databaseMigrationsCollection = $db->selectCollection('DATABASE_MIGRATIONS'); |
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if (count($databaseMigrationsCollection->listIndexes()) <= 1) { |
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$databaseMigrationsCollection->createIndex(['migration_id' => 1], |
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['unique' => true, 'background' => false]); |
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} |
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$progress = new Console\Helper\ProgressBar($output, count($migrations)); |
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switch ($output->getVerbosity()) { |
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case $output::VERBOSITY_VERBOSE: |
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$format = 'verbose'; |
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break; |
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case $output::VERBOSITY_VERY_VERBOSE: |
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$format = 'very_verbose'; |
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break; |
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case $output::VERBOSITY_DEBUG: |
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$format = 'debug'; |
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break; |
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default: |
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$format = 'normal'; |
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} |
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$progress->setFormat($format); |
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$progress->start(); |
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$executedMigrations = 0; |
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foreach ($migrations as $id => $migration) { |
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$progress->advance(); |
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if ($migration instanceof MongoDbMigrations\ContextualMigrationInterface && $input->getOption('contexts') !== []) { |
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if (array_intersect($migration->getContexts(), $input->getOption('contexts')) === []) { |
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continue; |
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} |
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} |
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if (!$migration instanceof MongoDbMigrations\RunAlwaysMigrationInterface) { |
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if ($databaseMigrationsCollection->count(['migration_id' => $id]) > 0) { |
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continue; |
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} |
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} |
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$migration->execute($db); |
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$executedMigrations++; |
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$migrationInfo = [ |
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'migration_id' => $id, |
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'migration_class' => get_class($migration), |
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'last_execution_date' => new MongoDB\BSON\UTCDatetime((new \DateTime())->getTimestamp() * 1000), |
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'run_always' => $migration instanceof MongoDbMigrations\RunAlwaysMigrationInterface, |
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]; |
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if ($migration instanceof MongoDbMigrations\ContextualMigrationInterface) { |
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$migrationInfo['contexts'] = $migration->getContexts(); |
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} |
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$databaseMigrationsCollection->updateOne( |
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['migration_id' => $id], |
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['$set' => $migrationInfo], |
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['upsert' => true] |
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); |
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} |
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$progress->finish(); |
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$output->writeln(''); |
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$output->writeln("<info>✓ Successfully executed {$executedMigrations} migrations</info>"); |
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} catch (\Exception $e) { |
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throw new Console\Exception\RuntimeException('Error while executing migrations', $e->getCode(), $e); |
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} finally { |
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$databaseMigrationsLockCollection->updateOne(['locked' => true], ['$set' => ['locked' => false]]); |
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$output->writeln("<info>✓ Successfully released migration lock</info>", $output::VERBOSITY_VERBOSE); |
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} |
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3 |
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} |
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} |
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gruberro /
php-mongo-migrations
