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<?php |
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/** |
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* This file is part of graze/sprout. |
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* |
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* Copyright © 2018 Nature Delivered Ltd. <https://www.graze.com> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @license https://github.com/graze/sprout/blob/master/LICENSE.md |
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* @link https://github.com/graze/sprout |
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*/ |
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namespace Graze\Sprout\Command; |
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use Exception; |
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use Graze\ParallelProcess\Pool; |
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use Graze\ParallelProcess\Table; |
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use Graze\Sprout\Config\Config; |
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use Graze\Sprout\Dump\Dumper; |
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use Graze\Sprout\Dump\TableDumperFactory; |
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use Graze\Sprout\Parser\ParsedSchema; |
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use Graze\Sprout\Parser\SchemaParser; |
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use Graze\Sprout\Parser\FileTablePopulator; |
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use League\Flysystem\Adapter\Local; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputArgument; |
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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 DumpCommand extends Command |
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{ |
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const ARGUMENT_SCHEMA_TABLES = 'schemaTables'; |
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protected function configure() |
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{ |
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$this->setName('dump'); |
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$this->setDescription('Dump the data for a given table to file.'); |
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$this->addOption( |
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'config', |
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'c', |
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InputOption::VALUE_OPTIONAL, |
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'The configuration file to use', |
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Config::DEFAULT_CONFIG_PATH |
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); |
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$this->addOption( |
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'group', |
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'g', |
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InputOption::VALUE_OPTIONAL, |
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'The group to use' |
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); |
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$this->addArgument( |
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static::ARGUMENT_SCHEMA_TABLES, |
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InputArgument::OPTIONAL | InputArgument::IS_ARRAY, |
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'Collection of schema and tables to use, examples: schema1 schema2 | schema1:* schema2:table1,table2' |
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); |
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} |
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/** |
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* @param \Symfony\Component\Console\Input\InputInterface $input |
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* @param \Symfony\Component\Console\Output\OutputInterface $output |
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* |
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* @return int|null |
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* @throws Exception |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$schemas = $input->getArgument(static::ARGUMENT_SCHEMA_TABLES); |
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$config = (new Config())->parse($input->getOption('config')); |
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$group = $input->getOption('group') ?: $config->get(Config::CONFIG_DEFAULT_GROUP); |
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$fileSystem = new Local('/'); |
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$tablePopulator = new FileTablePopulator($fileSystem); |
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$schemaParser = new SchemaParser($tablePopulator, $config, $group); |
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$parsedSchemas = $schemaParser->extractSchemas($schemas); |
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$numTables = array_sum(array_map( |
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function (ParsedSchema $schema) { |
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return count($schema->getTables()); |
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}, |
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$parsedSchemas |
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)); |
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$useGlobal = $numTables <= 10; |
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$globalPool = new Pool(); |
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$globalPool->setMaxSimultaneous($config->get(Config::CONFIG_DEFAULT_SIMULTANEOUS_PROCESSES)); |
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foreach ($parsedSchemas as $schema) { |
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$output->writeln(sprintf( |
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'Dumping <info>%d</info> tables in <info>%s</info> schema in group <info>%s</info> to <info>%s</info>', |
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count($schema->getTables()), |
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$schema->getSchemaName(), |
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$group, |
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$schema->getPath() |
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)); |
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if ($useGlobal) { |
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$pool = $globalPool; |
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} else { |
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$pool = new Pool( |
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[], |
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$config->get(Config::CONFIG_DEFAULT_SIMULTANEOUS_PROCESSES), |
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false, |
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['dump', 'schema' => $schema->getSchemaName()] |
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); |
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$globalPool->add($pool); |
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} |
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$dumper = new Dumper($schema->getSchemaConfig(), $output, new TableDumperFactory($pool), $fileSystem); |
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$dumper->dump($schema->getPath(), $schema->getTables()); |
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} |
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$processTable = new Table($output, $globalPool); |
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$processTable->setShowSummary(true); |
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if (!$processTable->run(0.1)) { |
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return 1; |
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} |
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return 0; |
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} |
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} |
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graze /
sprout
