ardent/dbmanager
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Stream data of backup for less memory usage

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Tim 2023-09-29 11:28:55 +02:00
parent 0a2a06fb8a
commit 4af4717785
2 changed files with 13 additions and 4 deletions
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4
src/Console/BackupDatabaseCommand.php
View File

@ -27,13 +27,15 @@ class BackupDatabaseCommand extends Command
protected function configure(): void
{
$this->addArgument('name', InputArgument::OPTIONAL, 'Database name');
$this->addArgument('file', InputArgument::OPTIONAL, 'Backup file name');
}
protected function execute(InputInterface $input, OutputInterface $output): int
{
$db = $this->getDatabaseName($input, $output);
$fileName = $input->getArgument('file');
$backupName = $this->bs->backup($db);
$backupName = $this->bs->backup($db, $fileName);
$output->writeln(sprintf('Backup written to: %s', $backupName));
return Command::SUCCESS;

13
src/Service/BackupService.php
View File

@ -21,15 +21,22 @@ class BackupService
$fileName = sprintf('%s_%s_backup.sql', $db, $date);
}
$filesystem = new Filesystem();
$process = new Process([
'mysqldump',
'-u', $this->credentials->getUser(),
$db,
]);
$process->setEnv(['MYSQL_PWD' => $this->credentials->getPassword()]);
$process->run();
$filesystem->dumpFile($fileName, $process->getOutput());
$process->start();
$stream = fopen($fileName, 'w+');
foreach ($process as $type => $data) {
if ($process::OUT === $type) {
fwrite($stream, $data);
} else { // $process::ERR === $type
echo "\nError: " . $data;
}
}
return $fileName;
}