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<?php
class isisBatchTask extends mySfTask
{
protected function configure()
{
$this->addArgument('rows', sfCommandArgument::OPTIONAL, 'Number of rows to process for each task');
$this->addOptions(array(
new sfCommandOption('application', null, sfCommandOption::PARAMETER_REQUIRED, 'The application name'),
new sfCommandOption('env', null, sfCommandOption::PARAMETER_REQUIRED, 'The environment', 'dev'),
new sfCommandOption('connection', null, sfCommandOption::PARAMETER_REQUIRED, 'The connection name', 'doctrine'),
new sfCommandOption('loglevel', 'l', sfCommandOption::PARAMETER_REQUIRED, 'Log level', 'info'),
new sfCommandOption('database', 'd', sfCommandOption::PARAMETER_REQUIRED, 'Database', null),
));
$this->namespace = 'isis';
$this->name = 'batch';
$this->briefDescription = 'Imports an ISIS database into the application, batch version';
$this->detailedDescription = <<<EOF
The [isis:import|INFO] task imports an ISIS database into the application.
This is the batch version and uses PNCTL to avoid memory exhaustion.
Call it with:
[php symfony isis:batch|INFO]
EOF;
}
protected function execute($arguments = array(), $options = array())
{
// initialize the database connection
$databaseManager = new sfDatabaseManager($this->configuration);
$connection = $databaseManager->getDatabase($options['connection'])->getConnection();
// Initialize an IsisConnector.
$class = (class_exists('IsisImporterManager')) ? 'IsisImporterManager' : 'sfIsisImporterManager';
$isis = new $class($options['loglevel']);
// Error handling.
if ($isis == FALSE)
{
$this->logSection('isis', 'Error opening ISIS database.');
return FALSE;
}
$databases = $isis->databases($options['database']);
foreach ($databases as $database)
{
$rows = (isset($arguments['rows'])) ? $argument['rows'] : 20;
$max = 1000; // TODO
for ($offset = 0; $offset <= $max; $offset = $offset + $rows)
{
$pid = pcntl_fork();
if ($pid == -1)
{
die('Could not fork');
}
else if ($pid)
{
// We are the parent.
// Protect against Zombie children.
pcntl_wait($status);
}
else
{
// We are the child.
// Mass ISIS import.
$isis->massImport($this, 'task', $rows, $offset, $database);
}
}
}
}
}
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