public function __construct($background = false, $auto_destroy_results = true)
{
$this->background = $background;
$this->auto_destroy_results = $auto_destroy_results;
$hash_ok = false;
do {
$this->randomHash = self::generateRandomString(25);
$job_set = JobSet::model()->find('hash=:hash', array(':hash' => $this->randomHash));
if ($job_set == null) {
$hash_ok = true;
}
} while (!$hash_ok);
$this->JobSet = new JobSet();
$this->JobSet->hash = $this->randomHash;
$this->JobSet->needed = 1;
$this->JobSet->save();
$this->taskList = new Net_Gearman_Set();
$this->jobCounter = 0;
global $WorkerJobSetResults;
if (!isset($WorkerJobSetResults)) {
$WorkerJobSetResults = array();
}
$WorkerJobSetResults[$this->randomHash] = array();
$this->results = array();
}
public static function BatchConvert($svg, $data = array(), $background = false)
{
$count = count($data);
if ($count == 0) {
return null;
}
$workerJobSet = new WorkerJobSet($background, false);
for ($i = 0; $i < $count; ++$i) {
$workerJobSet->addTask('Svg2Pdf', "Convert", array($svg, $data[$i]));
}
// svg 2 pdf jobs
$svg_to_pdf_jobs = array();
// optimize fetch from database, not to load everying if we need only id
$criteria = new CDbCriteria();
$criteria->select = 't.id';
$criteria->condition = 't.job_set_id = ' . $workerJobSet->getJobSetId();
$JobList = Job::model()->findAll($criteria);
// $JobList = Job::model()->findAll('job_set_id=:job_set_id', array(':job_set_id' => $workerJobSet->getJobSetId()));
foreach ($JobList as $Job) {
$svg_to_pdf_jobs[] = $Job->id;
}
if (!$background) {
$result = $workerJobSet->run();
if ($result != null) {
$workerJobSetMerge = new WorkerJobSet($background, false);
$workerJobSetMerge->addTask('Svg2Pdf', 'MergePDF', array($svg_to_pdf_jobs));
$resultPDF = $workerJobSetMerge->run();
// clean up database
$jobSet = JobSet::model()->find('id=:id', array(':id' => $workerJobSet->getJobSetId()));
if ($jobSet != null) {
$jobSet->delete();
}
$jobSetMerge = JobSet::model()->find('id=:id', array(':id' => $workerJobSetMerge->getJobSetId()));
if ($jobSetMerge != null) {
$jobSetMerge->delete();
}
if (isset($resultPDF[0])) {
return $resultPDF[0];
} else {
return null;
}
} else {
return null;
}
} else {
$job_id = $workerJobSet->addTask('Svg2Pdf', 'MergePDF', array($svg_to_pdf_jobs));
$result = $workerJobSet->run();
$workerJobSet->setFinalJobResultId($job_id);
return $workerJobSet->getJobSetId();
}
}
