public function perform()
{
printf("Starting movie %s\n", $this->args['movieId']);
// Build movie
try {
$movie = new Movie_HelioviewerMovie($this->args['movieId']);
$movie->build();
} catch (Exception $e) {
// Handle any errors encountered
printf("Error processing movie %s\n", $this->args['movieId']);
logErrorMsg($e->getMessage(), "Resque_");
// If counter was increased at queue time, decrement
$this->_updateCounter();
throw $e;
}
printf("Finished movie %s\n", $this->args['movieId']);
$this->_updateCounter();
// If the queue is empty and no jobs are being processed, set estimated
// time counter to zero
//$numWorking = sizeOf($redis->keys("resque:worker:*".HV_MOVIE_QUEUE));
//$queueSize = $redis->llen("resque:queue:".HV_MOVIE_QUEUE);
//if ($numWorking <= 1 && $queueSize == 0) {
// $redis->set('helioviewer:movie_queue_wait', 0);
// return;
//}
}
/**
* Handles errors encountered during request processing.
*
* @param string $msg The error message to display
* @param int $errorCode Error code number
*
* Error Codes:
* 1 DATABASE Unable to connect
* 2 DATABASE Query error
* 10 DATA No images found for specified datasource
* 11 DATA No images found before/after specified start/end date
* 12 DATA No images found in requested time range
* 13 DATA Unable to process JPEG 2000 XML header box
* 14 DATA Failed to decode JPEG 2000 image data
* 15 DATA Error encountered while parsing image header tags
* 16 DATA Insufficient data found in requested time range
* 20 REQUEST No valid layers specified for request
* 21 REQUEST No overlap between ROI and data in one or more dimensions
* 22 REQUEST Invalid layers or quantity of layers specified
* 23 REQUEST Region of interest not properly specified
* 24 REQUEST Unable to locate the specified item
* 25 REQUEST Invalid value specified for request parameter
* 26 REQUEST Unsupported feature
* 27 REQUEST Unrecognize request parameter
* 28 REQUEST Required parameter missing
* 30 IMAGE Unable to create one or more composite image layers
* 31 IMAGE Image composition failed
* 32 IMAGE Unable to apply color table
* 33 IMAGE Unable to read image from cache
* 40 MOVIE Queue full
* 41 MOVIE Attempt to upload invalid or unfinished movie
* 42 MOVIE Error encountered during authentication with YouTube
* 43 MOVIE Error encountered during video encoding
* 44 MOVIE Attempt to rebuild processed movie
* 45 MOVIE Attempt to upload without authorizing
* 46 MOVIE Attempt to upload movie more than once
* 47 MOVIE Movie Already Exist
* 50 SYSTEM Permissions error
* 60 JHV Failed to create JPX
* 61 JHV JPX creation taking too long
* 62 JHV JPX summary file not found
* 255 GENERAL Unexpected error
*
*
* Note: If multiple levels of verbosity are needed, one option would be to
* split up the complete error message into it's separate parts, add
* a "details" field with the full message, and display only the
* top-level error message in "error"
*/
function handleError($msg, $errorCode = 255)
{
// error_log('Error Code '.$errorCode.': '.$msg);
header('Content-type: application/json;charset=UTF-8');
// JSON
echo json_encode(array('error' => $msg, 'errno' => $errorCode));
// Don't log non-harmful errors
$dontLog = array(12, 16, 23, 25, 26, 40, 42, 44, 45, 46);
if (!in_array($errorCode, $dontLog)) {
logErrorMsg($msg);
}
}
/**
* Checks to see if the user is currently authenticated, and that any
* previous authentication is not expired
*
* @return bool Returns true if the user is authenticated and that
* authentication is still good, and false otherwise
*/
private function _authorizationIsValid()
{
if ($this->_httpClient->isAccessTokenExpired()) {
unset($_SESSION['sessionToken']);
return false;
}
if ($this->_httpClient->getAccessToken()) {
return true;
} else {
//Zend_Gdata_App_HttpException
include_once HV_ROOT_DIR . '/../src/Helper/ErrorHandler.php';
logErrorMsg($msg, 'Youtube_');
// Discard expired authorization
unset($_SESSION['sessionToken']);
return false;
}
return true;
}
