public function process($taskId, $campaignId, $startTime, $lastSent, $startId = null, $endId = null)
{
$this->resetPointer();
while ($data = $this->getBatch()) {
Defero::pushMessageBatch($campaignId, $data);
if (count($data) < $this->_batchSize) {
// don't search for more if the last batch was not full
break;
}
}
}
