/**
* Load entities ids list
*
* @return true|null true when there are ids retrieved
*/
protected function findEntitiesToProcess()
{
if ($this->isInitialSync() && $this->isInitialDataLoaded) {
$this->isInitialDataLoaded = false;
return null;
}
$now = new \DateTime($this->transport->getServerTime(), new \DateTimeZone('UTC'));
$this->logger->info('Looking for batch');
$this->entitiesIdsBuffer = $this->getEntityIds();
if (!$this->isInitialSync()) {
//increment date for further filtering
$this->lastSyncDate->add($this->syncRange);
}
$this->logger->info(sprintf('found %d entities', count($this->entitiesIdsBuffer)));
if ($this->isInitialSync()) {
$this->isInitialDataLoaded = true;
} elseif (empty($this->entitiesIdsBuffer)) {
if ($this->lastSyncDate >= $now) {
return null;
}
return true;
}
return empty($this->entitiesIdsBuffer) ? null : true;
}
