/**
* Next message
*
* Method that will fetch (if we need to, according to $hasFetch) and return
* the next message.
*
* @return Boolean|Message
*/
public function nextMessage()
{
if (time() - 10 > $this->lastCommitOffset) {
$this->commitOffset();
}
if (!$this->hasFetched) {
$this->hasFetched = $this->consumer->fetch($this->topic, $this->partition, $this->offset, $this->maxFetchSize);
if (!$this->hasFetched) {
return false;
}
}
$message = $this->consumer->nextMessage();
$this->hasCommits = true;
if (!$message) {
$this->hasFetched = false;
} else {
$this->offset = $this->consumer->getWatermark();
}
return $message;
}
