renewLock method
Renews a lock on a message that makes it invisible from other receivers in the queue. This method is usually used to extend the message processing time.
Important: This method is not supported by MQTT.
message
a message to extend its lock.lockTimeout
a locking timeout in milliseconds. Returns (optional) Future that receives an null for success. Throws error
Implementation
@override
Future renewLock(MessageEnvelope message, int lockTimeout) async {
// Not supported
return null;
}