peek method
Peeks a single incoming message from the queue without removing it. If there are no messages available in the queue it returns null. Important: This method are not supported in this release! Parameters:
correlationId
(optional) transaction id to trace execution through call chain. Return Future that recive a message Throws error
Implementation
@override
Future<MessageEnvelope> peek(String? correlationId) async {
// _checkOpened(correlationId);
// var envelope = _mqChanel.get(_queue, false);
// var message = _toMessage(envelope);
// if (message != null) {
// logger.trace(
// message.correlation_id, 'Peeked message %s on %s', [message, name]);
// }
// return message;
throw Exception('Method "peek" are not supported!');
}