Too many connections in Server in CLOSE_WAIT status, while using Netty4 as Producer

My Route(Producer) is as follows, i could see many connections at the server side in CLOSE_WAIT status forever. java.net.Co

is it better to use aggregator to write a large file hourly using messages from active mq queue?

I have a requirement of creating a large file hourly, the content of the files will be the records/line from active mq queue. I am using the following code, is there any better option?