- Add my attempt at a locking 'sliding window' class that would prevent   new additions if the 'want' buffer was full.
- Add my attempt at a locking 'sliding window' class that would prevent
  new additions if the 'want' buffer was full.


Aloomaio/logstash-kafka,tinglinux/logstash-kafka,joekiller/logstash-kafka,Aloomaio/logstash-kafka,tinglinux/logstash-kafka,opentable/logstash-kafka,joekiller/logstash-kafka,opentable/logstash-kafka