Hi All,

MQTT 3.1 specification does not define means to flow control [1]. Hence TCP
level back pressure was implemented so that it will avoid reading messages
from the publishers  when flow controlling is required (when distruptor
buffer is full, db becomes unstable).

This was done in relation to issue discovered in [2].

WDYT ?

[1] https://issues.oasis-open.org/browse/MQTT-257
<https://www.google.com/url?q=https%3A%2F%2Fissues.oasis-open.org%2Fbrowse%2FMQTT-257&sa=D&sntz=1&usg=AFQjCNGxzXUNnp9Eiw--bnRqkzXL5qzIdg>
[2] https://wso2.org/jira/browse/MB-1046

-- 
*Pamod Sylvester *

*WSO2 Inc.; http://wso2.com <http://wso2.com>*
cell: +94 77 7779495
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