KAFKA-4453 : Added code to separate controller connections and requests from the data plane#5921

Merged

junrao merged 3 commits intoapache:trunkfrom

MayureshGharat:KAFKA-4453

Jan 13, 2019

Commits on Dec 21, 2018

Added support for separating the control-plane(controller requests) from the data-plane(client and other broker requests)
MayureshGharat
committed
Addressed comments on the PR.
MayureshGharat
committed
Addressed comments on the PR. Changed the metric ControlPlaneNetworkProcessorAvgIdlePercent to return Double.NaN, if the control-plane listener is not configured.
MayureshGharat
committed