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There will be new zookeeper paths under "config" but they are not considered to be public interfaces.

Proposed Changes

This proposal will reuse pieces of the TopicQuotaManager. Similar to topic configs, the proposal is to add a BrokerQuotaManager and ClientConfigManager. These classes will listen to Zk notifications from a certain path and apply the notifications within the brokers on a per-topic, broker or clientId basis. These approaches can share significant amounts of code amongst themselves. The only thing that is different is the entity that is being modeled.

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