Clean up BrokerPool inside consumer_for_partition
Clean up BrokerPool inside consumer_for_partition

ListenFirstMedia/poseidon,nepalez/poseidon,Tapjoy/poseidon,gjackson12/poseidon,apptentive-engineering/poseidon,airbnb/poseidon,SponsorPay/poseidon,Shopify/poseidon,codeclimate/poseidon,chingor13/poseidon,bpot/poseidon