NewClusterUsePicker generates a new picker from the argument brokers and topics.

NewLowestIndexPicker returns a new LowestIndexPicker instance.

NewRandomizedPicker returns a new RandomizedPicker instance.

ErrNoFeasibleChoice is returned by a picker when there is no feasible choice among the offered possibilities.

ClusterUsePicker is a picker that considers broker use across the entire cluster to break ties.

LowestIndexPicker is a picker that uses broker index to break ties.

RandomizedPicker is a picker that uses broker index to break ties.

Picker is an interface that picks a replica assignment based on arbitrary criteria (e.g., the current number of brokers in the given index).