kafka/tools/assigner/actions/balancemodules/rate.py
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from kafka.tools.assigner.actions.balancemodules.size import ActionBalanceSize
from kafka.tools.assigner.actions import ActionBalanceModule
class ActionBalanceRate(ActionBalanceModule):
name = "rate"
helpstr = "Move the busiest partitions in the cluster to even the total bytes rate per-broker for each replica position"
def __init__(self, args, cluster):
super(ActionBalanceRate, self).__init__(args, cluster)
# This module merely calls the balance "size" module with the scaled_size attr, so we're going to instantiate a copy of that
self._size = ActionBalanceSize(args, cluster, size_attr='scaled_size')
def process_cluster(self):
# Call the size module
self._size.process_cluster()