def test_process_partitions_at_pos_swap_partition(self, mock_pick):
action = ActionBalanceRackAware(self.args, self.cluster)
b1 = self.cluster.brokers[1]
b2 = self.cluster.brokers[2]
b3 = Broker(3, 'brokerhost3.example.com')
b4 = Broker(4, 'brokerhost4.example.com')
self.cluster.add_broker(b3)
self.cluster.add_broker(b4)
b3.rack = "a"
b4.rack = "c"
self.cluster.topics['testTopic2'].partitions[0].swap_replicas(b2, b3)
self.cluster.topics['testTopic1'].partitions[1].swap_replicas(b1, b4)
mock_pick.return_value = self.cluster.topics['testTopic1'].partitions[1]
action._process_partitions_at_pos(0)
assert self.cluster.topics['testTopic1'].partitions[1].replicas == [b3, b4]
assert self.cluster.topics['testTopic2'].partitions[0].replicas == [b2, b1]
def test_process_partitions_at_pos_swap_partition(self, mock_pick):
action = ActionBalanceRackAware(self.args, self.cluster)
b1 = self.cluster.brokers[1]
b2 = self.cluster.brokers[2]
b3 = Broker(3, 'brokerhost3.example.com')
b4 = Broker(4, 'brokerhost4.example.com')
self.cluster.add_broker(b3)
self.cluster.add_broker(b4)
b3.rack = "a"
b4.rack = "c"
self.cluster.topics['testTopic2'].partitions[0].swap_replicas(b2, b3)
self.cluster.topics['testTopic1'].partitions[1].swap_replicas(b1, b4)
mock_pick.return_value = self.cluster.topics['testTopic1'].partitions[
1]
action._process_partitions_at_pos(0)
assert self.cluster.topics['testTopic1'].partitions[1].replicas == [
b3, b4
]
assert self.cluster.topics['testTopic2'].partitions[0].replicas == [
b2, b1
]
def test_process_partitions_at_pos_nochange(self, mock_pick):
action = ActionBalanceRackAware(self.args, self.cluster)
action._process_partitions_at_pos(0)
mock_pick.assert_not_called()
def test_process_partitions_at_pos_nochange(self, mock_pick):
action = ActionBalanceRackAware(self.args, self.cluster)
action._process_partitions_at_pos(0)
mock_pick.assert_not_called()