def test_migrate_node_with_count():
from ruskit.cluster import Cluster
node1 = MockNode("node1", list(range(3)), "master")
node2 = MockNode("node2", list(range(2, 8)), "master")
node3 = MockNode("node3", list(range(8, 12)), "master")
cluster = Cluster([node1, node2, node3])
with mock.patch.object(cluster, "migrate") as mock_migrate:
cluster.migrate_node(node2, count=5)
calls = [mock.call(node2, node1, 3), mock.call(node2, node3, 2)]
mock_migrate.assert_has_calls(calls)
def test_migrate_node_with_income():
from ruskit.cluster import Cluster
node1 = MockNode("node1", list(range(3)), "master")
node2 = MockNode("node2", list(range(2, 5)), "master")
node3 = MockNode("node3", list(range(5, 10)), "master")
cluster = Cluster([node1, node2, node3])
with mock.patch.object(cluster, "migrate") as mock_migrate:
cluster.migrate_node(node2, income=True)
calls = [mock.call(node3, node2, 2), mock.call(node1, node2, 1)]
mock_migrate.assert_has_calls(calls)
def test_migrate_node_with_income():
node1 = MockNode("node1", list(range(3)), "master")
node2 = MockNode("node2", list(range(2, 5)), "master")
node3 = MockNode("node3", list(range(5, 10)), "master")
cluster = Cluster([node1, node2, node3])
with mock.patch.object(cluster, "migrate") as mock_migrate:
cluster.migrate_node(node2, income=True)
calls = [
mock.call(node3, node2, 2),
mock.call(node1, node2, 1)
]
mock_migrate.assert_has_calls(calls)
def test_migrate_node_with_count():
node1 = MockNode("node1", list(range(3)), "master")
node2 = MockNode("node2", list(range(2, 8)), "master")
node3 = MockNode("node3", list(range(8, 12)), "master")
cluster = Cluster([node1, node2, node3])
with mock.patch.object(cluster, "migrate") as mock_migrate:
cluster.migrate_node(node2, count=5)
calls = [
mock.call(node2, node1, 3),
mock.call(node2, node3, 2)
]
mock_migrate.assert_has_calls(calls)
def setUp(self):
self.uris = ['host{}:{}'.format(i, p) \
for i, p in enumerate(range(6000,6006))]
self.cluster = Cluster(self.gen_nodes())
self.new_nodes = [ClusterNode.from_uri(u) for u in self.uris[3:]]
for n in self.new_nodes:
n.r = MockNewNode(n)
def test_migrate_node():
from ruskit.cluster import Cluster
node1 = MockNode("node1", list(range(3)), "master")
node2 = MockNode("node2", list(range(2, 5)), "master")
node3 = MockNode("node3", list(range(5, 8)), "master")
cluster = Cluster([node1, node2, node3])
with mock.patch.object(cluster, "migrate") as mock_migrate:
cluster.migrate_node(node2)
calls = [
mock.call(node2, node1, 2),
mock.call(node2, node3, 1)
]
mock_migrate.assert_has_calls(calls)
def setUp(self):
uris = ['host{}:{}'.format(i, p) \
for i, p in enumerate(range(6000,6006))]
nodes = [ClusterNode.from_uri(u) for u in uris[:3]]
for n in nodes:
n.r = MockMember(n)
self.cluster = Cluster(nodes)
self.new_nodes = [ClusterNode.from_uri(u) for u in uris[3:]]
for n in self.new_nodes:
n.r = MockNewNode(n)