openstack/swift
Code Issues Proposed changes

Merge "Spot check more hashes for increase_part_power"

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Jenkins 2016-03-09 08:41:28 +00:00 committed by Gerrit Code Review
commit 6a1904a11f
1 changed files with 17 additions and 8 deletions
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25
test/unit/common/ring/test_builder.py
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@ -26,6 +26,7 @@ from math import ceil
from tempfile import mkdtemp
from shutil import rmtree
import random
import uuid
from six.moves import range
@ -2450,6 +2451,7 @@ class TestRingBuilder(unittest.TestCase):
self.assertEqual(changed_parts, 0)
self.assertEqual(removed_devs, 0)
old_ring = r
rd = rb.get_ring()
rd.save(ring_file)
r = ring.Ring(ring_file)
@ -2468,19 +2470,26 @@ class TestRingBuilder(unittest.TestCase):
self.assertEqual(dev, next_dev)
# same for last_part moves
for part in range(0, len(replica), 2):
for part in range(0, rb.parts, 2):
this_last_moved = rb._last_part_moves[part]
next_last_moved = rb._last_part_moves[part + 1]
self.assertEqual(this_last_moved, next_last_moved)
# Due to the increased partition power, the partition each object is
# assigned to has changed. If the old partition was X, it will now be
# either located in 2*X or 2*X+1
self.assertTrue(new_part in [old_part * 2, old_part * 2 + 1])
for i in range(100):
suffix = uuid.uuid4()
account = 'account_%s' % suffix
container = 'container_%s' % suffix
obj = 'obj_%s' % suffix
old_part, old_nodes = old_ring.get_nodes(account, container, obj)
new_part, new_nodes = r.get_nodes(account, container, obj)
# Due to the increased partition power, the partition each object
# is assigned to has changed. If the old partition was X, it will
# now be either located in 2*X or 2*X+1
self.assertTrue(new_part in [old_part * 2, old_part * 2 + 1])
# Importantly, we expect the objects to be placed on the same nodes
# after increasing the partition power
self.assertEqual(old_nodes, new_nodes)
# Importantly, we expect the objects to be placed on the same
# nodes after increasing the partition power
self.assertEqual(old_nodes, new_nodes)
class TestGetRequiredOverload(unittest.TestCase):