openstack/swift
Code Issues Proposed changes

Merge "Add helper methods to assert shard range equality" into feature/deep

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Jenkins
2017-10-12 20:34:15 +00:00
committed by Gerrit Code Review
parent 36aefbaa9a 9a792643ee
commit 4e3e258c4d
3 changed files with 34 additions and 28 deletions
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2
swift/common/utils.py
View File

@@ -4325,6 +4325,8 @@ class ShardRange(object):
def __eq__(self, other):
if not isinstance(other, ShardRange):
return False
# TODO: consider comparing other attributes (object_count, bytes_used)
# but it may prove useful to be able to test for equality of range only
return self.lower == other.lower and self.upper == other.upper
def __ne__(self, other):

44
test/unit/container/test_replicator.py
View File

@@ -42,6 +42,16 @@ class TestReplicatorSync(test_db_replicator.TestReplicatorSync):
replicator_daemon = replicator.ContainerReplicator
replicator_rpc = replicator.ContainerReplicatorRpc
def assertShardRangesEqual(self, x, y):
# ShardRange.__eq__ only compares lower and upper; here we generate
# dict representations to compare all attributes
self.assertEqual([dict(sr) for sr in x], [dict(sr) for sr in y])
def assertShardRangesNotEqual(self, x, y):
# ShardRange.__eq__ only compares lower and upper; here we generate
# dict representations to compare all attributes
self.assertNotEqual([dict(sr) for sr in x], [dict(sr) for sr in y])
def test_report_up_to_date(self):
broker = self._get_broker('a', 'c', node_index=0)
broker.initialize(Timestamp(1).internal, int(POLICIES.default))
@@ -1167,10 +1177,9 @@ class TestReplicatorSync(test_db_replicator.TestReplicatorSync):
info = broker.get_replication_info()
success = daemon._repl_to_node(node, from_broker, part, info)
self.assertTrue(success)
self.assertEqual(
[dict(sr) for sr in expected_shard_ranges],
[dict(sr) for sr in to_broker.get_shard_ranges(
include_deleted=True)]
self.assertShardRangesEqual(
expected_shard_ranges,
to_broker.get_shard_ranges(include_deleted=True)
)
self.assertEqual(1, daemon.stats['diff'])
local_info = self._get_broker(
@@ -1197,8 +1206,7 @@ class TestReplicatorSync(test_db_replicator.TestReplicatorSync):
# now add a shard range to the "local" broker only
broker.update_shard_range(shard_ranges[2])
broker_ranges = broker.get_shard_ranges(include_deleted=True)
self.assertEqual([dict(sr) for sr in shard_ranges],
[dict(sr) for sr in broker_ranges])
self.assertShardRangesEqual(shard_ranges, broker_ranges)
check_replicate(broker_ranges, broker, remote_broker)
# update one shard range
@@ -1207,8 +1215,7 @@ class TestReplicatorSync(test_db_replicator.TestReplicatorSync):
broker.update_shard_range(shard_ranges[1])
# sanity check
broker_ranges = broker.get_shard_ranges(include_deleted=True)
self.assertEqual([dict(sr) for sr in shard_ranges],
[dict(sr) for sr in broker_ranges])
self.assertShardRangesEqual(shard_ranges, broker_ranges)
check_replicate(broker_ranges, broker, remote_broker)
# delete one shard range
@@ -1217,8 +1224,7 @@ class TestReplicatorSync(test_db_replicator.TestReplicatorSync):
broker.update_shard_range(shard_ranges[0])
# sanity check
broker_ranges = broker.get_shard_ranges(include_deleted=True)
self.assertEqual([dict(sr) for sr in shard_ranges],
[dict(sr) for sr in broker_ranges])
self.assertShardRangesEqual(shard_ranges, broker_ranges)
check_replicate(broker_ranges, broker, remote_broker)
# put a shard range again
@@ -1227,8 +1233,7 @@ class TestReplicatorSync(test_db_replicator.TestReplicatorSync):
broker.update_shard_range(shard_ranges[2])
# sanity check
broker_ranges = broker.get_shard_ranges(include_deleted=True)
self.assertEqual([dict(sr) for sr in shard_ranges],
[dict(sr) for sr in broker_ranges])
self.assertShardRangesEqual(shard_ranges, broker_ranges)
check_replicate(broker_ranges, broker, remote_broker)
# update same shard range on local and remote, remote later
@@ -1243,8 +1248,8 @@ class TestReplicatorSync(test_db_replicator.TestReplicatorSync):
# sanity check
remote_broker_ranges = remote_broker.get_shard_ranges(
include_deleted=True)
self.assertEqual([dict(sr) for sr in remote_shard_ranges],
[dict(sr) for sr in remote_broker_ranges])
self.assertShardRangesEqual(remote_shard_ranges,
remote_broker_ranges)
self.assertNotEqual([dict(sr) for sr in shard_ranges],
[dict(sr) for sr in remote_shard_ranges])
check_replicate(remote_shard_ranges, broker, remote_broker)
@@ -1258,8 +1263,8 @@ class TestReplicatorSync(test_db_replicator.TestReplicatorSync):
# sanity check
remote_broker_ranges = remote_broker.get_shard_ranges(
include_deleted=True)
self.assertEqual([dict(sr) for sr in remote_shard_ranges],
[dict(sr) for sr in remote_broker_ranges])
self.assertShardRangesEqual(remote_shard_ranges,
remote_broker_ranges)
self.assertNotEqual([dict(sr) for sr in shard_ranges],
[dict(sr) for sr in remote_shard_ranges])
check_replicate(remote_shard_ranges, broker, remote_broker)
@@ -1291,10 +1296,9 @@ class TestReplicatorSync(test_db_replicator.TestReplicatorSync):
for i in range(1, 3):
remote_broker = self._get_broker('a', 'c', node_index=i)
self.assertTrue(os.path.exists(remote_broker.db_file))
self.assertEqual(
[dict(sr) for sr in expected_ranges],
[dict(sr) for sr in remote_broker.get_shard_ranges(
include_deleted=True)]
self.assertShardRangesEqual(
expected_ranges,
remote_broker.get_shard_ranges(include_deleted=True)
)
remote_info = remote_broker.get_info()
local_info = self._get_broker(

16
test/unit/container/test_server.py
View File

@@ -114,6 +114,11 @@ class TestContainerController(unittest.TestCase):
self.assertEqual(str(policy_index),
resp.headers['X-Backend-Storage-Policy-Index'])
def _assertShardRangesEqual(self, x, y):
# ShardRange.__eq__ only compares lower and upper; here we generate
# dict representations to compare all attributes
self.assertEqual([dict(sr) for sr in x], [dict(sr) for sr in y])
def test_creation(self):
# later config should be extended to assert more config options
replicator = container_server.ContainerController(
@@ -2081,10 +2086,7 @@ class TestContainerController(unittest.TestCase):
self._put_shard_range(shard_range)
broker = self.controller._get_container_broker('sda1', 'p', 'a', 'c')
actual_shard_ranges = broker.get_shard_ranges()
self.assertEqual(
[dict(sr) for sr in shard_ranges],
[dict(actual_sr) for actual_sr in actual_shard_ranges])
self._assertShardRangesEqual(shard_ranges, broker.get_shard_ranges())
# sanity check - no shard ranges when GET is only for objects
def check_object_GET(path):
@@ -2200,10 +2202,8 @@ class TestContainerController(unittest.TestCase):
resp = req.get_response(self.controller)
self.assertEqual(204, resp.status_int)
actual_shard_ranges = broker.get_shard_ranges()
self.assertEqual(
[dict(sr) for sr in shard_ranges[1:]],
[dict(actual_sr) for actual_sr in actual_shard_ranges])
self._assertShardRangesEqual(shard_ranges[1:],
broker.get_shard_ranges())
check_shard_GET(shard_ranges[1:], 'a/c')
check_shard_GET(shard_ranges[1:2], 'a/c/jam')