本文整理匯總了Python中swift.common.storage_policy.StoragePolicyCollection.get_by_index方法的典型用法代碼示例。如果您正苦於以下問題：Python StoragePolicyCollection.get_by_index方法的具體用法？Python StoragePolicyCollection.get_by_index怎麽用？Python StoragePolicyCollection.get_by_index使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類swift.common.storage_policy.StoragePolicyCollection的用法示例。
在下文中一共展示了StoragePolicyCollection.get_by_index方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test_policies_type_attribute
# 需要導入模塊: from swift.common.storage_policy import StoragePolicyCollection [as 別名]
# 或者: from swift.common.storage_policy.StoragePolicyCollection import get_by_index [as 別名]
def test_policies_type_attribute(self):
test_policies = [
StoragePolicy(0, "zero", is_default=True),
StoragePolicy(1, "one"),
StoragePolicy(2, "two"),
StoragePolicy(3, "three", is_deprecated=True),
ECStoragePolicy(10, "ten", ec_type="jerasure_rs_vand", ec_ndata=10, ec_nparity=3),
]
policies = StoragePolicyCollection(test_policies)
self.assertEquals(policies.get_by_index(0).policy_type, REPL_POLICY)
self.assertEquals(policies.get_by_index(1).policy_type, REPL_POLICY)
self.assertEquals(policies.get_by_index(2).policy_type, REPL_POLICY)
self.assertEquals(policies.get_by_index(3).policy_type, REPL_POLICY)
self.assertEquals(policies.get_by_index(10).policy_type, EC_POLICY)示例2: test_policies_type_attribute
# 需要導入模塊: from swift.common.storage_policy import StoragePolicyCollection [as 別名]
# 或者: from swift.common.storage_policy.StoragePolicyCollection import get_by_index [as 別名]
def test_policies_type_attribute(self):
test_policies = [
StoragePolicy(0, 'zero', is_default=True),
StoragePolicy(1, 'one'),
StoragePolicy(2, 'two'),
StoragePolicy(3, 'three', is_deprecated=True),
ECStoragePolicy(10, 'ten', ec_type=DEFAULT_TEST_EC_TYPE,
ec_ndata=10, ec_nparity=3),
]
policies = StoragePolicyCollection(test_policies)
self.assertEqual(policies.get_by_index(0).policy_type,
REPL_POLICY)
self.assertEqual(policies.get_by_index(1).policy_type,
REPL_POLICY)
self.assertEqual(policies.get_by_index(2).policy_type,
REPL_POLICY)
self.assertEqual(policies.get_by_index(3).policy_type,
REPL_POLICY)
self.assertEqual(policies.get_by_index(10).policy_type,
EC_POLICY)示例3: test_add_remove_names
# 需要導入模塊: from swift.common.storage_policy import StoragePolicyCollection [as 別名]
# 或者: from swift.common.storage_policy.StoragePolicyCollection import get_by_index [as 別名]
def test_add_remove_names(self):
test_policies = [StoragePolicy(0, 'zero', True),
StoragePolicy(1, 'one', False),
StoragePolicy(2, 'two', False)]
policies = StoragePolicyCollection(test_policies)
# add names
policies.add_policy_alias(1, 'tahi')
self.assertEqual(policies.get_by_name('tahi'), test_policies[1])
policies.add_policy_alias(2, 'rua', 'dos')
self.assertEqual(policies.get_by_name('rua'), test_policies[2])
self.assertEqual(policies.get_by_name('dos'), test_policies[2])
self.assertRaisesWithMessage(PolicyError, 'Invalid name',
policies.add_policy_alias, 2, 'double\n')
self.assertRaisesWithMessage(PolicyError, 'Invalid name',
policies.add_policy_alias, 2, '')
# try to add existing name
self.assertRaisesWithMessage(PolicyError, 'Duplicate name',
policies.add_policy_alias, 2, 'two')
self.assertRaisesWithMessage(PolicyError, 'Duplicate name',
policies.add_policy_alias, 1, 'two')
# remove name
policies.remove_policy_alias('tahi')
self.assertEqual(policies.get_by_name('tahi'), None)
# remove only name
self.assertRaisesWithMessage(PolicyError,
'Policies must have at least one name.',
policies.remove_policy_alias, 'zero')
# remove non-existent name
self.assertRaisesWithMessage(PolicyError,
'No policy with name',
policies.remove_policy_alias, 'three')
# remove default name
policies.remove_policy_alias('two')
self.assertEqual(policies.get_by_name('two'), None)
self.assertEqual(policies.get_by_index(2).name, 'rua')
# change default name to a new name
policies.change_policy_primary_name(2, 'two')
self.assertEqual(policies.get_by_name('two'), test_policies[2])
self.assertEqual(policies.get_by_index(2).name, 'two')
# change default name to an existing alias
policies.change_policy_primary_name(2, 'dos')
self.assertEqual(policies.get_by_index(2).name, 'dos')
# change default name to a bad new name
self.assertRaisesWithMessage(PolicyError, 'Invalid name',
policies.change_policy_primary_name,
2, 'bad\nname')
# change default name to a name belonging to another policy
self.assertRaisesWithMessage(PolicyError,
'Other policy',
policies.change_policy_primary_name,
1, 'dos')