本文整理匯總了Python中graphite.storage.Store.fetch方法的典型用法代碼示例。如果您正苦於以下問題：Python Store.fetch方法的具體用法？Python Store.fetch怎麽用？Python Store.fetch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graphite.storage.Store的用法示例。
在下文中一共展示了Store.fetch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_fetch_some_failed
# 需要導入模塊: from graphite.storage import Store [as 別名]
# 或者: from graphite.storage.Store import fetch [as 別名]
def test_fetch_some_failed(self):
# some finders failed
store = Store(
finders=[TestFinder(), RemoteFinder()]
)
with patch('graphite.storage.log.info') as log_info:
list(store.fetch(['a'], 1, 2, 3, {}))
self.assertEqual(log_info.call_count, 1)
store = Store(
finders=[TestFinder(), TestFinder()]
)
with patch('graphite.storage.log.info') as log_info:
with self.assertRaisesRegexp(Exception, 'All requests failed for fetch for \[\'a\'\] \(2\)'):
list(store.fetch(['a'], 1, 2, 3, {}))
self.assertEqual(log_info.call_count, 2)
self.assertRegexpMatches(log_info.call_args[0][0], 'Exception during fetch for \[\'a\'\] after [-.e0-9]+s: TestFinder.find_nodes')示例2: test_fetch
# 需要導入模塊: from graphite.storage import Store [as 別名]
# 或者: from graphite.storage.Store import fetch [as 別名]
def test_fetch(self):
disabled_finder = get_finders('tests.test_storage.DisabledFinder')[0]
legacy_finder = get_finders('tests.test_storage.LegacyFinder')[0]
test_finder = get_finders('tests.test_storage.TestFinder')[0]
remote_finder = get_finders('tests.test_storage.RemoteFinder')[0]
store = Store(
finders=[disabled_finder, legacy_finder, test_finder, remote_finder],
tagdb=get_tagdb('graphite.tags.localdatabase.LocalDatabaseTagDB')
)
# tagb is properly initialized
self.assertIsInstance(store.tagdb, LocalDatabaseTagDB)
# get all enabled finders
finders = store.get_finders()
self.assertEqual(list(finders), [legacy_finder, test_finder, remote_finder])
# get only local finders
finders = store.get_finders(local=True)
self.assertEqual(list(finders), [legacy_finder, test_finder])
# fetch with empty patterns
result = store.fetch([], 1, 2, 3, {})
self.assertEqual(result, [])
# fetch
result = store.fetch(['a.**'], 1, 2, 3, {})
self.assertEqual(len(result), 3)
result.sort(key=lambda node: node['name'])
self.assertEqual(result[0]['name'], 'a.b.c.d')
self.assertEqual(result[0]['pathExpression'], 'a.**')
self.assertEqual(result[1]['name'], 'a.b.c.d')
self.assertEqual(result[1]['pathExpression'], 'a.**')
self.assertEqual(result[2]['name'], 'a.b.c.e')
self.assertEqual(result[2]['pathExpression'], 'a.**')示例3: test_fetch_pool_timeout
# 需要導入模塊: from graphite.storage import Store [as 別名]
# 或者: from graphite.storage.Store import fetch [as 別名]
def test_fetch_pool_timeout(self):
# pool timeout
store = Store(
finders=[RemoteFinder()]
)
def mock_pool_exec(pool, jobs, timeout):
raise PoolTimeoutError()
message = 'Timed out after [-.e0-9]+s for fetch for \[\'a\'\]'
with patch('graphite.storage.pool_exec', mock_pool_exec):
with patch('graphite.storage.log.info') as log_info:
with self.assertRaisesRegexp(Exception, message):
list(store.fetch(['a'], 1, 2, 3, {}))
self.assertEqual(log_info.call_count, 1)
self.assertRegexpMatches(log_info.call_args[0][0], message)