本文整理匯總了Python中patroni.postgresql.Postgresql.timeline_wal_position方法的典型用法代碼示例。如果您正苦於以下問題：Python Postgresql.timeline_wal_position方法的具體用法？Python Postgresql.timeline_wal_position怎麽用？Python Postgresql.timeline_wal_position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patroni.postgresql.Postgresql的用法示例。
在下文中一共展示了Postgresql.timeline_wal_position方法的1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: TestPostgresql
# 需要導入模塊: from patroni.postgresql import Postgresql [as 別名]
# 或者: from patroni.postgresql.Postgresql import timeline_wal_position [as 別名]
#.........這裏部分代碼省略.........
@patch.object(MockCursor, 'execute', Mock(side_effect=psycopg2.OperationalError))
def test__query(self):
self.assertRaises(PostgresConnectionException, self.p._query, 'blabla')
self.p._state = 'restarting'
self.assertRaises(RetryFailedError, self.p._query, 'blabla')
def test_query(self):
self.p.query('select 1')
self.assertRaises(PostgresConnectionException, self.p.query, 'RetryFailedError')
self.assertRaises(psycopg2.ProgrammingError, self.p.query, 'blabla')
@patch.object(Postgresql, 'pg_isready', Mock(return_value=STATE_REJECT))
def test_is_leader(self):
self.assertTrue(self.p.is_leader())
self.p.reset_cluster_info_state()
with patch.object(Postgresql, '_query', Mock(side_effect=RetryFailedError(''))):
self.assertRaises(PostgresConnectionException, self.p.is_leader)
def test_reload(self):
self.assertTrue(self.p.reload())
@patch.object(Postgresql, 'is_running')
def test_is_healthy(self, mock_is_running):
mock_is_running.return_value = True
self.assertTrue(self.p.is_healthy())
mock_is_running.return_value = False
self.assertFalse(self.p.is_healthy())
def test_promote(self):
self.p.set_role('replica')
self.assertIsNone(self.p.promote(0))
self.assertTrue(self.p.promote(0))
def test_timeline_wal_position(self):
self.assertEquals(self.p.timeline_wal_position(), (1, 2))
Thread(target=self.p.timeline_wal_position).start()
@patch.object(PostmasterProcess, 'from_pidfile')
def test_is_running(self, mock_frompidfile):
# Cached postmaster running
mock_postmaster = self.p._postmaster_proc = MockPostmaster()
self.assertEquals(self.p.is_running(), mock_postmaster)
# Cached postmaster not running, no postmaster running
mock_postmaster.is_running.return_value = False
mock_frompidfile.return_value = None
self.assertEquals(self.p.is_running(), None)
self.assertEquals(self.p._postmaster_proc, None)
# No cached postmaster, postmaster running
mock_frompidfile.return_value = mock_postmaster2 = MockPostmaster()
self.assertEquals(self.p.is_running(), mock_postmaster2)
self.assertEquals(self.p._postmaster_proc, mock_postmaster2)
@patch('shlex.split', Mock(side_effect=OSError))
def test_call_nowait(self):
self.p.set_role('replica')
self.assertIsNone(self.p.call_nowait('on_start'))
self.p.bootstrapping = True
self.assertIsNone(self.p.call_nowait('on_start'))
def test_non_existing_callback(self):
self.assertFalse(self.p.call_nowait('foobar'))
@patch.object(Postgresql, 'is_running', Mock(return_value=MockPostmaster()))
def test_is_leader_exception(self):