本文整理匯總了Python中patroni.postgresql.Postgresql.get_master_timeline方法的典型用法代碼示例。如果您正苦於以下問題：Python Postgresql.get_master_timeline方法的具體用法？Python Postgresql.get_master_timeline怎麽用？Python Postgresql.get_master_timeline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.get_master_timeline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 get_master_timeline [as 別名]
#.........這裏部分代碼省略.........
for line in f:
if line.startswith('synchronous_standby_names'):
return line.strip()
mock_reload = self.p.reload = Mock()
self.p.set_synchronous_standby('n1')
self.assertEquals(value_in_conf(), "synchronous_standby_names = 'n1'")
mock_reload.assert_called()
mock_reload.reset_mock()
self.p.set_synchronous_standby('n1')
mock_reload.assert_not_called()
self.assertEquals(value_in_conf(), "synchronous_standby_names = 'n1'")
self.p.set_synchronous_standby('n2')
mock_reload.assert_called()
self.assertEquals(value_in_conf(), "synchronous_standby_names = 'n2'")
mock_reload.reset_mock()
self.p.set_synchronous_standby(None)
mock_reload.assert_called()
self.assertEquals(value_in_conf(), None)
def test_get_server_parameters(self):
config = {'synchronous_mode': True, 'parameters': {'wal_level': 'hot_standby'}, 'listen': '0'}
self.p.get_server_parameters(config)
config['synchronous_mode_strict'] = True
self.p.get_server_parameters(config)
self.p.set_synchronous_standby('foo')
self.p.get_server_parameters(config)
@patch('time.sleep', Mock())
def test__wait_for_connection_close(self):
mock_postmaster = MockPostmaster()
with patch.object(Postgresql, 'is_running', Mock(return_value=mock_postmaster)):
mock_postmaster.is_running.side_effect = [True, False, False]
mock_callback = Mock()
self.p.stop(on_safepoint=mock_callback)
mock_postmaster.is_running.side_effect = [True, False, False]
with patch.object(MockCursor, "execute", Mock(side_effect=psycopg2.Error)):
self.p.stop(on_safepoint=mock_callback)
def test_terminate_starting_postmaster(self):
mock_postmaster = MockPostmaster()
self.p.terminate_starting_postmaster(mock_postmaster)
mock_postmaster.signal_stop.assert_called()
mock_postmaster.wait.assert_called()
def test_read_postmaster_opts(self):
m = mock_open(read_data='/usr/lib/postgres/9.6/bin/postgres "-D" "data/postgresql0" \
"--listen_addresses=127.0.0.1" "--port=5432" "--hot_standby=on" "--wal_level=hot_standby" \
"--wal_log_hints=on" "--max_wal_senders=5" "--max_replication_slots=5"\n')
with patch.object(builtins, 'open', m):
data = self.p.read_postmaster_opts()
self.assertEquals(data['wal_level'], 'hot_standby')
self.assertEquals(int(data['max_replication_slots']), 5)
self.assertEqual(data.get('D'), None)
m.side_effect = IOError
data = self.p.read_postmaster_opts()
self.assertEqual(data, dict())
@patch('subprocess.Popen')
def test_single_user_mode(self, subprocess_popen_mock):
subprocess_popen_mock.return_value.wait.return_value = 0
self.assertEquals(self.p.single_user_mode('CHECKPOINT', {'archive_mode': 'on'}), 0)
@patch('os.listdir', Mock(side_effect=[OSError, ['a', 'b']]))
@patch('os.unlink', Mock(side_effect=OSError))
@patch('os.remove', Mock())
@patch('os.path.islink', Mock(side_effect=[True, False]))
@patch('os.path.isfile', Mock(return_value=True))
def test_cleanup_archive_status(self):
self.p.cleanup_archive_status()
self.p.cleanup_archive_status()
@patch('os.unlink', Mock())
@patch('os.path.isfile', Mock(return_value=True))
@patch.object(Postgresql, 'single_user_mode', Mock(return_value=0))
def test_fix_cluster_state(self):
self.assertTrue(self.p.fix_cluster_state())
def test_replica_cached_timeline(self):
self.assertEquals(self.p.replica_cached_timeline(1), 2)
def test_get_master_timeline(self):
self.assertEquals(self.p.get_master_timeline(), 1)
def test_cancellable_subprocess_call(self):
self.p.cancel()
self.assertRaises(PostgresException, self.p.cancellable_subprocess_call, communicate_input=None)
@patch('patroni.postgresql.polling_loop', Mock(return_value=[0, 0]))
def test_cancel(self):
self.p._cancellable = Mock()
self.p._cancellable.returncode = None
self.p.cancel()
type(self.p._cancellable).returncode = PropertyMock(side_effect=[None, -15])
self.p.cancel()