Python Postgresql.check_replication_lag方法代码示例

本文整理汇总了Python中patroni.postgresql.Postgresql.check_replication_lag方法的典型用法代码示例。如果您正苦于以下问题：Python Postgresql.check_replication_lag方法的具体用法？Python Postgresql.check_replication_lag怎么用？Python Postgresql.check_replication_lag使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类patroni.postgresql.Postgresql的用法示例。

在下文中一共展示了Postgresql.check_replication_lag方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: TestPostgresql

# 需要导入模块: from patroni.postgresql import Postgresql [as 别名]
# 或者: from patroni.postgresql.Postgresql import check_replication_lag [as 别名]

#.........这里部分代码省略.........
        mock_is_running.return_value = False
        self.assertFalse(self.p.is_healthy())

    def test_promote(self):
        self.p._role = 'replica'
        self.assertTrue(self.p.promote())
        self.assertTrue(self.p.promote())

    def test_last_operation(self):
        self.assertEquals(self.p.last_operation(), '0')

    @patch('os.path.isfile', Mock(return_value=True))
    @patch('os.kill', Mock(side_effect=Exception))
    @patch('os.getpid', Mock(return_value=2))
    @patch('os.getppid', Mock(return_value=2))
    @patch.object(builtins, 'open', mock_open(read_data='-1'))
    @patch.object(Postgresql, '_version_file_exists', Mock(return_value=True))
    def test_is_running(self):
        self.assertFalse(self.p.is_running())

    @patch('subprocess.Popen', Mock(side_effect=OSError))
    def test_call_nowait(self):
        self.assertFalse(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=True))
    def test_is_leader_exception(self):
        self.p.start()
        self.p.query = Mock(side_effect=psycopg2.OperationalError("not supported"))
        self.assertTrue(self.p.stop())

    def test_check_replication_lag(self):
        self.assertTrue(self.p.check_replication_lag(0))

    @patch('os.rename', Mock())
    @patch('os.path.isdir', Mock(return_value=True))
    def test_move_data_directory(self):
        self.p.move_data_directory()
        with patch('os.rename', Mock(side_effect=OSError)):
            self.p.move_data_directory()

    @patch.object(Postgresql, 'is_running', Mock(return_value=True))
    def test_bootstrap(self):
        with patch('subprocess.call', Mock(return_value=1)):
            self.assertRaises(PostgresException, self.p.bootstrap, {})

        self.p.bootstrap({'users': {'replicator': {'password': 'rep-pass', 'options': ['replication']}},
                          'pg_hba': ['host replication replicator 127.0.0.1/32 md5',
                                     'hostssl all all 0.0.0.0/0 md5',
                                     'host all all 0.0.0.0/0 md5']})
        with open(os.path.join(self.data_dir, 'pg_hba.conf')) as f:
            lines = f.readlines()
            assert 'host replication replicator 127.0.0.1/32 md5\n' in lines
            assert 'host all all 0.0.0.0/0 md5\n' in lines

    @patch('patroni.postgresql.Postgresql.create_replica', Mock(return_value=0))
    def test_clone(self):
        self.p.clone(self.leader)

    @patch('os.listdir', Mock(return_value=['recovery.conf']))
    @patch('os.path.exists', Mock(return_value=True))
    def test_get_postgres_role_from_data_directory(self):
        self.assertEquals(self.p.get_postgres_role_from_data_directory(), 'replica')

开发者ID:alkersan，项目名称:patroni，代码行数:69，代码来源:test_postgresql.py

示例2: TestPostgresql

# 需要导入模块: from patroni.postgresql import Postgresql [as 别名]
# 或者: from patroni.postgresql.Postgresql import check_replication_lag [as 别名]

#.........这里部分代码省略.........
        self.assertRaises(psycopg2.OperationalError, self.p.query, 'blabla')

    def test_is_leader(self):
        self.assertTrue(self.p.is_leader())

    def test_reload(self):
        self.assertTrue(self.p.reload())

    def test_is_healthy(self):
        self.assertTrue(self.p.is_healthy())
        self.p.is_running = false
        self.assertFalse(self.p.is_healthy())

    def test_promote(self):
        self.p._role = 'replica'
        self.assertTrue(self.p.promote())
        self.assertTrue(self.p.promote())

    def test_last_operation(self):
        self.assertEquals(self.p.last_operation(), '0')

    @patch('subprocess.Popen', Mock(side_effect=OSError()))
    def test_call_nowait(self):
        self.assertFalse(self.p.call_nowait('on_start'))

    def test_non_existing_callback(self):
        self.assertFalse(self.p.call_nowait('foobar'))

    def test_is_leader_exception(self):
        self.p.start()
        self.p.query = Mock(side_effect=psycopg2.OperationalError("not supported"))
        self.assertTrue(self.p.stop())

    def test_check_replication_lag(self):
        self.assertTrue(self.p.check_replication_lag(0))

    @patch('os.rename', Mock())
    @patch('os.path.isdir', Mock(return_value=True))
    def test_move_data_directory(self):
        self.p.is_running = false
        self.p.move_data_directory()
        with patch('os.rename', Mock(side_effect=OSError())):
            self.p.move_data_directory()

    def test_bootstrap(self):
        with patch('subprocess.call', Mock(return_value=1)):
            self.assertRaises(PostgresException, self.p.bootstrap)
        self.p.bootstrap()
        self.p.bootstrap(self.leader)

    def test_remove_data_directory(self):
        self.p.data_dir = 'data_dir'
        self.p.remove_data_directory()
        os.mkdir(self.p.data_dir)
        self.p.remove_data_directory()
        open(self.p.data_dir, 'w').close()
        self.p.remove_data_directory()
        os.symlink('unexisting', self.p.data_dir)
        with patch('os.unlink', Mock(side_effect=Exception)):
            self.p.remove_data_directory()
        self.p.remove_data_directory()

    @patch('subprocess.check_output', MagicMock(return_value=0, side_effect=pg_controldata_string))
    @patch('subprocess.check_output', side_effect=subprocess.CalledProcessError)
    @patch('subprocess.check_output', side_effect=Exception('Failed'))
    def test_controldata(self, check_output_call_error, check_output_generic_exception):

开发者ID:alexclear，项目名称:patroni，代码行数:70，代码来源:test_postgresql.py

示例3: TestPostgresql

# 需要导入模块: from patroni.postgresql import Postgresql [as 别名]
# 或者: from patroni.postgresql.Postgresql import check_replication_lag [as 别名]

#.........这里部分代码省略.........
        self.assertRaises(psycopg2.OperationalError, self.p.query, 'blabla')

    def test_is_leader(self):
        self.assertTrue(self.p.is_leader())

    def test_reload(self):
        self.assertTrue(self.p.reload())

    def test_is_healthy(self):
        self.assertTrue(self.p.is_healthy())
        self.p.is_running = false
        self.assertFalse(self.p.is_healthy())

    def test_promote(self):
        self.p._role = 'replica'
        self.assertTrue(self.p.promote())
        self.assertTrue(self.p.promote())

    def test_last_operation(self):
        self.assertEquals(self.p.last_operation(), '0')

    @patch('subprocess.Popen', Mock(side_effect=OSError))
    def test_call_nowait(self):
        self.assertFalse(self.p.call_nowait('on_start'))

    def test_non_existing_callback(self):
        self.assertFalse(self.p.call_nowait('foobar'))

    def test_is_leader_exception(self):
        self.p.start()
        self.p.query = Mock(side_effect=psycopg2.OperationalError("not supported"))
        self.assertTrue(self.p.stop())

    def test_check_replication_lag(self):
        self.assertTrue(self.p.check_replication_lag(0))

    @patch('os.rename', Mock())
    @patch('os.path.isdir', Mock(return_value=True))
    def test_move_data_directory(self):
        self.p.is_running = false
        self.p.move_data_directory()
        with patch('os.rename', Mock(side_effect=OSError)):
            self.p.move_data_directory()

    def test_bootstrap(self):
        with patch('subprocess.call', Mock(return_value=1)):
            self.assertRaises(PostgresException, self.p.bootstrap)
        self.p.bootstrap()

    @patch('patroni.postgresql.Postgresql.create_replica', Mock(return_value=0))
    def test_clone(self):
        self.p.clone(self.leader)

    @patch('os.listdir', Mock(return_value=['recovery.conf']))
    @patch('os.path.exists', Mock(return_value=True))
    def test_get_postgres_role_from_data_directory(self):
        self.assertEquals(self.p.get_postgres_role_from_data_directory(), 'replica')

    def test_remove_data_directory(self):
        self.p.remove_data_directory()
        open(self.data_dir, 'w').close()
        self.p.remove_data_directory()
        os.symlink('unexisting', self.data_dir)
        with patch('os.unlink', Mock(side_effect=OSError)):
            self.p.remove_data_directory()
        self.p.remove_data_directory()

开发者ID:UKHomeOffice，项目名称:docker-postgres-patroni-not-tracking，代码行数:70，代码来源:test_postgresql.py

注：本文中的patroni.postgresql.Postgresql.check_replication_lag方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。