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Python Postgresql.replica_method_can_work_without_replication_connection方法代码示例

本文整理汇总了Python中patroni.postgresql.Postgresql.replica_method_can_work_without_replication_connection方法的典型用法代码示例。如果您正苦于以下问题:Python Postgresql.replica_method_can_work_without_replication_connection方法的具体用法?Python Postgresql.replica_method_can_work_without_replication_connection怎么用?Python Postgresql.replica_method_can_work_without_replication_connection使用的例子?那么, 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patroni.postgresql.Postgresql的用法示例。


在下文中一共展示了Postgresql.replica_method_can_work_without_replication_connection方法的4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 replica_method_can_work_without_replication_connection [as 别名]

#.........这里部分代码省略.........
    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(options=dict(archive_mode='on', archive_command='false')), 0)
        subprocess_popen_mock.assert_called_once_with(['postgres', '--single', '-D', self.data_dir,
                                                      '-c', 'archive_command=false', '-c', 'archive_mode=on',
                                                       'postgres'], stdin=subprocess.PIPE,
                                                      stdout=42,
                                                      stderr=subprocess.STDOUT)
        subprocess_popen_mock.reset_mock()
        self.assertEquals(self.p.single_user_mode(command="CHECKPOINT"), 0)
        subprocess_popen_mock.assert_called_once_with(['postgres', '--single', '-D', self.data_dir,
                                                      'postgres'], stdin=subprocess.PIPE,
                                                      stdout=42,
                                                      stderr=subprocess.STDOUT)
        subprocess_popen_mock.return_value = None
        self.assertEquals(self.p.single_user_mode(), 1)

    @patch('os.listdir', MagicMock(side_effect=fake_listdir))
    @patch('os.unlink', return_value=True)
    @patch('os.remove', return_value=True)
    @patch('os.path.islink', return_value=False)
    @patch('os.path.isfile', return_value=True)
    def test_cleanup_archive_status(self, mock_file, mock_link, mock_remove, mock_unlink):
        ap = os.path.join(self.data_dir, 'pg_xlog', 'archive_status/')
        self.p.cleanup_archive_status()
        mock_remove.assert_has_calls([mock.call(ap + 'a'), mock.call(ap + 'b'), mock.call(ap + 'c')])
        mock_unlink.assert_not_called()

        mock_remove.reset_mock()

        mock_file.return_value = False
        mock_link.return_value = True
        self.p.cleanup_archive_status()
        mock_unlink.assert_has_calls([mock.call(ap + 'a'), mock.call(ap + 'b'), mock.call(ap + 'c')])
        mock_remove.assert_not_called()

        mock_unlink.reset_mock()
        mock_remove.reset_mock()

        mock_file.side_effect = OSError
        mock_link.side_effect = OSError
        self.p.cleanup_archive_status()
        mock_unlink.assert_not_called()
        mock_remove.assert_not_called()

    @patch('patroni.postgresql.Postgresql._version_file_exists', Mock(return_value=True))
    @patch('subprocess.check_output', MagicMock(return_value=0, side_effect=pg_controldata_string))
    def test_sysid(self):
        self.assertEqual(self.p.sysid, "6200971513092291716")

    @patch('os.path.isfile', Mock(return_value=True))
    @patch('shutil.copy', Mock(side_effect=IOError))
    def test_save_configuration_files(self):
        self.p.save_configuration_files()

    @patch('os.path.isfile', Mock(side_effect=[False, True]))
    @patch('shutil.copy', Mock(side_effect=IOError))
    def test_restore_configuration_files(self):
        self.p.restore_configuration_files()

    def test_can_create_replica_without_replication_connection(self):
        self.p.config['create_replica_method'] = []
        self.assertFalse(self.p.can_create_replica_without_replication_connection())
        self.p.config['create_replica_method'] = ['wale', 'basebackup']
        self.p.config['wale'] = {'command': 'foo', 'no_master': 1}
        self.assertTrue(self.p.can_create_replica_without_replication_connection())

    def test_replica_method_can_work_without_replication_connection(self):
        self.assertFalse(self.p.replica_method_can_work_without_replication_connection('basebackup'))
        self.assertFalse(self.p.replica_method_can_work_without_replication_connection('foobar'))
        self.p.config['foo'] = {'command': 'bar', 'no_master': 1}
        self.assertTrue(self.p.replica_method_can_work_without_replication_connection('foo'))
        self.p.config['foo'] = {'command': 'bar'}
        self.assertFalse(self.p.replica_method_can_work_without_replication_connection('foo'))

    @patch.object(Postgresql, 'is_running', Mock(return_value=True))
    def test_reload_config(self):
        parameters = self._PARAMETERS.copy()
        parameters.pop('f.oo')
        self.p.reload_config({'retry_timeout': 10, 'listen': '*', 'parameters': parameters})
        parameters['b.ar'] = 'bar'
        self.p.reload_config({'retry_timeout': 10, 'listen': '*', 'parameters': parameters})
        parameters['autovacuum'] = 'on'
        self.p.reload_config({'retry_timeout': 10, 'listen': '*', 'parameters': parameters})
        parameters['autovacuum'] = 'off'
        parameters.pop('search_path')
        self.p.reload_config({'retry_timeout': 10, 'listen': '*:5433', 'parameters': parameters})

    @patch.object(Postgresql, '_version_file_exists', Mock(return_value=True))
    def test_get_major_version(self):
        with patch.object(builtins, 'open', mock_open(read_data='9.4')):
            self.assertEquals(self.p.get_major_version(), 9.4)
        with patch.object(builtins, 'open', Mock(side_effect=Exception)):
            self.assertEquals(self.p.get_major_version(), 0.0)

    def test_postmaster_start_time(self):
        with patch.object(MockCursor, "fetchone", Mock(return_value=('foo', True, '', '', '', '', False))):
            self.assertEqual(self.p.postmaster_start_time(), 'foo')
        with patch.object(MockCursor, "execute", side_effect=psycopg2.Error):
            self.assertIsNone(self.p.postmaster_start_time())
开发者ID:alkersan,项目名称:patroni,代码行数:104,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 replica_method_can_work_without_replication_connection [as 别名]

#.........这里部分代码省略.........
        self.p.remove_data_directory()

    def test_controldata(self):
        with patch('subprocess.check_output', Mock(return_value=0, side_effect=pg_controldata_string)):
            data = self.p.controldata()
            self.assertEquals(len(data), 50)
            self.assertEquals(data['Database cluster state'], 'shut down in recovery')
            self.assertEquals(data['wal_log_hints setting'], 'on')
            self.assertEquals(int(data['Database block size']), 8192)

        with patch('subprocess.check_output', Mock(side_effect=subprocess.CalledProcessError(1, ''))):
            self.assertEquals(self.p.controldata(), {})

    def test_read_postmaster_opts(self):
        m = mock_open(read_data=postmaster_opts_string())
        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')
    @patch.object(builtins, 'open', MagicMock(return_value=42))
    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(options=dict(archive_mode='on', archive_command='false')), 0)
        subprocess_popen_mock.assert_called_once_with(['postgres', '--single', '-D', self.p.data_dir,
                                                      '-c', 'archive_command=false', '-c', 'archive_mode=on',
                                                       'postgres'], stdin=subprocess.PIPE,
                                                      stdout=42,
                                                      stderr=subprocess.STDOUT)
        subprocess_popen_mock.reset_mock()
        self.assertEquals(self.p.single_user_mode(command="CHECKPOINT"), 0)
        subprocess_popen_mock.assert_called_once_with(['postgres', '--single', '-D', self.p.data_dir,
                                                      'postgres'], stdin=subprocess.PIPE,
                                                      stdout=42,
                                                      stderr=subprocess.STDOUT)
        subprocess_popen_mock.return_value = None
        self.assertEquals(self.p.single_user_mode(), 1)

    @patch('os.listdir', MagicMock(side_effect=fake_listdir))
    @patch('os.unlink', return_value=True)
    @patch('os.remove', return_value=True)
    @patch('os.path.islink', return_value=False)
    @patch('os.path.isfile', return_value=True)
    def test_cleanup_archive_status(self, mock_file, mock_link, mock_remove, mock_unlink):
        ap = os.path.join(self.p.data_dir, 'pg_xlog', 'archive_status/')
        self.p.cleanup_archive_status()
        mock_remove.assert_has_calls([mock.call(ap+'a'), mock.call(ap+'b'), mock.call(ap+'c')])
        mock_unlink.assert_not_called()

        mock_remove.reset_mock()

        mock_file.return_value = False
        mock_link.return_value = True
        self.p.cleanup_archive_status()
        mock_unlink.assert_has_calls([mock.call(ap+'a'), mock.call(ap+'b'), mock.call(ap+'c')])
        mock_remove.assert_not_called()

        mock_unlink.reset_mock()
        mock_remove.reset_mock()

        mock_file.side_effect = OSError
        mock_link.side_effect = OSError
        self.p.cleanup_archive_status()
        mock_unlink.assert_not_called()
        mock_remove.assert_not_called()

    @patch('subprocess.check_output', MagicMock(return_value=0, side_effect=pg_controldata_string))
    def test_sysid(self):
        self.assertEqual(self.p.sysid, "6200971513092291716")

    @patch('os.path.isfile', Mock(return_value=True))
    @patch('shutil.copy', Mock(side_effect=IOError))
    def test_save_configuration_files(self):
        self.p.save_configuration_files()

    @patch('os.path.isfile', Mock(side_effect=[False, True]))
    @patch('shutil.copy', Mock(side_effect=IOError))
    def test_restore_configuration_files(self):
        self.p.restore_configuration_files()

    def test_can_create_replica_without_replication_connection(self):
        self.p.config['create_replica_method'] = []
        self.assertFalse(self.p.can_create_replica_without_replication_connection())
        self.p.config['create_replica_method'] = ['wale', 'basebackup']
        self.p.config['wale'] = {'command': 'foo', 'no_master': 1}
        self.assertTrue(self.p.can_create_replica_without_replication_connection())

    def test_replica_method_can_work_without_replication_connection(self):
        self.assertFalse(self.p.replica_method_can_work_without_replication_connection('basebackup'))
        self.assertFalse(self.p.replica_method_can_work_without_replication_connection('foobar'))
        self.p.config['foo'] = {'command': 'bar', 'no_master': 1}
        self.assertTrue(self.p.replica_method_can_work_without_replication_connection('foo'))
        self.p.config['foo'] = {'command': 'bar'}
        self.assertFalse(self.p.replica_method_can_work_without_replication_connection('foo'))
开发者ID:Jollyturns,项目名称:patroni,代码行数:104,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 replica_method_can_work_without_replication_connection [as 别名]

#.........这里部分代码省略.........
    def test_controldata(self):
        with patch('subprocess.check_output', Mock(return_value=0, side_effect=pg_controldata_string)):
            data = self.p.controldata()
            self.assertEquals(len(data), 50)
            self.assertEquals(data['Database cluster state'], 'shut down in recovery')
            self.assertEquals(data['wal_log_hints setting'], 'on')
            self.assertEquals(int(data['Database block size']), 8192)

        with patch('subprocess.check_output', Mock(side_effect=subprocess.CalledProcessError(1, ''))):
            self.assertEquals(self.p.controldata(), {})

    @patch('patroni.postgresql.Postgresql._version_file_exists', Mock(return_value=True))
    @patch('subprocess.check_output', MagicMock(return_value=0, side_effect=pg_controldata_string))
    def test_sysid(self):
        self.assertEqual(self.p.sysid, "6200971513092291716")

    @patch('os.path.isfile', Mock(return_value=True))
    @patch('shutil.copy', Mock(side_effect=IOError))
    def test_save_configuration_files(self):
        self.p.save_configuration_files()

    @patch('os.path.isfile', Mock(side_effect=[False, True]))
    @patch('shutil.copy', Mock(side_effect=IOError))
    def test_restore_configuration_files(self):
        self.p.restore_configuration_files()

    def test_can_create_replica_without_replication_connection(self):
        self.p.config['create_replica_method'] = []
        self.assertFalse(self.p.can_create_replica_without_replication_connection())
        self.p.config['create_replica_method'] = ['wale', 'basebackup']
        self.p.config['wale'] = {'command': 'foo', 'no_master': 1}
        self.assertTrue(self.p.can_create_replica_without_replication_connection())

    def test_replica_method_can_work_without_replication_connection(self):
        self.assertFalse(self.p.replica_method_can_work_without_replication_connection('basebackup'))
        self.assertFalse(self.p.replica_method_can_work_without_replication_connection('foobar'))
        self.p.config['foo'] = {'command': 'bar', 'no_master': 1}
        self.assertTrue(self.p.replica_method_can_work_without_replication_connection('foo'))
        self.p.config['foo'] = {'command': 'bar'}
        self.assertFalse(self.p.replica_method_can_work_without_replication_connection('foo'))

    @patch.object(Postgresql, 'is_running', Mock(return_value=True))
    def test_reload_config(self):
        parameters = self._PARAMETERS.copy()
        parameters.pop('f.oo')
        config = {'pg_hba': [''], 'use_unix_socket': True, 'authentication': {},
                  'retry_timeout': 10, 'listen': '*', 'parameters': parameters}
        self.p.reload_config(config)
        parameters['b.ar'] = 'bar'
        self.p.reload_config(config)
        parameters['autovacuum'] = 'on'
        self.p.reload_config(config)
        parameters['autovacuum'] = 'off'
        parameters.pop('search_path')
        config['listen'] = '*:5433'
        self.p.reload_config(config)
        parameters['unix_socket_directories'] = '.'
        self.p.reload_config(config)
        self.p.resolve_connection_addresses()

    @patch.object(Postgresql, '_version_file_exists', Mock(return_value=True))
    def test_get_major_version(self):
        with patch.object(builtins, 'open', mock_open(read_data='9.4')):
            self.assertEquals(self.p.get_major_version(), 90400)
        with patch.object(builtins, 'open', Mock(side_effect=Exception)):
            self.assertEquals(self.p.get_major_version(), 0)
开发者ID:jberkus,项目名称:patroni,代码行数:70,代码来源:test_postgresql.py

示例4: TestPostgresql

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

#.........这里部分代码省略.........
        mock_remove.assert_not_called()

        mock_unlink.reset_mock()
        mock_remove.reset_mock()

        mock_file.side_effect = OSError
        mock_link.side_effect = OSError
        self.p.cleanup_archive_status()
        mock_unlink.assert_not_called()
        mock_remove.assert_not_called()

    @patch('patroni.postgresql.Postgresql._version_file_exists', Mock(return_value=True))
    @patch('subprocess.check_output', MagicMock(return_value=0, side_effect=pg_controldata_string))
    def test_sysid(self):
        self.assertEqual(self.p.sysid, "6200971513092291716")

    @patch('os.path.isfile', Mock(return_value=True))
    @patch('shutil.copy', Mock(side_effect=IOError))
    def test_save_configuration_files(self):
        self.p.save_configuration_files()

    @patch('os.path.isfile', Mock(side_effect=[False, True]))
    @patch('shutil.copy', Mock(side_effect=IOError))
    def test_restore_configuration_files(self):
        self.p.restore_configuration_files()

    def test_can_create_replica_without_replication_connection(self):
        self.p.config['create_replica_method'] = []
        self.assertFalse(self.p.can_create_replica_without_replication_connection())
        self.p.config['create_replica_method'] = ['wale', 'basebackup']
        self.p.config['wale'] = {'command': 'foo', 'no_master': 1}
        self.assertTrue(self.p.can_create_replica_without_replication_connection())

    def test_replica_method_can_work_without_replication_connection(self):
        self.assertFalse(self.p.replica_method_can_work_without_replication_connection('basebackup'))
        self.assertFalse(self.p.replica_method_can_work_without_replication_connection('foobar'))
        self.p.config['foo'] = {'command': 'bar', 'no_master': 1}
        self.assertTrue(self.p.replica_method_can_work_without_replication_connection('foo'))
        self.p.config['foo'] = {'command': 'bar'}
        self.assertFalse(self.p.replica_method_can_work_without_replication_connection('foo'))

    @patch.object(Postgresql, 'is_running', Mock(return_value=True))
    def test_reload_config(self):
        parameters = self._PARAMETERS.copy()
        parameters.pop('f.oo')
        self.p.reload_config({'retry_timeout': 10, 'listen': '*', 'parameters': parameters})
        parameters['b.ar'] = 'bar'
        self.p.reload_config({'retry_timeout': 10, 'listen': '*', 'parameters': parameters})
        parameters['autovacuum'] = 'on'
        self.p.reload_config({'retry_timeout': 10, 'listen': '*', 'parameters': parameters})
        parameters['autovacuum'] = 'off'
        parameters.pop('search_path')
        self.p.reload_config({'retry_timeout': 10, 'listen': '*:5433', 'parameters': parameters})

    @patch.object(Postgresql, '_version_file_exists', Mock(return_value=True))
    def test_get_major_version(self):
        with patch.object(builtins, 'open', mock_open(read_data='9.4')):
            self.assertEquals(self.p.get_major_version(), 9.4)
        with patch.object(builtins, 'open', Mock(side_effect=Exception)):
            self.assertEquals(self.p.get_major_version(), 0.0)

    def test_postmaster_start_time(self):
        with patch.object(MockCursor, "fetchone", Mock(return_value=('foo', True, '', '', '', '', False))):
            self.assertEqual(self.p.postmaster_start_time(), 'foo')
        with patch.object(MockCursor, "execute", side_effect=psycopg2.Error):
            self.assertIsNone(self.p.postmaster_start_time())
开发者ID:zalando,项目名称:patroni,代码行数:70,代码来源:test_postgresql.py


注:本文中的patroni.postgresql.Postgresql.replica_method_can_work_without_replication_connection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。