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Python Postgresql.check_recovery_conf方法代码示例

本文整理汇总了Python中patroni.postgresql.Postgresql.check_recovery_conf方法的典型用法代码示例。如果您正苦于以下问题:Python Postgresql.check_recovery_conf方法的具体用法?Python Postgresql.check_recovery_conf怎么用?Python Postgresql.check_recovery_conf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.check_recovery_conf方法的1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_recovery_conf [as 别名]

#.........这里部分代码省略.........

        # Stop signal failed to find process
        mock_postmaster.signal_stop.return_value = True
        mock_callback.reset_mock()
        self.assertTrue(self.p.stop(on_safepoint=mock_callback))
        mock_callback.assert_called()

    def test_restart(self):
        self.p.start = Mock(return_value=False)
        self.assertFalse(self.p.restart())
        self.assertEquals(self.p.state, 'restart failed (restarting)')

    @patch.object(builtins, 'open', MagicMock())
    def test_write_pgpass(self):
        self.p.write_pgpass({'host': 'localhost', 'port': '5432', 'user': 'foo'})
        self.p.write_pgpass({'host': 'localhost', 'port': '5432', 'user': 'foo', 'password': 'bar'})

    def test_checkpoint(self):
        with patch.object(MockCursor, 'fetchone', Mock(return_value=(True, ))):
            self.assertEquals(self.p.checkpoint({'user': 'postgres'}), 'is_in_recovery=true')
        with patch.object(MockCursor, 'execute', Mock(return_value=None)):
            self.assertIsNone(self.p.checkpoint())
        self.assertEquals(self.p.checkpoint(), 'not accessible or not healty')

    @patch.object(Postgresql, 'cancellable_subprocess_call')
    @patch('patroni.postgresql.Postgresql.write_pgpass', MagicMock(return_value=dict()))
    def test_pg_rewind(self, mock_cancellable_subprocess_call):
        r = {'user': '', 'host': '', 'port': '', 'database': '', 'password': ''}
        mock_cancellable_subprocess_call.return_value = 0
        self.assertTrue(self.p.pg_rewind(r))
        mock_cancellable_subprocess_call.side_effect = OSError
        self.assertFalse(self.p.pg_rewind(r))

    def test_check_recovery_conf(self):
        self.p.write_recovery_conf({'primary_conninfo': 'foo'})
        self.assertFalse(self.p.check_recovery_conf(None))
        self.p.write_recovery_conf({})
        self.assertTrue(self.p.check_recovery_conf(None))

    @patch.object(Postgresql, 'start', Mock())
    @patch.object(Postgresql, 'can_rewind', PropertyMock(return_value=True))
    def test__get_local_timeline_lsn(self):
        self.p.trigger_check_diverged_lsn()
        with patch.object(Postgresql, 'controldata',
                          Mock(return_value={'Database cluster state': 'shut down in recovery',
                                             'Minimum recovery ending location': '0/0',
                                             "Min recovery ending loc's timeline": '0'})):
            self.p.rewind_needed_and_possible(self.leader)
        with patch.object(Postgresql, 'is_running', Mock(return_value=True)):
            with patch.object(MockCursor, 'fetchone', Mock(side_effect=[(False, ), Exception])):
                self.p.rewind_needed_and_possible(self.leader)

    @patch.object(Postgresql, 'start', Mock())
    @patch.object(Postgresql, 'can_rewind', PropertyMock(return_value=True))
    @patch.object(Postgresql, '_get_local_timeline_lsn', Mock(return_value=(2, '40159C1')))
    @patch.object(Postgresql, 'check_leader_is_not_in_recovery')
    def test__check_timeline_and_lsn(self, mock_check_leader_is_not_in_recovery):
        mock_check_leader_is_not_in_recovery.return_value = False
        self.p.trigger_check_diverged_lsn()
        self.assertFalse(self.p.rewind_needed_and_possible(self.leader))
        mock_check_leader_is_not_in_recovery.return_value = True
        self.assertFalse(self.p.rewind_needed_and_possible(self.leader))
        self.p.trigger_check_diverged_lsn()
        with patch('psycopg2.connect', Mock(side_effect=Exception)):
            self.assertFalse(self.p.rewind_needed_and_possible(self.leader))
        self.p.trigger_check_diverged_lsn()
开发者ID:jberkus,项目名称:patroni,代码行数:70,代码来源:test_postgresql.py


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