当前位置: 首页>>代码示例>>Python>>正文


Python GpUtility.gpstart_and_verify方法代码示例

本文整理汇总了Python中mpp.gpdb.tests.storage.walrepl.lib.pg_util.GpUtility.gpstart_and_verify方法的典型用法代码示例。如果您正苦于以下问题:Python GpUtility.gpstart_and_verify方法的具体用法?Python GpUtility.gpstart_and_verify怎么用?Python GpUtility.gpstart_and_verify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mpp.gpdb.tests.storage.walrepl.lib.pg_util.GpUtility的用法示例。


在下文中一共展示了GpUtility.gpstart_and_verify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: GpstartTestCase

# 需要导入模块: from mpp.gpdb.tests.storage.walrepl.lib.pg_util import GpUtility [as 别名]
# 或者: from mpp.gpdb.tests.storage.walrepl.lib.pg_util.GpUtility import gpstart_and_verify [as 别名]
class GpstartTestCase(MPPTestCase):
    '''
    testcase for gpstart

    gpstart may return status code 1 as well as 0 in the success case.  The
    difference is whether it produces WARNING or not, but here we don't care.
    '''
    origin_mdd = os.environ.get('MASTER_DATA_DIRECTORY')

    def __init__(self,methodName):
        self.gputil = GpUtility()
        self.stdby = StandbyVerify()
        super(GpstartTestCase,self).__init__(methodName)

    def setUp(self):
        self.gputil.check_and_start_gpdb()
        stdby_presence = self.gputil.check_standby_presence()
        # We should forcibly recreate standby, as it might has been promoted.
        if stdby_presence:
            self.gputil.remove_standby()
        self.gputil.install_standby()

    def tearDown(self):
        self.gputil.remove_standby()
        
    """
    Gpstart test cases in recovery mode
    """

    def test_gpstart_from_master(self):
        """
        tag
        """
        self.gputil.check_and_stop_gpdb()
        (rc, stdout) = self.gputil.run('gpstart -a ')
        self.assertIn(rc, (0, 1))
        self.assertTrue(self.gputil.gpstart_and_verify())
        sleep(2)
        self.assertTrue(self.stdby.check_gp_segment_config(),'standby master not cofigured')
        self.assertTrue(self.stdby.check_pg_stat_replication(),'standby not in replication status')
        self.assertTrue(self.stdby.check_standby_processes(), 'standby processes not running')
        (rc, output) = self.gputil.run(command = 'ps -ef|grep "wal sender "|grep -v grep')
        self.assertIsNotNone(output)

    def test_gpstart_master_only(self):
        """
        tag
        """
        self.gputil.check_and_stop_gpdb()
        (rc, stdout) = self.gputil.run('export GPSTART_INTERNAL_MASTER_ONLY=1; '
                                   'gpstart -a -m ')
        self.assertIn(rc, (0, 1))
        self.assertTrue(self.gputil.gpstart_and_verify())
        (rc,output) = self.gputil.run('PGDATABASE=template1 '
                                  "PGOPTIONS='-c gp_session_role=utility' "
                                  'psql')
        self.assertEqual(rc, 0)
        (rc, output) = self.gputil.run('psql template1')
        # should fail due to master only mode
        self.assertEqual(rc, 2)
        self.gputil.run('gpstop -a -m')
        self.gputil.run('gpstart -a')


    def test_gpstart_restricted_mode_master(self):
        """Test -R option with standby."""

        self.gputil.check_and_stop_gpdb()
        (rc, stdout) = self.gputil.run('gpstart -a -R')
        self.assertIn(rc, (0, 1))
        self.assertTrue(self.gputil.gpstart_and_verify())
        (rc,output) = self.gputil.run(command = 'psql template1')
        self.assertIn(rc, (0, 1))
        self.gputil.run('gpstop -ar')


    def test_gpstart_master_w_timeout(self):
        """Test -t option with standby."""

        self.gputil.check_and_stop_gpdb()
        (rc, output) = self.gputil.run('gpstart -a -t 30')
        self.assertIn(rc, (0, 1))
        self.assertTrue(self.gputil.gpstart_and_verify())
        self.gputil.run('gpstop -ar')

    def test_gpstart_no_standby(self):
        """Test -y with standby configured."""

        self.gputil.check_and_stop_gpdb()
        (rc, stdout) = self.gputil.run('gpstart -a -y')
        self.assertIn(rc, (0, 1))
        self.assertTrue(self.gputil.gpstart_and_verify())
        self.assertFalse(self.stdby.check_standby_processes(),
                         'gpstart without standby failed, standby was running')
        self.gputil.run('gpstop -ar')

    def test_gpstart_wo_standby(self):
        """Test -y without standby configured."""

        self.gputil.remove_standby()
#.........这里部分代码省略.........
开发者ID:50wu,项目名称:gpdb,代码行数:103,代码来源:test_gpstart.py


注:本文中的mpp.gpdb.tests.storage.walrepl.lib.pg_util.GpUtility.gpstart_and_verify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。