本文整理汇总了Python中mpp.gpdb.tests.storage.walrepl.lib.pg_util.GpUtility.check_standby_presence方法的典型用法代码示例。如果您正苦于以下问题：Python GpUtility.check_standby_presence方法的具体用法？Python GpUtility.check_standby_presence怎么用？Python GpUtility.check_standby_presence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mpp.gpdb.tests.storage.walrepl.lib.pg_util.GpUtility的用法示例。
在下文中一共展示了GpUtility.check_standby_presence方法的2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: GpstopTestCase
# 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 check_standby_presence [as 别名]
class GpstopTestCase(MPPTestCase):
'''testcase for gpstart'''
origin_mdd = os.environ.get('MASTER_DATA_DIRECTORY')
def __init__(self,methodName):
self.gputil = GpUtility()
super(GpstopTestCase,self).__init__(methodName)
def setUp(self):
self.gputil.check_and_start_gpdb()
stdby_presence = self.gputil.check_standby_presence()
if stdby_presence:
self.gputil.remove_standby()
self.gputil.install_standby()
def tearDown(self):
self.gputil.remove_standby()
self.gputil.run('gpstart -a')
self.gputil.run('gprecoverseg -a')
def test_gpstop_from_master(self):
self.assertTrue(self.gputil.gpstop_and_verify())
self.gputil.run('gpstart -a')
def test_gpstop_master_only(self):
self.assertTrue(self.gputil.gpstop_and_verify(option = '-m'))
self.gputil.run('gpstart -a')
def test_gpstop_fast(self):
#run transactions, and stop fast, check if transaction aborted, and the cluster was stopped
self.assertTrue(self.gputil.gpstop_and_verify(option = '-M fast'))
self.gputil.run('gpstart -a')
def test_gpstop_immediate(self):
self.assertTrue(self.gputil.gpstop_and_verify(option = '-M immediate'))
self.gputil.run('gpstart -a')
def test_gpstop_smart(self):
self.assertTrue(self.gputil.gpstop_and_verify(option = '-M smart'))
self.gputil.run('gpstart -a')
def test_gpdb_restart(self):
self.assertTrue(self.gputil.gpstop_and_verify('-r'))
def test_gpdb_reload(self):
self.assertTrue(self.gputil.gpstop_and_verify('-u'))
def test_gpstop_except_stdby(self):
self.assertTrue(self.gputil.gpstop_and_verify('-y'))
self.gputil.run('gpstart -y')
def test_gpstop_after_failover(self):
tinctest.logger.info("test gpstop from new master after failover")
activatestdby = GpactivateStandby()
standby_host = activatestdby.get_current_standby()
standby_port = activatestdby.get_standby_port()
standby_mdd = activatestdby.get_standby_dd()
activatestdby.activate()
(rc,stdout)=activatestdby.run_remote(standby_host, rmt_cmd='gpstop -a -M fast',
pgport=standby_port,standbydd=standby_mdd)
self.assertEqual(0,rc)
activatestdby.run_remote(standby_host, rmt_cmd='gpstart -a',
pgport=standby_port,
standbydd=standby_mdd)
self.gputil.failback_to_original_master(self.origin_mdd, standby_host, standby_mdd, standby_port) 示例2: 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 check_standby_presence [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.........