本文整理汇总了Python中sqlalchemy.testing.provision.FOLLOWER_IDENT属性的典型用法代码示例。如果您正苦于以下问题：Python provision.FOLLOWER_IDENT属性的具体用法？Python provision.FOLLOWER_IDENT怎么用？Python provision.FOLLOWER_IDENT使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类sqlalchemy.testing.provision的用法示例。
在下文中一共展示了provision.FOLLOWER_IDENT属性的9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: _init_dbs
# 需要导入模块: from sqlalchemy.testing import provision [as 别名]
# 或者: from sqlalchemy.testing.provision import FOLLOWER_IDENT [as 别名]
def _init_dbs(self):
db1 = testing_engine(
"sqlite:///shard1_%s.db" % provision.FOLLOWER_IDENT,
options=dict(poolclass=SingletonThreadPool),
)
db2 = testing_engine(
"sqlite:///shard2_%s.db" % provision.FOLLOWER_IDENT
)
db3 = testing_engine(
"sqlite:///shard3_%s.db" % provision.FOLLOWER_IDENT
)
db4 = testing_engine(
"sqlite:///shard4_%s.db" % provision.FOLLOWER_IDENT
)
self.dbs = [db1, db2, db3, db4]
return self.dbs 示例2: configure_follower
# 需要导入模块: from sqlalchemy.testing import provision [as 别名]
# 或者: from sqlalchemy.testing.provision import FOLLOWER_IDENT [as 别名]
def configure_follower(follower_ident):
"""Configure required state for a follower.
This invokes in the parent process and typically includes
database creation.
"""
from sqlalchemy.testing import provision
provision.FOLLOWER_IDENT = follower_ident 示例3: _engine_uri
# 需要导入模块: from sqlalchemy.testing import provision [as 别名]
# 或者: from sqlalchemy.testing.provision import FOLLOWER_IDENT [as 别名]
def _engine_uri(options, file_config):
from sqlalchemy.testing import config
from sqlalchemy import testing
from sqlalchemy.testing import provision
if options.dburi:
db_urls = list(options.dburi)
else:
db_urls = []
if options.db:
for db_token in options.db:
for db in re.split(r'[,\s]+', db_token):
if db not in file_config.options('db'):
raise RuntimeError(
"Unknown URI specifier '%s'. "
"Specify --dbs for known uris."
% db)
else:
db_urls.append(file_config.get('db', db))
if not db_urls:
db_urls.append(file_config.get('db', 'default'))
for db_url in db_urls:
cfg = provision.setup_config(
db_url, options, file_config, provision.FOLLOWER_IDENT)
if not config._current:
cfg.set_as_current(cfg, testing) 示例4: _get_staging_directory
# 需要导入模块: from sqlalchemy.testing import provision [as 别名]
# 或者: from sqlalchemy.testing.provision import FOLLOWER_IDENT [as 别名]
def _get_staging_directory():
if provision.FOLLOWER_IDENT:
return "scratch_%s" % provision.FOLLOWER_IDENT
else:
return "scratch" 示例5: _engine_uri
# 需要导入模块: from sqlalchemy.testing import provision [as 别名]
# 或者: from sqlalchemy.testing.provision import FOLLOWER_IDENT [as 别名]
def _engine_uri(options, file_config):
from sqlalchemy.testing import config
from sqlalchemy import testing
from sqlalchemy.testing import provision
if options.dburi:
db_urls = list(options.dburi)
else:
db_urls = []
if options.db:
for db_token in options.db:
for db in re.split(r'[,\s]+', db_token):
if db not in file_config.options('db'):
raise RuntimeError(
"Unknown URI specifier '%s'. "
"Specify --dbs for known uris."
% db)
else:
db_urls.append(file_config.get('db', db))
if not db_urls:
db_urls.append(file_config.get('db', 'default'))
config._current = None
for db_url in db_urls:
if options.write_idents and provision.FOLLOWER_IDENT: # != 'master':
with open(options.write_idents, "a") as file_:
file_.write(provision.FOLLOWER_IDENT + " " + db_url + "\n")
cfg = provision.setup_config(
db_url, options, file_config, provision.FOLLOWER_IDENT)
if not config._current:
cfg.set_as_current(cfg, testing) 示例6: _engine_uri
# 需要导入模块: from sqlalchemy.testing import provision [as 别名]
# 或者: from sqlalchemy.testing.provision import FOLLOWER_IDENT [as 别名]
def _engine_uri(options, file_config):
from sqlalchemy.testing import config
from sqlalchemy import testing
from sqlalchemy.testing import provision
if options.dburi:
db_urls = list(options.dburi)
else:
db_urls = []
if options.db:
for db_token in options.db:
for db in re.split(r'[,\s]+', db_token):
if db not in file_config.options('db'):
raise RuntimeError(
"Unknown URI specifier '%s'. "
"Specify --dbs for known uris."
% db)
else:
db_urls.append(file_config.get('db', db))
if not db_urls:
db_urls.append(file_config.get('db', 'default'))
config._current = None
for db_url in db_urls:
cfg = provision.setup_config(
db_url, options, file_config, provision.FOLLOWER_IDENT)
if not config._current:
cfg.set_as_current(cfg, testing) 示例7: configure_follower
# 需要导入模块: from sqlalchemy.testing import provision [as 别名]
# 或者: from sqlalchemy.testing.provision import FOLLOWER_IDENT [as 别名]
def configure_follower(follower_ident):
"""Configure required state for a follower.
This invokes in the parent process and typically includes
database creation.
"""
from sqlalchemy.testing import provision
provision.FOLLOWER_IDENT = follower_ident 示例8: _engine_uri
# 需要导入模块: from sqlalchemy.testing import provision [as 别名]
# 或者: from sqlalchemy.testing.provision import FOLLOWER_IDENT [as 别名]
def _engine_uri(options, file_config):
from sqlalchemy.testing import config
from sqlalchemy import testing
from sqlalchemy.testing import provision
if options.dburi:
db_urls = list(options.dburi)
else:
db_urls = []
if options.db:
for db_token in options.db:
for db in re.split(r"[,\s]+", db_token):
if db not in file_config.options("db"):
raise RuntimeError(
"Unknown URI specifier '%s'. "
"Specify --dbs for known uris." % db
)
else:
db_urls.append(file_config.get("db", db))
if not db_urls:
db_urls.append(file_config.get("db", "default"))
config._current = None
for db_url in db_urls:
if options.write_idents and provision.FOLLOWER_IDENT: # != 'master':
with open(options.write_idents, "a") as file_:
file_.write(provision.FOLLOWER_IDENT + " " + db_url + "\n")
cfg = provision.setup_config(
db_url, options, file_config, provision.FOLLOWER_IDENT
)
if not config._current:
cfg.set_as_current(cfg, testing) 示例9: teardown
# 需要导入模块: from sqlalchemy.testing import provision [as 别名]
# 或者: from sqlalchemy.testing.provision import FOLLOWER_IDENT [as 别名]
def teardown(self):
clear_mappers()
for db in self.dbs:
db.connect().invalidate()
for i in range(1, 5):
os.remove("shard%d_%s.db" % (i, provision.FOLLOWER_IDENT))