def maprdb_connect():
"""
Ensures that we connect to DB only once.
:return: Connection object
"""
global connection
if not connection:
connection = maprdb.connect(mapr_home=os.path.dirname(__file__))
return connection
def open_db():
print("opening db")
return (maprdb.connect())
def maprdb_get_table(path):
print("opening table %s" % path)
connection = maprdb.connect()
return (connection.get(path))
def test_no_two_jvm(self):
with self.assertLogs(level=logging.WARN):
maprdb.connect() # not raises exception, but warning about inability to start second JVM
def open_db():
print("opening db")
return (maprdb.connect())
def open_db():
return (maprdb.connect())
def open_db():
logging.debug("opening db")
return (maprdb.connect())
def maprdb_get_table(path):
print("opening table %s" % path)
connection = maprdb.connect()
return (connection.get(path))
