def connect(self):
"""Connect to MySQL database."""
print("Connecting to MySQL, mysql --host %s -u %s -p%s" %
(self.host, MYSQL_USERNAME, MYSQL_PASSWORD))
sql_engine = LocalSqlClient.init_engine(MYSQL_USERNAME, MYSQL_PASSWORD,
self.host)
self.client = LocalSqlClient(sql_engine, use_flush=False)
class MySqlConnection(object):
def __init__(self, host):
self.host = host
def connect(self):
"""Connect to MySQL database."""
print("Connecting to MySQL, mysql --host %s -u %s -p%s" %
(self.host, MYSQL_USERNAME, MYSQL_PASSWORD))
sql_engine = LocalSqlClient.init_engine(MYSQL_USERNAME, MYSQL_PASSWORD,
self.host)
self.client = LocalSqlClient(sql_engine, use_flush=False)
def is_connected(self):
try:
with self.client:
self.client.execute(text("""SELECT "Hello.";"""))
return True
except (sqlalchemy_exc.OperationalError,
sqlalchemy_exc.DisconnectionError,
sqlalchemy_exc.TimeoutError):
return False
except Exception as ex:
print("EX WAS:")
print(type(ex))
print(ex)
raise ex
def connect(self):
"""Connect to MySQL database."""
print("Connecting to MySQL, mysql --host %s -u %s -p%s"
% (self.host, MYSQL_USERNAME, MYSQL_PASSWORD))
sql_engine = LocalSqlClient.init_engine(MYSQL_USERNAME, MYSQL_PASSWORD,
self.host)
self.client = LocalSqlClient(sql_engine, use_flush=False)
class MySqlConnection(object):
def __init__(self, host):
self.host = host
def connect(self):
"""Connect to MySQL database."""
print("Connecting to MySQL, mysql --host %s -u %s -p%s" %
(self.host, MYSQL_USERNAME, MYSQL_PASSWORD))
sql_engine = LocalSqlClient.init_engine(MYSQL_USERNAME, MYSQL_PASSWORD,
self.host)
self.client = LocalSqlClient(sql_engine, use_flush=False)
def is_connected(self):
cmd = "SELECT 1;"
try:
with self.client:
self.client.execute(cmd)
return True
except Exception as e:
print("Failed to execute command: %s, error: %s" % (cmd, str(e)))
return False
def execute(self, cmd):
try:
with self.client:
self.client.execute(cmd)
return True
except Exception as e:
print("Failed to execute command: %s, error: %s" % (cmd, str(e)))
return False
class MySqlConnection(object):
def __init__(self, host):
self.host = host
def connect(self):
"""Connect to MySQL database."""
print("Connecting to MySQL, mysql --host %s -u %s -p%s"
% (self.host, MYSQL_USERNAME, MYSQL_PASSWORD))
sql_engine = LocalSqlClient.init_engine(MYSQL_USERNAME, MYSQL_PASSWORD,
self.host)
self.client = LocalSqlClient(sql_engine, use_flush=False)
def is_connected(self):
try:
with self.client:
self.client.execute(text("""SELECT "Hello.";"""))
return True
except (sqlalchemy_exc.OperationalError,
sqlalchemy_exc.DisconnectionError,
sqlalchemy_exc.TimeoutError):
return False
except Exception as ex:
print("EX WAS:")
print(type(ex))
print(ex)
raise ex