def __init__(self, engine, db_config):
super(OrmProxy, self).__init__()
self.logger = LogManager.get_logger("orm." + self.__class__.__name__)
self.engine = engine
self.db_config = db_config
self.host = self.db_config["HOST"]
self.port = self.db_config["PORT"]
self.user = self.db_config["USER"]
self.passwd = self.db_config["PASSWORD"]
self.db = self.db_config["NAME"]
self.connected = False
self.orm_engine = None
try:
if self.engine == 'mysql':
params = (self.user, self.passwd, self.host, self.port, self.db)
connect = 'mysql+mysqldb://%s:%s@%s:%s/%s?charset=utf8' % params
self.orm_engine = create_engine(connect, max_overflow=5,
encoding='utf-8', echo=True)
self.connected = True
self.logger.info('init: %s', 'Database engine MySQLdb.')
else:
self.logger.error('init: err=%s', 'Database engine not find.')
raise "Database engine not find."
except SQLAlchemyError:
self.logger.error('connect: err=%s', 'Connect orm failed.')
self.logger.log_last_except()
def __init__(self, db_config):
super(MysqlDatabase, self).__init__()
self.logger = LogManager.get_logger("db." + self.__class__.__name__)
self.db_config = db_config
self.host = self.db_config["HOST"]
self.port = self.db_config["PORT"]
self.user = self.db_config["USER"]
self.passwd = self.db_config["PASSWORD"]
self.db = self.db_config["NAME"]
self.connected = False
self.pool = None
def __init__(self, engine, db_config):
super(DatabaseProxy, self).__init__()
self.logger = LogManager.get_logger("db." + self.__class__.__name__)
self.engine = engine
if self.engine == 'mysql':
self.db_client = MysqlDatabase(db_config)
self.db_client.connect()
self.logger.info('init: %s', 'Database engine MySQLdb.')
else:
self.logger.error('init: err=%s', 'Database engine not find.')
raise "Database engine not find."
self.connected = self.db_client.connected
self.data_types = self.db_client.data_types
self.operators = self.db_client.operators
self.format_string = self.db_client.format_string
self.thread_num = 10
self.request_pool = ThreadPool(self.thread_num)
self.request_time = 0.01
self.timer = Timer.add_repeat_timer(self.request_time, self.request_result)
self.certfile = certfile
self.body = body
def __str__(self):
return self.method + " " + self.host + " " + self.url
class HttpReply(object):
def __init__(self, header, body):
super(HttpReply, self).__init__()
self.header = header
self.body = body
def __str__(self):
return str(self.header)
_logger = LogManager.get_logger("http_client")
class AsyncHTTPClient(object):
def __init__(self, max_clients=10, max_buffer_size=10240):
"""
max_buffer_size is the number of bytes that can be read by IOStream. It
defaults to 10kB.
"""
super(AsyncHTTPClient, self).__init__()
self.max_clients = max_clients
self.active = {}
self.max_buffer_size = max_buffer_size
_logger.info('__init__: max_clients %d, max_buffer_size %d ',
max_clients, max_buffer_size)