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151 | class CustomLogger:
"""The class includes all necessary methods to specify a custom logger"""
loggers: dict = {}
log_format: str = """{
"Name": "name",
"Levelno": "levelno",
"Levelname": "levelname",
"Pathname": "pathname",
"Filename": "filename",
"Module": "module",
"Lineno": "lineno",
"FuncName": "funcName",
"Created": "created",
"Asctime": "asctime",
"Msecs": "msecs",
"RelativeCreated": "relativeCreated",
"Thread": "thread",
"ThreadName": "threadName",
"Process": "process",
"Message": "message"
}"""
try:
config: dict = LoadConfig.load_correct_config_dict()
except Exception as e:
raise HanaInjectorError(
"Please, check the error and define the env variable HANA_INJECTOR_CONFIG_FILE_PATH."
) from e
@classmethod
def _get_logger(cls, name):
"""The method includes a functionality to get the corresponding logger specified by the name
Args:
name (any): Specify the corresponding logger name
Raises:
HanaInjectorError: Wrapper exception to reformat the forwarded potential exception and include inside the trowed stacktrace
Returns:
logger (Logger): Returns the logger
"""
if cls.loggers.get(name):
return cls.loggers.get(name)
else:
try:
log_mode: str = cls.config["hana_injector"]["log_mode"]
except Exception as e:
raise HanaInjectorError(
"Please, check the error and define the error log_mode parameter inside the config file."
) from e
logger = logging.getLogger(name)
logger.setLevel(CustomLogger._get_log_level_parameter(log_mode))
logger.propagate = False
handler = logging.StreamHandler()
formatter = JsonFormatter(cls.log_format)
handler.setFormatter(formatter)
logger.addHandler(handler)
cls.loggers[name] = logger
return logger
@classmethod
def write_to_console(cls, status, message):
"""The method includes a functionality to write the log messages to the console
Args:
status (any): Specify the corresponding status
message (any): Specify the corresponding message
Raises:
HanaInjectorError: Wrapper exception to reformat the forwarded potential exception and include inside the trowed stacktrace
ValueError: Missed specifying a necessary value
Returns:
None
"""
if cls.config is None:
raise HanaInjectorError("Can't parse the config yaml. Please, define a valid config yaml") from Exception
try:
if cls.config["hana_injector"]["log_mode"] != "debug":
if status == "error" or status == "warning":
CustomLogger._get_correct_status(CustomLogger._get_logger("hana_injector"), status, message)
else:
CustomLogger._get_correct_status(CustomLogger._get_logger("hana_injector"), status, message)
except (KeyError, ValueError):
raise ValueError("Value not available. Please, set the correct parameter: hana_injector.log_mode")
@staticmethod
def _get_correct_status(logger, status, message):
"""The method includes a functionality to find the correct status code
Args:
logger (any): Specify the corresponding logger
status (any): Specify the corresponding status
message (any): Specify the corresponding message
Returns:
None
"""
if status == "error":
logger.error(message)
elif status == "warning":
logger.warning(message)
elif status == "information":
logger.info(message)
else:
logger.error("Error, by declaration the right logger status.")
@staticmethod
def _get_log_level_parameter(config_log_parameter: str):
"""The method includes a functionality to get the correct log level parameter
Args:
config_log_parameter (any): Specify the corresponding configuration log parameter
Returns:
log_level_parameter (any): Return the corresponding log level parameter
"""
if config_log_parameter.lower() == "debug":
log_level_parameter = logging.DEBUG
elif config_log_parameter.lower() == "warning":
log_level_parameter = logging.WARNING
elif config_log_parameter.lower() == "information":
log_level_parameter = logging.INFO
elif config_log_parameter.lower() == "error":
log_level_parameter = logging.ERROR
else:
log_level_parameter = logging.DEBUG
return log_level_parameter
|