src.system.logger.Logger

class src.system.logger.Logger

Singleton logger class. Writes messages to disk and prints messages to console.

Inheritance Diagram

Variables & Properties

instance	Global singleton instance.
lock	Lock object to prevent race conditions when writing to the log file.
log_file	Log file object; console output is piped here.
timestamp	Returns a timestamp as-of now.

Methods

__init__()
print(message[, level])	Prints a message to both console and log file.
raise_expr(expr)	Logs an exception in both the console and log file, then raises the exception.

Details

__init__()

instance: ClassVar[Self] = None

Global singleton instance.

lock: ClassVar[Lock] = <Lock(owner=None)>

Lock object to prevent race conditions when writing to the log file.

log_file: ClassVar[TextIO] = None

Log file object; console output is piped here.

print(message: str, level: LoggerLevel = LoggerLevel.MESSAGE) → None

Prints a message to both console and log file.

Parameters:

• message – Message to print.

• level – Logging level and severity.

Returns:

Nothing.

raise_expr(expr: Exception) → NoReturn

Logs an exception in both the console and log file, then raises the exception.

Parameters:

expr – Exception to raise and log.

Returns:

Never.

property timestamp: str

Returns a timestamp as-of now.

Returns:

Returns a timestamp as a string.