Description
The ILogger interface provides a set of methods for logger components that capture log messages.
Instance methods
debug
Logs high-level debug information for troubleshooting.
void debug(IContext context, String message, Object… args)
- context: IContext - (optional) a context to trace execution through call chain.
- message: String - a human-readable message to log.
- args: any[] - arguments to parameterize the message.
error
Logs recoverable application error.
void error(IContext context, Exception error, String message, Object… args)
- context: IContext - (optional) a context to trace execution through call chain.
- error: Exception - an error object associated with this message.
- message: String - a human-readable message to log.
- args: Object - arguments to parameterize the message.
fatal
Logs fatal (unrecoverable) message that caused the process to crash.
void fatal(IContext context, Exception error, String message, Object… args)
- context: IContext - (optional) a context to trace execution through call chain.
- error: Exception - an error object associated with this message.
- message: String - a human-readable message to log.
- args: Object - arguments to parameterize the message.
getLevel
Gets the maximum log level. Messages with higher log level are filtered out.
LogLevel getLevel()
- returns: LogLevel - the maximum log level.
log
Logs a message at a specified log level.
void log( LogLevel level, IContext context, Exception error, String message, Object… args)
- level: LogLevel - a log level.
- context: IContext - (optional) a context to trace execution through call chain.
- error: Exceptionr - an error object associated with this message.
- message: String - a human-readable message to log.
- args: Object - arguments to parameterize the message.
info
Logs an important information message
void info(IContextt context, String message, Object… args)
- context: IContext - (optional) a context to trace execution through call chain.
- message: string - a human-readable message to log.
- args: any[] - arguments to parameterize the message.
setLevel
Set the maximum log level.
void setLevel(LogLevel value)
- level: LogLevel - a new maximum log level.
trace
Logs low-level debug information for troubleshooting.
void trace(IContext context, String message, Object… args)
- context: IContext - (optional) a context to trace execution through call chain.
- message: String - a human-readable message to log.
- args: Object - arguments to parameterize the message.
warn
Logs a warning that may or may not have a negative impact.
void warn(IContext context, String message, Object… args)
- context: IContext - (optional) a context to trace execution through call chain.
- message: String - a human-readable message to log.
- args: Object - arguments to parameterize the message.