Struct Logger 

pub struct Logger { /* private fields */ }

The logger entity

Filters logs based on a provided severity level and writes those logs to a file

Implementations

impl Logger

pub fn new(file: &str) -> Self

Create a new logger with a given log file path

Arguments

• file: A path to a file to which logs will be written

Panics

This function might panic if opening the log file returns an Err

pub fn set_level(&mut self, level: LogLevel)

Set the logger’s log level

This log level indicates the minimum log level allowed to be written to the log file

Arguments

• level: The minimum log level for filtering

pub fn log(&self, message: &str)

Log a message without a specified log level

Arguments

• message: A message string to log to the log file

Panics

This function might panic if it fails to get a lock on the file mutex

pub fn log_with_level(&self, level: LogLevel, message: &str)

Log a message with a specified log level

Arguments

• level: The log level of the message
• message: The message to log to the log file

Panics

This function might panic if retrieving the duration since the Unix epoch fails

pub fn debug(&self, message: &str)

Write a debug log

Arguments

• message: The message to log to the log file

pub fn info(&self, message: &str)

Write an info log

Arguments

• message: The message to log to the log file

pub fn warn(&self, message: &str)

Write a warning log

Arguments

• message: The message to log to the log file

pub fn error(&self, message: &str)

Write an error log

Arguments

• message: The message to log to the log file

pub fn critical(&self, message: &str)

Write a critical log

Arguments

• message: The message to log to the log file

pub fn emergency(&self, message: &str)

Write an emergency log

Arguments

• message: The message to log to the log file