logger

Documentation

Index

• type LogLevel
• type Logger
  • func NewLogger(config LoggerConfig) (*Logger, error)
  • func (l *Logger) Close() error
  • func (l *Logger) Debug(v ...interface{})
  • func (l *Logger) Error(v ...interface{})
  • func (l *Logger) Info(v ...interface{})
  • func (l *Logger) SetLevel(level LogLevel)
  • func (l *Logger) Warn(v ...interface{})
• type LoggerConfig

Types

type LogLevel

type LogLevel int

LogLevel defines the log levels

const (
	DEBUG LogLevel = iota // DEBUG level log
	INFO                  // INFO level log
	WARN                  // WARN level log
	ERROR                 // ERROR level log
)

type Logger

type Logger struct {
	// contains filtered or unexported fields
}

Logger is a custom logger

func NewLogger

func NewLogger(config LoggerConfig) (*Logger, error)

NewLogger creates a new Logger instance (singleton pattern)

func (*Logger) Close

func (l *Logger) Close() error

Close closes the log file handle and releases resources, and closes the buffer channel

func (*Logger) Debug

func (l *Logger) Debug(v ...interface{})

Debug logs a message at DEBUG level

func (*Logger) Error

func (l *Logger) Error(v ...interface{})

Error logs a message at ERROR level

func (*Logger) Info

func (l *Logger) Info(v ...interface{})

Info logs a message at INFO level

func (*Logger) SetLevel

func (l *Logger) SetLevel(level LogLevel)

SetLevel sets the log level

func (*Logger) Warn

func (l *Logger) Warn(v ...interface{})

Warn logs a message at WARN level

type LoggerConfig

type LoggerConfig struct {
	Level      LogLevel // Log level
	FilePath   string   // Log file path
	MaxSize    int64    // Maximum size of a single log file (bytes)
	MaxBackups int      // Maximum number of old log files to retain
	MaxAge     int      // Maximum number of days to retain old log files
	Compress   bool     // Whether to compress old log files
}

LoggerConfig is the configuration structure for Logger