logger

package

v0.0.0-...-67051ba Latest Latest Go to latest Published: Sep 28, 2023 License: Apache-2.0 Imports: 8 Imported by: 0

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Repository

github.com/Bruno-10/calc

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Documentation ¶

Overview ¶

Package logger provides support for initializing the log system.

Index ¶

Constants
func NewStdLogger(logger *Logger, level Level) *log.Logger
type EventFunc
type Events
type Level
type Logger
- func New(w io.Writer, minLevel Level, serviceName string, traceIDFunc TraceIDFunc) *Logger
- func NewWithEvents(w io.Writer, minLevel Level, serviceName string, traceIDFunc TraceIDFunc, ...) *Logger
type Record
type TraceIDFunc

Constants ¶

View Source

const (
	LevelDebug = Level(slog.LevelDebug)
	LevelInfo  = Level(slog.LevelInfo)
	LevelWarn  = Level(slog.LevelWarn)
	LevelError = Level(slog.LevelError)
)

A set of possible logging levels.

Variables ¶

This section is empty.

Functions ¶

func NewStdLogger ¶

func NewStdLogger(logger *Logger, level Level) *log.Logger

NewStdLogger returns a standard library Logger that wraps the slog Logger.

Types ¶

type EventFunc ¶

type EventFunc func(ctx context.Context, r Record)

EventFunc is a function to be executed when configured against a log level.

type Events ¶

type Events struct {
	Debug EventFunc
	Info  EventFunc
	Warn  EventFunc
	Error EventFunc
}

Events contains an assignment of an event function to a log level.

type Level ¶

type Level slog.Level

Level represents different logging levels.

type Logger ¶

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

Logger represents a logger for logging information.

func New ¶

func New(w io.Writer, minLevel Level, serviceName string, traceIDFunc TraceIDFunc) *Logger

New constructs a new log for application use.

func NewWithEvents ¶

func NewWithEvents(w io.Writer, minLevel Level, serviceName string, traceIDFunc TraceIDFunc, events Events) *Logger

NewWithEvents constructs a new log for application use with events.

func (*Logger) Debug ¶

func (log *Logger) Debug(ctx context.Context, msg string, args ...any)

Debug logs at LevelDebug with the given context.

func (*Logger) Debugc ¶

func (log *Logger) Debugc(ctx context.Context, caller int, msg string, args ...any)

Debugc logs the information at the specified call stack position.

func (*Logger) Error ¶

func (log *Logger) Error(ctx context.Context, msg string, args ...any)

Error logs at LevelError with the given context.

func (*Logger) Errorc ¶

func (log *Logger) Errorc(ctx context.Context, caller int, msg string, args ...any)

Errorc logs the information at the specified call stack position.

func (*Logger) Info ¶

func (log *Logger) Info(ctx context.Context, msg string, args ...any)

Info logs at LevelInfo with the given context.

func (*Logger) Infoc ¶

func (log *Logger) Infoc(ctx context.Context, caller int, msg string, args ...any)

Infoc logs the information at the specified call stack position.

func (*Logger) Warn ¶

func (log *Logger) Warn(ctx context.Context, msg string, args ...any)

Warn logs at LevelWarn with the given context.

func (*Logger) Warnc ¶

func (log *Logger) Warnc(ctx context.Context, caller int, msg string, args ...any)

Warnc logs the information at the specified call stack position.

type Record ¶

type Record struct {
	Time       time.Time
	Message    string
	Level      Level
	Attributes map[string]any
}

Record represents the data that is being logged.

type TraceIDFunc ¶

type TraceIDFunc func(ctx context.Context) string

TraceIDFunc represents a function that can return the trace id from the specified context.

Source Files ¶

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