ctxlog

package module
v0.1.0 Latest Latest
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 Go to latest Published: Nov 9, 2022 License: MIT Imports: 13 Imported by: 1

README

ctxlog

Documentation

Index

Constants

View Source 
const (
	Ldate         = 1 << iota                     // the date in the local time zone in RFC3339: 2009-01-23
	Ltime                                         // the time in the local time zone in RFC3339: 01:23:23
	Lmicroseconds                                 // microsecond resolution: 01:23:23.123123.  assumes Ltime.
	Llongfile                                     // full file name and line number: /a/b/c/d.go:23
	Lshortfile                                    // final file name element and line number: d.go:23. overrides Llongfile
	LUTC                                          // if Ldate or Ltime is set, use UTC rather than the local time zone
	Lmsgprefix                                    // move the "prefix" from the beginning of the line to before the message
	LstdFlags     = Ldate | Ltime | Lmicroseconds // initial values for the standard logger
)

Variables

This section is empty.

Functions

func Debug 

func Debug(ctx context.Context, msg string, fields Fields)

Debug writes the output for a debug level logging event.

func Error 

func Error(ctx context.Context, msg string, fields Fields)

Error writes the output for an error level logging event.

func Fatal 

func Fatal(v ...any)

Fatal is equivalent to Print() followed by a call to os.Exit(1).

func FatalContext 

func FatalContext(ctx context.Context, msg string, fields Fields)

FatalContext writes the output for a fatal level logging event.

func Fatalf 

func Fatalf(format string, v ...any)

Fatalf is equivalent to Printf() followed by a call to os.Exit(1).

func Fatalln 

func Fatalln(v ...any)

Fatalln is equivalent to Println() followed by a call to os.Exit(1).

func Flags 

func Flags() int

Flags returns the output flags for the standard logger. The flag bits are Ldate, Ltime, and so on.

func Info 

func Info(ctx context.Context, msg string, fields Fields)

Info writes the output for an info level logging event.

func Output 

func Output(calldepth int, s string) error

Output writes the output for a logging event.

func Panic 

func Panic(v ...any)

Panic is equivalent to Print() followed by a call to panic().

func PanicContext 

func PanicContext(ctx context.Context, msg string, fields Fields)

PanicContext writes the output for an panic level logging event.

func Panicf 

func Panicf(format string, v ...any)

Panicf is equivalent to Printf() followed by a call to panic().

func Panicln 

func Panicln(v ...any)

Panicln is equivalent to Println() followed by a call to panic().

func Prefix 

func Prefix() string

Prefix returns the output prefix for the standard logger.

func Print 

func Print(v ...any)

Print calls Output to print to the standard logger. Arguments are handled in the manner of fmt.Print.

func Printf 

func Printf(format string, v ...any)

Printf calls Output to print to the standard logger. Arguments are handled in the manner of fmt.Printf.

func Println 

func Println(v ...any)

Println calls Output to print to the standard logger. Arguments are handled in the manner of fmt.Println.

func SetFlags 

func SetFlags(flag int)

SetFlags sets the output flags for the standard logger. The flag bits are Ldate, Ltime, and so on.

func SetOutput 

func SetOutput(w io.Writer)

SetOutput sets the output destination for the standard logger.

func SetPrefix 

func SetPrefix(prefix string)

SetPrefix sets the output prefix for the standard logger.

func Trace 

func Trace(ctx context.Context, msg string, fields Fields)

Trace writes the output for a trace level logging event.

func Warn 

func Warn(ctx context.Context, msg string, fields Fields)

Warn writes the output for a warn level logging event.

func With 

func With(parent context.Context, fields Fields) context.Context

func Writer 

func Writer() io.Writer

Writer returns the output destination for the standard logger.

Types

type Fields 

type Fields map[string]any

type Level 

type Level int

Level defines log levels. 

const (
	// LevelDebug defines debug log level.
	LevelDebug Level = iota

	// LevelInfo defines info log level.
	LevelInfo

	// LevelWarn defines warn log level.
	LevelWarn

	// LevelError defines error log level.
	LevelError

	// LevelFatal defines fatal log level.
	LevelFatal

	// LevelPanic defines panic log level.
	LevelPanic

	// LevelNo defines an absent log level.
	LevelNo

	// LevelDisabled disables the logger.
	LevelDisabled

	// LevelTrace defines trace log level.
	LevelTrace Level = -1
)

func (Level) String 

func (lv Level) String() string

type Logger 

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

func Default 

func Default() *Logger

Default returns the standard logger used by the package-level output functions.

func New 

func New(out io.Writer, prefix string, flag int) *Logger

func (*Logger) Debug 

func (l *Logger) Debug(ctx context.Context, msg string, fields Fields)

Debug writes the output for a debug level logging event.

func (*Logger) Error 

func (l *Logger) Error(ctx context.Context, msg string, fields Fields)

Error writes the output for an error level logging event.

func (*Logger) Fatal 

func (l *Logger) Fatal(v ...any)

Fatal is equivalent to l.Print() followed by a call to os.Exit(1).

func (*Logger) FatalContext 

func (l *Logger) FatalContext(ctx context.Context, msg string, fields Fields)

FatalContext writes the output for a fatal level logging event.

func (*Logger) Fatalf 

func (l *Logger) Fatalf(format string, v ...any)

Fatalf is equivalent to l.Printf() followed by a call to os.Exit(1).

func (*Logger) Fatalln 

func (l *Logger) Fatalln(v ...any)

Fatalln is equivalent to l.Println() followed by a call to os.Exit(1).

func (*Logger) Flags 

func (l *Logger) Flags() int

Flags returns the output flags for the logger. The flag bits are Ldate, Ltime, and so on.

func (*Logger) Info 

func (l *Logger) Info(ctx context.Context, msg string, fields Fields)

Info writes the output for an info level logging event.

func (*Logger) Level 

func (l *Logger) Level() Level

func (*Logger) Output 

func (l *Logger) Output(calldepth int, s string) error

func (*Logger) OutputContext 

func (l *Logger) OutputContext(ctx context.Context, calldepth int, level Level, msg string, fields Fields) error

Output writes the output for a logging event.

func (*Logger) Panic 

func (l *Logger) Panic(v ...any)

Panic is equivalent to l.Print() followed by a call to panic().

func (*Logger) PanicContext 

func (l *Logger) PanicContext(ctx context.Context, msg string, fields Fields)

PanicContext writes the output for an panic level logging event.

func (*Logger) Panicf 

func (l *Logger) Panicf(format string, v ...any)

Panicf is equivalent to l.Printf() followed by a call to panic().

func (*Logger) Panicln 

func (l *Logger) Panicln(v ...any)

func (*Logger) Prefix 

func (l *Logger) Prefix() string

Prefix returns the output prefix for the logger.

func (*Logger) Print 

func (l *Logger) Print(v ...any)

Print calls l.OutputContext to print to the logger. Arguments are handled in the manner of fmt.Print.

func (*Logger) Printf 

func (l *Logger) Printf(format string, v ...any)

Printf calls l.OutputContext to print to the logger. Arguments are handled in the manner of fmt.Printf.

func (*Logger) Println 

func (l *Logger) Println(v ...any)

Println calls l.OutputContext to print to the logger. Arguments are handled in the manner of fmt.Println.

func (*Logger) SetFlags 

func (l *Logger) SetFlags(flag int)

SetFlags sets the output flags for the logger. The flag bits are Ldate, Ltime, and so on.

func (*Logger) SetLevel 

func (l *Logger) SetLevel(level Level)

func (*Logger) SetOutput 

func (l *Logger) SetOutput(w io.Writer)

func (*Logger) SetPrefix 

func (l *Logger) SetPrefix(prefix string)

SetPrefix sets the output prefix for the logger.

func (*Logger) Trace 

func (l *Logger) Trace(ctx context.Context, msg string, fields Fields)

Trace writes the output for a trace level logging event.

func (*Logger) Warn 

func (l *Logger) Warn(ctx context.Context, msg string, fields Fields)

Warn writes the output for a warn level logging event.

func (*Logger) Writer 

func (l *Logger) Writer() io.Writer

Source Files

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