log

package

v1.0.0 Latest Latest Go to latest Published: Jul 17, 2018 License: Apache-2.0 Imports: 11 Imported by: 35

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Repository

github.com/cloudwan/gohan

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Documentation ¶

Index ¶

Variables
func FatalPanic(log Logger)
func Panic(log Logger)
func SetUpBasicLogging(w io.Writer, format string, levels ...ModuleLevel)
func SetUpLogging(config *util.Config) error
type BufWritter
type Level
type Logger
- func NewLogger() Logger
- func NewLoggerForModule(module string) Logger
type ModuleLevel

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	DefaultFormat = "%{color}%{time:15:04:05.000}: %{module} %{level} %{color:reset} %{message}"
	CliFormat     = "%{color}%{message}%{color:reset}"

	DefaultModuleLevel = ModuleLevel{"", DEBUG}
)

Log formats.

Functions ¶

func FatalPanic ¶

func FatalPanic(log Logger)

FatalPanic logs panic and crashes Gohan process

func Panic ¶

func Panic(log Logger)

Panic logs panic and prevent crash

func SetUpBasicLogging ¶

func SetUpBasicLogging(w io.Writer, format string, levels ...ModuleLevel)

SetUpBasicLogging configures logging to output logs to w, if levels are nil DefaultModuleLevel is used.

func SetUpLogging ¶

func SetUpLogging(config *util.Config) error

SetUpLogging configures logging based on configuration

Types ¶

type BufWritter ¶

type BufWritter struct {
}

BufWritter is a thread safe in memory writer, different go routines trees write to different buffers.

func (BufWritter) Dump ¶

func (w BufWritter) Dump(dst io.Writer)

Dump copies buffered bytes to dst.

func (BufWritter) Reset ¶

func (w BufWritter) Reset()

Reset truncates buffer to 0.

func (BufWritter) Write ¶

func (w BufWritter) Write(p []byte) (n int, err error)

type Level ¶

type Level int

Level defines all available log levels for log messages.

const (
	CRITICAL Level = iota
	ERROR
	WARNING
	NOTICE
	INFO
	DEBUG
)

Level values.

type Logger ¶

type Logger interface {
	// Fatal is equivalent to l.Critical(fmt.Sprint()) followed by a call to os.Exit(1).
	Fatal(args ...interface{})
	// Fatalf is equivalent to l.Critical followed by a call to os.Exit(1).
	Fatalf(format string, args ...interface{})
	// Panic is equivalent to l.Critical(fmt.Sprint()) followed by a call to panic().
	Panic(args ...interface{})
	// Panicf is equivalent to l.Critical followed by a call to panic().
	Panicf(format string, args ...interface{})
	// Critical logs a message using CRITICAL as log level.
	Critical(format string, args ...interface{})
	// Error logs a message using ERROR as log level.
	Error(format string, args ...interface{})
	// Warning logs a message using WARNING as log level.
	Warning(format string, args ...interface{})
	// Notice logs a message using NOTICE as log level.
	Notice(format string, args ...interface{})
	// Info logs a message using INFO as log level.
	Info(format string, args ...interface{})
	// Debug logs a message using DEBUG as log level.
	Debug(format string, args ...interface{})
}

Logger provides logging capabilities.

func NewLogger ¶

func NewLogger() Logger

NewLogger creates new logger for automatically retrieved module name.

func NewLoggerForModule ¶

func NewLoggerForModule(module string) Logger

NewLoggerForModule creates new logger for a given module name.

type ModuleLevel ¶

type ModuleLevel struct {
	Module string
	Level  Level
}

ModuleLevel holds module name with desired log level.

Source Files ¶

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