mirror of
https://github.com/go-gitea/gitea
synced 2024-12-24 03:35:55 +01:00
Refactor Logger (#13294)
Refactor Logger to make a logger interface and make it possible to wrap loggers for specific purposes. Co-authored-by: techknowlogick <techknowlogick@gitea.io>
This commit is contained in:
parent
ffc8ce7bae
commit
47dd1cb7ae
@ -15,7 +15,7 @@ import (
|
||||
// XORMLogBridge a logger bridge from Logger to xorm
|
||||
type XORMLogBridge struct {
|
||||
showSQL bool
|
||||
logger *log.Logger
|
||||
logger log.Logger
|
||||
}
|
||||
|
||||
// NewXORMLogger inits a log bridge for xorm
|
||||
|
@ -40,7 +40,7 @@ type ElasticSearchIndexer struct {
|
||||
}
|
||||
|
||||
type elasticLogger struct {
|
||||
*log.Logger
|
||||
log.Logger
|
||||
}
|
||||
|
||||
func (l elasticLogger) Printf(format string, args ...interface{}) {
|
||||
|
@ -27,11 +27,11 @@ type ElasticSearchIndexer struct {
|
||||
}
|
||||
|
||||
type elasticLogger struct {
|
||||
*log.Logger
|
||||
log.LevelLogger
|
||||
}
|
||||
|
||||
func (l elasticLogger) Printf(format string, args ...interface{}) {
|
||||
_ = l.Logger.Log(2, l.Logger.GetLevel(), format, args...)
|
||||
_ = l.Log(2, l.GetLevel(), format, args...)
|
||||
}
|
||||
|
||||
// NewElasticSearchIndexer creates a new elasticsearch indexer
|
||||
|
@ -158,15 +158,15 @@ func ColorBytes(attrs ...ColorAttribute) []byte {
|
||||
return bytes
|
||||
}
|
||||
|
||||
var levelToColor = map[Level]string{
|
||||
TRACE: ColorString(Bold, FgCyan),
|
||||
DEBUG: ColorString(Bold, FgBlue),
|
||||
INFO: ColorString(Bold, FgGreen),
|
||||
WARN: ColorString(Bold, FgYellow),
|
||||
ERROR: ColorString(Bold, FgRed),
|
||||
CRITICAL: ColorString(Bold, BgMagenta),
|
||||
FATAL: ColorString(Bold, BgRed),
|
||||
NONE: ColorString(Reset),
|
||||
var levelToColor = map[Level][]byte{
|
||||
TRACE: ColorBytes(Bold, FgCyan),
|
||||
DEBUG: ColorBytes(Bold, FgBlue),
|
||||
INFO: ColorBytes(Bold, FgGreen),
|
||||
WARN: ColorBytes(Bold, FgYellow),
|
||||
ERROR: ColorBytes(Bold, FgRed),
|
||||
CRITICAL: ColorBytes(Bold, BgMagenta),
|
||||
FATAL: ColorBytes(Bold, BgRed),
|
||||
NONE: ColorBytes(Reset),
|
||||
}
|
||||
|
||||
var resetBytes = ColorBytes(Reset)
|
||||
|
@ -73,6 +73,16 @@ func (l Level) String() string {
|
||||
return "info"
|
||||
}
|
||||
|
||||
// Color returns the color string for this Level
|
||||
func (l Level) Color() *[]byte {
|
||||
color, ok := levelToColor[l]
|
||||
if ok {
|
||||
return &(color)
|
||||
}
|
||||
none := levelToColor[NONE]
|
||||
return &none
|
||||
}
|
||||
|
||||
// MarshalJSON takes a Level and turns it into text
|
||||
func (l Level) MarshalJSON() ([]byte, error) {
|
||||
buffer := bytes.NewBufferString(`"`)
|
||||
|
@ -16,16 +16,16 @@ type loggerMap struct {
|
||||
sync.Map
|
||||
}
|
||||
|
||||
func (m *loggerMap) Load(k string) (*Logger, bool) {
|
||||
func (m *loggerMap) Load(k string) (*MultiChannelledLogger, bool) {
|
||||
v, ok := m.Map.Load(k)
|
||||
if !ok {
|
||||
return nil, false
|
||||
}
|
||||
l, ok := v.(*Logger)
|
||||
l, ok := v.(*MultiChannelledLogger)
|
||||
return l, ok
|
||||
}
|
||||
|
||||
func (m *loggerMap) Store(k string, v *Logger) {
|
||||
func (m *loggerMap) Store(k string, v *MultiChannelledLogger) {
|
||||
m.Map.Store(k, v)
|
||||
}
|
||||
|
||||
@ -42,7 +42,7 @@ var (
|
||||
)
|
||||
|
||||
// NewLogger create a logger for the default logger
|
||||
func NewLogger(bufLen int64, name, provider, config string) *Logger {
|
||||
func NewLogger(bufLen int64, name, provider, config string) *MultiChannelledLogger {
|
||||
err := NewNamedLogger(DEFAULT, bufLen, name, provider, config)
|
||||
if err != nil {
|
||||
CriticalWithSkip(1, "Unable to create default logger: %v", err)
|
||||
@ -83,7 +83,7 @@ func DelLogger(name string) error {
|
||||
}
|
||||
|
||||
// GetLogger returns either a named logger or the default logger
|
||||
func GetLogger(name string) *Logger {
|
||||
func GetLogger(name string) *MultiChannelledLogger {
|
||||
logger, ok := NamedLoggers.Load(name)
|
||||
if ok {
|
||||
return logger
|
||||
@ -196,7 +196,7 @@ func IsFatal() bool {
|
||||
// Pause pauses all the loggers
|
||||
func Pause() {
|
||||
NamedLoggers.Range(func(key, value interface{}) bool {
|
||||
logger := value.(*Logger)
|
||||
logger := value.(*MultiChannelledLogger)
|
||||
logger.Pause()
|
||||
logger.Flush()
|
||||
return true
|
||||
@ -206,7 +206,7 @@ func Pause() {
|
||||
// Resume resumes all the loggers
|
||||
func Resume() {
|
||||
NamedLoggers.Range(func(key, value interface{}) bool {
|
||||
logger := value.(*Logger)
|
||||
logger := value.(*MultiChannelledLogger)
|
||||
logger.Resume()
|
||||
return true
|
||||
})
|
||||
@ -216,7 +216,7 @@ func Resume() {
|
||||
func ReleaseReopen() error {
|
||||
var accumulatedErr error
|
||||
NamedLoggers.Range(func(key, value interface{}) bool {
|
||||
logger := value.(*Logger)
|
||||
logger := value.(*MultiChannelledLogger)
|
||||
if err := logger.ReleaseReopen(); err != nil {
|
||||
if accumulatedErr == nil {
|
||||
accumulatedErr = fmt.Errorf("Error reopening %s: %v", key.(string), err)
|
||||
@ -250,15 +250,15 @@ func Log(skip int, level Level, format string, v ...interface{}) {
|
||||
|
||||
// LoggerAsWriter is a io.Writer shim around the gitea log
|
||||
type LoggerAsWriter struct {
|
||||
ourLoggers []*Logger
|
||||
ourLoggers []*MultiChannelledLogger
|
||||
level Level
|
||||
}
|
||||
|
||||
// NewLoggerAsWriter creates a Writer representation of the logger with setable log level
|
||||
func NewLoggerAsWriter(level string, ourLoggers ...*Logger) *LoggerAsWriter {
|
||||
func NewLoggerAsWriter(level string, ourLoggers ...*MultiChannelledLogger) *LoggerAsWriter {
|
||||
if len(ourLoggers) == 0 {
|
||||
l, _ := NamedLoggers.Load(DEFAULT)
|
||||
ourLoggers = []*Logger{l}
|
||||
ourLoggers = []*MultiChannelledLogger{l}
|
||||
}
|
||||
l := &LoggerAsWriter{
|
||||
ourLoggers: ourLoggers,
|
||||
|
@ -11,7 +11,7 @@ import (
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
func baseConsoleTest(t *testing.T, logger *Logger) (chan []byte, chan bool) {
|
||||
func baseConsoleTest(t *testing.T, logger *MultiChannelledLogger) (chan []byte, chan bool) {
|
||||
written := make(chan []byte)
|
||||
closed := make(chan bool)
|
||||
|
||||
|
@ -4,149 +4,140 @@
|
||||
|
||||
package log
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
"runtime"
|
||||
"strings"
|
||||
"time"
|
||||
)
|
||||
import "os"
|
||||
|
||||
// Logger is default logger in the Gitea application.
|
||||
// it can contain several providers and log message into all providers.
|
||||
type Logger struct {
|
||||
*MultiChannelledLog
|
||||
bufferLength int64
|
||||
// Logger is the basic interface for logging
|
||||
type Logger interface {
|
||||
LevelLogger
|
||||
Trace(format string, v ...interface{})
|
||||
IsTrace() bool
|
||||
Debug(format string, v ...interface{})
|
||||
IsDebug() bool
|
||||
Info(format string, v ...interface{})
|
||||
IsInfo() bool
|
||||
Warn(format string, v ...interface{})
|
||||
IsWarn() bool
|
||||
Error(format string, v ...interface{})
|
||||
ErrorWithSkip(skip int, format string, v ...interface{})
|
||||
IsError() bool
|
||||
Critical(format string, v ...interface{})
|
||||
CriticalWithSkip(skip int, format string, v ...interface{})
|
||||
IsCritical() bool
|
||||
Fatal(format string, v ...interface{})
|
||||
FatalWithSkip(skip int, format string, v ...interface{})
|
||||
IsFatal() bool
|
||||
}
|
||||
|
||||
// newLogger initializes and returns a new logger.
|
||||
func newLogger(name string, buffer int64) *Logger {
|
||||
l := &Logger{
|
||||
MultiChannelledLog: NewMultiChannelledLog(name, buffer),
|
||||
bufferLength: buffer,
|
||||
}
|
||||
return l
|
||||
// LevelLogger is the simplest logging interface
|
||||
type LevelLogger interface {
|
||||
Flush()
|
||||
Close()
|
||||
GetLevel() Level
|
||||
Log(skip int, level Level, format string, v ...interface{}) error
|
||||
}
|
||||
|
||||
// SetLogger sets new logger instance with given logger provider and config.
|
||||
func (l *Logger) SetLogger(name, provider, config string) error {
|
||||
eventLogger, err := NewChannelledLog(name, provider, config, l.bufferLength)
|
||||
if err != nil {
|
||||
return fmt.Errorf("Failed to create sublogger (%s): %v", name, err)
|
||||
}
|
||||
|
||||
l.MultiChannelledLog.DelLogger(name)
|
||||
|
||||
err = l.MultiChannelledLog.AddLogger(eventLogger)
|
||||
if err != nil {
|
||||
if IsErrDuplicateName(err) {
|
||||
return fmt.Errorf("Duplicate named sublogger %s %v", name, l.MultiChannelledLog.GetEventLoggerNames())
|
||||
}
|
||||
return fmt.Errorf("Failed to add sublogger (%s): %v", name, err)
|
||||
}
|
||||
|
||||
return nil
|
||||
// SettableLogger is the interface of loggers which have subloggers
|
||||
type SettableLogger interface {
|
||||
SetLogger(name, provider, config string) error
|
||||
DelLogger(name string) (bool, error)
|
||||
}
|
||||
|
||||
// DelLogger deletes a sublogger from this logger.
|
||||
func (l *Logger) DelLogger(name string) (bool, error) {
|
||||
return l.MultiChannelledLog.DelLogger(name), nil
|
||||
// StacktraceLogger is a logger that can log stacktraces
|
||||
type StacktraceLogger interface {
|
||||
GetStacktraceLevel() Level
|
||||
}
|
||||
|
||||
// Log msg at the provided level with the provided caller defined by skip (0 being the function that calls this function)
|
||||
func (l *Logger) Log(skip int, level Level, format string, v ...interface{}) error {
|
||||
if l.GetLevel() > level {
|
||||
return nil
|
||||
}
|
||||
caller := "?()"
|
||||
pc, filename, line, ok := runtime.Caller(skip + 1)
|
||||
if ok {
|
||||
// Get caller function name.
|
||||
fn := runtime.FuncForPC(pc)
|
||||
if fn != nil {
|
||||
caller = fn.Name() + "()"
|
||||
}
|
||||
}
|
||||
msg := format
|
||||
if len(v) > 0 {
|
||||
msg = ColorSprintf(format, v...)
|
||||
}
|
||||
stack := ""
|
||||
if l.GetStacktraceLevel() <= level {
|
||||
stack = Stack(skip + 1)
|
||||
}
|
||||
return l.SendLog(level, caller, strings.TrimPrefix(filename, prefix), line, msg, stack)
|
||||
}
|
||||
|
||||
// SendLog sends a log event at the provided level with the information given
|
||||
func (l *Logger) SendLog(level Level, caller, filename string, line int, msg string, stack string) error {
|
||||
if l.GetLevel() > level {
|
||||
return nil
|
||||
}
|
||||
event := &Event{
|
||||
level: level,
|
||||
caller: caller,
|
||||
filename: filename,
|
||||
line: line,
|
||||
msg: msg,
|
||||
time: time.Now(),
|
||||
stacktrace: stack,
|
||||
}
|
||||
l.LogEvent(event)
|
||||
return nil
|
||||
// LevelLoggerLogger wraps a LevelLogger as a Logger
|
||||
type LevelLoggerLogger struct {
|
||||
LevelLogger
|
||||
}
|
||||
|
||||
// Trace records trace log
|
||||
func (l *Logger) Trace(format string, v ...interface{}) {
|
||||
func (l *LevelLoggerLogger) Trace(format string, v ...interface{}) {
|
||||
l.Log(1, TRACE, format, v...)
|
||||
}
|
||||
|
||||
// IsTrace returns true if the logger is TRACE
|
||||
func (l *LevelLoggerLogger) IsTrace() bool {
|
||||
return l.GetLevel() <= TRACE
|
||||
}
|
||||
|
||||
// Debug records debug log
|
||||
func (l *Logger) Debug(format string, v ...interface{}) {
|
||||
func (l *LevelLoggerLogger) Debug(format string, v ...interface{}) {
|
||||
l.Log(1, DEBUG, format, v...)
|
||||
|
||||
}
|
||||
|
||||
// IsDebug returns true if the logger is DEBUG
|
||||
func (l *LevelLoggerLogger) IsDebug() bool {
|
||||
return l.GetLevel() <= DEBUG
|
||||
}
|
||||
|
||||
// Info records information log
|
||||
func (l *Logger) Info(format string, v ...interface{}) {
|
||||
func (l *LevelLoggerLogger) Info(format string, v ...interface{}) {
|
||||
l.Log(1, INFO, format, v...)
|
||||
}
|
||||
|
||||
// IsInfo returns true if the logger is INFO
|
||||
func (l *LevelLoggerLogger) IsInfo() bool {
|
||||
return l.GetLevel() <= INFO
|
||||
}
|
||||
|
||||
// Warn records warning log
|
||||
func (l *Logger) Warn(format string, v ...interface{}) {
|
||||
func (l *LevelLoggerLogger) Warn(format string, v ...interface{}) {
|
||||
l.Log(1, WARN, format, v...)
|
||||
}
|
||||
|
||||
// IsWarn returns true if the logger is WARN
|
||||
func (l *LevelLoggerLogger) IsWarn() bool {
|
||||
return l.GetLevel() <= WARN
|
||||
}
|
||||
|
||||
// Error records error log
|
||||
func (l *Logger) Error(format string, v ...interface{}) {
|
||||
func (l *LevelLoggerLogger) Error(format string, v ...interface{}) {
|
||||
l.Log(1, ERROR, format, v...)
|
||||
}
|
||||
|
||||
// ErrorWithSkip records error log from "skip" calls back from this function
|
||||
func (l *Logger) ErrorWithSkip(skip int, format string, v ...interface{}) {
|
||||
func (l *LevelLoggerLogger) ErrorWithSkip(skip int, format string, v ...interface{}) {
|
||||
l.Log(skip+1, ERROR, format, v...)
|
||||
}
|
||||
|
||||
// IsError returns true if the logger is ERROR
|
||||
func (l *LevelLoggerLogger) IsError() bool {
|
||||
return l.GetLevel() <= ERROR
|
||||
}
|
||||
|
||||
// Critical records critical log
|
||||
func (l *Logger) Critical(format string, v ...interface{}) {
|
||||
func (l *LevelLoggerLogger) Critical(format string, v ...interface{}) {
|
||||
l.Log(1, CRITICAL, format, v...)
|
||||
}
|
||||
|
||||
// CriticalWithSkip records critical log from "skip" calls back from this function
|
||||
func (l *Logger) CriticalWithSkip(skip int, format string, v ...interface{}) {
|
||||
func (l *LevelLoggerLogger) CriticalWithSkip(skip int, format string, v ...interface{}) {
|
||||
l.Log(skip+1, CRITICAL, format, v...)
|
||||
}
|
||||
|
||||
// IsCritical returns true if the logger is CRITICAL
|
||||
func (l *LevelLoggerLogger) IsCritical() bool {
|
||||
return l.GetLevel() <= CRITICAL
|
||||
}
|
||||
|
||||
// Fatal records fatal log and exit the process
|
||||
func (l *Logger) Fatal(format string, v ...interface{}) {
|
||||
func (l *LevelLoggerLogger) Fatal(format string, v ...interface{}) {
|
||||
l.Log(1, FATAL, format, v...)
|
||||
l.Close()
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
// FatalWithSkip records fatal log from "skip" calls back from this function and exits the process
|
||||
func (l *Logger) FatalWithSkip(skip int, format string, v ...interface{}) {
|
||||
func (l *LevelLoggerLogger) FatalWithSkip(skip int, format string, v ...interface{}) {
|
||||
l.Log(skip+1, FATAL, format, v...)
|
||||
l.Close()
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
// IsFatal returns true if the logger is FATAL
|
||||
func (l *LevelLoggerLogger) IsFatal() bool {
|
||||
return l.GetLevel() <= FATAL
|
||||
}
|
||||
|
98
modules/log/multichannel.go
Normal file
98
modules/log/multichannel.go
Normal file
@ -0,0 +1,98 @@
|
||||
// Copyright 2020 The Gogs Authors. All rights reserved.
|
||||
// Use of this source code is governed by a MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package log
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"runtime"
|
||||
"strings"
|
||||
"time"
|
||||
)
|
||||
|
||||
// MultiChannelledLogger is default logger in the Gitea application.
|
||||
// it can contain several providers and log message into all providers.
|
||||
type MultiChannelledLogger struct {
|
||||
LevelLoggerLogger
|
||||
*MultiChannelledLog
|
||||
bufferLength int64
|
||||
}
|
||||
|
||||
// newLogger initializes and returns a new logger.
|
||||
func newLogger(name string, buffer int64) *MultiChannelledLogger {
|
||||
l := &MultiChannelledLogger{
|
||||
MultiChannelledLog: NewMultiChannelledLog(name, buffer),
|
||||
bufferLength: buffer,
|
||||
}
|
||||
l.LevelLogger = l
|
||||
return l
|
||||
}
|
||||
|
||||
// SetLogger sets new logger instance with given logger provider and config.
|
||||
func (l *MultiChannelledLogger) SetLogger(name, provider, config string) error {
|
||||
eventLogger, err := NewChannelledLog(name, provider, config, l.bufferLength)
|
||||
if err != nil {
|
||||
return fmt.Errorf("Failed to create sublogger (%s): %v", name, err)
|
||||
}
|
||||
|
||||
l.MultiChannelledLog.DelLogger(name)
|
||||
|
||||
err = l.MultiChannelledLog.AddLogger(eventLogger)
|
||||
if err != nil {
|
||||
if IsErrDuplicateName(err) {
|
||||
return fmt.Errorf("Duplicate named sublogger %s %v", name, l.MultiChannelledLog.GetEventLoggerNames())
|
||||
}
|
||||
return fmt.Errorf("Failed to add sublogger (%s): %v", name, err)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// DelLogger deletes a sublogger from this logger.
|
||||
func (l *MultiChannelledLogger) DelLogger(name string) (bool, error) {
|
||||
return l.MultiChannelledLog.DelLogger(name), nil
|
||||
}
|
||||
|
||||
// Log msg at the provided level with the provided caller defined by skip (0 being the function that calls this function)
|
||||
func (l *MultiChannelledLogger) Log(skip int, level Level, format string, v ...interface{}) error {
|
||||
if l.GetLevel() > level {
|
||||
return nil
|
||||
}
|
||||
caller := "?()"
|
||||
pc, filename, line, ok := runtime.Caller(skip + 1)
|
||||
if ok {
|
||||
// Get caller function name.
|
||||
fn := runtime.FuncForPC(pc)
|
||||
if fn != nil {
|
||||
caller = fn.Name() + "()"
|
||||
}
|
||||
}
|
||||
msg := format
|
||||
if len(v) > 0 {
|
||||
msg = ColorSprintf(format, v...)
|
||||
}
|
||||
stack := ""
|
||||
if l.GetStacktraceLevel() <= level {
|
||||
stack = Stack(skip + 1)
|
||||
}
|
||||
return l.SendLog(level, caller, strings.TrimPrefix(filename, prefix), line, msg, stack)
|
||||
}
|
||||
|
||||
// SendLog sends a log event at the provided level with the information given
|
||||
func (l *MultiChannelledLogger) SendLog(level Level, caller, filename string, line int, msg string, stack string) error {
|
||||
if l.GetLevel() > level {
|
||||
return nil
|
||||
}
|
||||
event := &Event{
|
||||
level: level,
|
||||
caller: caller,
|
||||
filename: filename,
|
||||
line: line,
|
||||
msg: msg,
|
||||
time: time.Now(),
|
||||
stacktrace: stack,
|
||||
}
|
||||
l.LogEvent(event)
|
||||
return nil
|
||||
}
|
Loading…
Reference in New Issue
Block a user