fix(jobservice):wrong depth of job logging

- use separate std logger for job, not shared with jobservice std logger
- merge and remove useless functions

Signed-off-by: Steven Zou <szou@vmware.com>

fix #14079

src/jobservice/logger/base.go

@@ -45,11 +45,11 @@ func GetLogger(loggerOptions ...Option) (Interface, error) {
 	// Create backends
 	loggers := make([]Interface, 0)
 	for name, ops := range lOptions.values {
-		if !IsKnownLogger(name) {
+		d, o := IsKnownLogger(name)
+		if !o {
 			return nil, fmt.Errorf("no logger registered for name '%s'", name)
 		}
 
-		d := KnownLoggers(name)
 		var (
 			l  Interface
 			ok bool
@@ -111,7 +111,7 @@ func GetSweeper(context context.Context, sweeperOptions ...Option) (sweeper.Inte
 			return nil, fmt.Errorf("no sweeper provided for the logger %s", name)
 		}
 
-		d := KnownLoggers(name)
+		d, _ := IsKnownLogger(name)
 		s, err := d.Sweeper(ops...)
 		if err != nil {
 			return nil, err
@@ -199,7 +199,10 @@ func Init(ctx context.Context) error {
 	if err != nil {
 		return err
 	}
+
 	// Avoid data race issue
+	// Do not cache this system std logger with name `NameStdOutput` as caching causes conflict with job std logger.
+	singletons.Delete(NameStdOutput)
 	singletons.Store(systemKeyServiceLogger, lg)
 
 	jOptions := make([]Option, 0)

src/jobservice/logger/known_loggers.go

@@ -1,9 +1,10 @@
 package logger
 
 import (
-	"github.com/goharbor/harbor/src/jobservice/logger/backend"
 	"reflect"
 	"strings"
+
+	"github.com/goharbor/harbor/src/jobservice/logger/backend"
 )
 
 const (
@@ -39,10 +40,10 @@ var knownLoggers = map[string]*Declaration{
 }
 
 // IsKnownLogger checks if the logger is supported with name.
-func IsKnownLogger(name string) bool {
-	_, ok := knownLoggers[name]
+func IsKnownLogger(name string) (*Declaration, bool) {
+	d, ok := knownLoggers[name]
 
-	return ok
+	return d, ok
 }
 
 // HasSweeper checks if the logger with the name provides a sweeper.
@@ -59,11 +60,6 @@ func HasGetter(name string) bool {
 	return ok && d.Getter != nil
 }
 
-// KnownLoggers return the declaration by the name
-func KnownLoggers(name string) *Declaration {
-	return knownLoggers[name]
-}
-
 // All known levels which are supported.
 var debugLevels = []string{
 	"DEBUG",

src/jobservice/logger/known_loggers_test.go

@@ -1,20 +1,23 @@
 package logger
 
 import (
-	"github.com/goharbor/harbor/src/jobservice/logger/backend"
-	"github.com/stretchr/testify/require"
 	"os"
 	"path"
 	"testing"
+
+	"github.com/goharbor/harbor/src/jobservice/logger/backend"
+	"github.com/stretchr/testify/require"
 )
 
 // TestKnownLoggers
 func TestKnownLoggers(t *testing.T) {
-	b := IsKnownLogger("Unknown")
+	l, b := IsKnownLogger("Unknown")
 	require.False(t, b)
+	require.Nil(t, l)
 
-	b = IsKnownLogger(NameFile)
+	l, b = IsKnownLogger(NameFile)
 	require.True(t, b)
+	require.NotNil(t, l)
 
 	// no getter
 	b = HasGetter(NameStdOutput)
@@ -30,13 +33,6 @@ func TestKnownLoggers(t *testing.T) {
 	b = HasSweeper(NameDB)
 	require.True(t, b)
 
-	// unknown logger
-	l := KnownLoggers("unknown")
-	require.Nil(t, l)
-	// known logger
-	l = KnownLoggers(NameDB)
-	require.NotNil(t, l)
-
 	// unknown level
 	b = IsKnownLevel("unknown")
 	require.False(t, b)