Refactoring pkg/utils/log, copying from golang's log and modifying

pkg/utils/log/log.go

@@ -1,44 +0,0 @@
-package log
-
-import (
-	internalLog "log"
-	"sync"
-)
-
-// Global variable to be set
-var verbosity = NormalLOG
-var mutex sync.RWMutex
-
-func verify(level Level) bool {
-	mutex.RLock()
-	defer mutex.RUnlock()
-	return Level(verbosity) >= level
-}
-
-// SetVerbosity - set log level value globally
-func SetVerbosity(level Level) {
-	mutex.Lock()
-	defer mutex.Unlock()
-	verbosity = level
-}
-
-// Log - variable logging against global verbosity
-func Log(level Level, args ...interface{}) {
-	if verify(level) {
-		internalLog.Print(args...)
-	}
-}
-
-// Logf - variable formatted logging against global verbosity
-func Logf(level Level, s string, args ...interface{}) {
-	if verify(level) {
-		internalLog.Printf(s, args...)
-	}
-}
-
-// Logln - variable logging with newline against global verbosity
-func Logln(level Level, args ...interface{}) {
-	if verify(level) {
-		internalLog.Println(args...)
-	}
-}