[service] Move logging to the core, remove pkg level logs

base/log/trace.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"fmt"
 	"runtime"
-	"strings"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -24,36 +23,8 @@ var key = ContextTracerKey{}
 // AddTracer adds a ContextTracer to the returned Context. Will return a nil ContextTracer if logging level is not set to trace. Will return a nil ContextTracer if one already exists. Will return a nil ContextTracer in case of an error. Will return a nil context if nil.
 func AddTracer(ctx context.Context) (context.Context, *ContextTracer) {
 	if ctx != nil && fastcheck(TraceLevel) {
-		// check pkg levels
-		if pkgLevelsActive.IsSet() {
-			// get file
-			_, file, _, ok := runtime.Caller(1)
-			if !ok {
-				// cannot get file, ignore
-				return ctx, nil
-			}
-
-			pathSegments := strings.Split(file, "/")
-			if len(pathSegments) < 2 {
-				// file too short for package levels
-				return ctx, nil
-			}
-			pkgLevelsLock.Lock()
-			severity, ok := pkgLevels[pathSegments[len(pathSegments)-2]]
-			pkgLevelsLock.Unlock()
-			if ok {
-				// check against package level
-				if TraceLevel < severity {
-					return ctx, nil
-				}
-			} else {
-				// no package level set, check against global level
-				if uint32(TraceLevel) < atomic.LoadUint32(logLevel) {
-					return ctx, nil
-				}
-			}
-		} else if uint32(TraceLevel) < atomic.LoadUint32(logLevel) {
-			// no package levels set, check against global level
+		// Check log level.
+		if atomic.LoadUint32(logLevel) > uint32(TraceLevel) {
 			return ctx, nil
 		}