fix: typo and avoid collides with log package name (#819)

middleware/logging/logging.go

@@ -33,7 +33,7 @@ func Server(opts ...Option) middleware.Middleware {
 	for _, o := range opts {
 		o(&options)
 	}
-	log := log.NewHelper("middleware/logging", options.logger)
+	logger := log.NewHelper("middleware/logging", options.logger)
 	return func(handler middleware.Handler) middleware.Handler {
 		return func(ctx context.Context, req interface{}) (interface{}, error) {
 			var (
@@ -55,7 +55,7 @@ func Server(opts ...Option) middleware.Middleware {
 			}
 			reply, err := handler(ctx, req)
 			if err != nil {
-				log.Errorw(
+				logger.Errorw(
 					"kind", "server",
 					"component", component,
 					"path", path,
@@ -66,7 +66,7 @@ func Server(opts ...Option) middleware.Middleware {
 				)
 				return nil, err
 			}
-			log.Infow(
+			logger.Infow(
 				"kind", "server",
 				"component", component,
 				"path", path,
@@ -87,7 +87,7 @@ func Client(opts ...Option) middleware.Middleware {
 	for _, o := range opts {
 		o(&options)
 	}
-	log := log.NewHelper("middleware/logging", options.logger)
+	logger := log.NewHelper("middleware/logging", options.logger)
 	return func(handler middleware.Handler) middleware.Handler {
 		return func(ctx context.Context, req interface{}) (interface{}, error) {
 			var (
@@ -109,7 +109,7 @@ func Client(opts ...Option) middleware.Middleware {
 			}
 			reply, err := handler(ctx, req)
 			if err != nil {
-				log.Errorw(
+				logger.Errorw(
 					"kind", "client",
 					"component", component,
 					"path", path,
@@ -120,7 +120,7 @@ func Client(opts ...Option) middleware.Middleware {
 				)
 				return nil, err
 			}
-			log.Infow(
+			logger.Infow(
 				"kind", "client",
 				"component", component,
 				"path", path,

middleware/recovery/recovery.go

@@ -45,7 +45,7 @@ func Recovery(opts ...Option) middleware.Middleware {
 	for _, o := range opts {
 		o(&options)
 	}
-	log := log.NewHelper("middleware/recovery", options.logger)
+	logger := log.NewHelper("middleware/recovery", options.logger)
 	return func(handler middleware.Handler) middleware.Handler {
 		return func(ctx context.Context, req interface{}) (reply interface{}, err error) {
 			defer func() {
@@ -53,7 +53,7 @@ func Recovery(opts ...Option) middleware.Middleware {
 					buf := make([]byte, 64<<10)
 					n := runtime.Stack(buf, false)
 					buf = buf[:n]
-					log.Errorf("%v: %+v\n%s\n", rerr, req, buf)
+					logger.Errorf("%v: %+v\n%s\n", rerr, req, buf)
 
 					err = options.handler(ctx, req, rerr)
 				}

transport/grpc/context.go

@@ -2,7 +2,7 @@ package grpc
 
 import "context"
 
-// ServerInfo is gRPC server infomation.
+// ServerInfo represent gRPC server information.
 type ServerInfo struct {
 	// Server is the service implementation the user provides. This is read-only.
 	Server interface{}
@@ -23,7 +23,7 @@ func FromServerContext(ctx context.Context) (info ServerInfo, ok bool) {
 	return
 }
 
-// ClientInfo is gRPC server infomation.
+// ClientInfo represent gRPC server information.
 type ClientInfo struct {
 	// FullMethod is the full RPC method string, i.e., /package.service/method.
 	FullMethod string

transport/http/context.go

@@ -5,7 +5,7 @@ import (
 	"net/http"
 )
 
-// ServerInfo is HTTP server infomation.
+// ServerInfo represent HTTP server information.
 type ServerInfo struct {
 	Request  *http.Request
 	Response http.ResponseWriter
@@ -24,7 +24,7 @@ func FromServerContext(ctx context.Context) (info ServerInfo, ok bool) {
 	return
 }
 
-// ClientInfo is HTTP client infomation.
+// ClientInfo represent HTTP client information.
 type ClientInfo struct {
 	Request *http.Request
 }