handler/meter/meter.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"compress/gzip"
 	"context"
+	"io"
 	"strings"
 	"sync"
 
@@ -73,8 +74,12 @@ func NewHandler(opts ...Option) *Handler {
 }
 
 func (h *Handler) Metrics(ctx context.Context, req *codecpb.Frame, rsp *codecpb.Frame) error {
-	log := logger.DefaultLogger()
+	log, ok := logger.FromContext(ctx)
+	if !ok {
+		log = logger.DefaultLogger()
+	}
 	buf := bytes.NewBuffer(nil)
+	w := io.Writer(buf)
 
 	if md, ok := metadata.FromContext(ctx); gzipAccepted(md) && ok {
 		md.Set(contentEncodingHeader, "gzip")
@@ -84,12 +89,10 @@ func (h *Handler) Metrics(ctx context.Context, req *codecpb.Frame, rsp *codecpb.
 		gz.Reset(buf)
 		defer gz.Close()
 
-		zw := gzip.NewWriter(buf)
+		w = gz
-		defer zw.Close()
-		*zw = *gz
 	}
 
-	if err := h.opts.Meter.Write(buf, h.opts.MeterOptions...); err != nil {
+	if err := h.opts.Meter.Write(w, h.opts.MeterOptions...); err != nil {
 		log.Error(ctx, errors.InternalServerError(h.opts.Name, "%v", err))
 		return nil
 	}
@@ -105,12 +108,8 @@ func gzipAccepted(md metadata.Metadata) bool {
 	if !ok {
 		return false
 	}
-	parts := strings.Split(a, ",")
+	if strings.Contains(a, "gzip") {
-	for _, part := range parts {
-		part = strings.TrimSpace(part)
-		if part == "gzip" || strings.HasPrefix(part, "gzip;") {
 		return true
 	}
-	}
 	return false
 }