Add support to handle 402, 413, 414, 431 http error code as permanent errors in OTLP exporter #5674

exporter/otlphttpexporter/otlp.go

@@ -178,15 +178,34 @@ func (e *exporter) export(ctx context.Context, url string, request []byte) error
 		return exporterhelper.NewThrottleRetry(formattedErr, time.Duration(retryAfter)*time.Second)
 	}
 
-	if resp.StatusCode == http.StatusBadRequest {
-		// Report the failure as permanent if the server thinks the request is malformed.
+	if isPermanentClientFailure(resp.StatusCode) {
+		// Do not retry; report the failure as permanent if the server thinks the request is malformed.
 		return consumererror.NewPermanent(formattedErr)
 	}
 
 	// All other errors are retryable, so don't wrap them in consumererror.NewPermanent().
 	return formattedErr
 }
 
+func isPermanentClientFailure(code int) bool {
+	// 400 - bad request
+	if code == http.StatusBadRequest {
+		return true
+	}
+
+	// 402 - payment required typically means that an auth token isn't valid anymore and as such, we deem it as permanent
+	if code == http.StatusPaymentRequired {
+		return true
+	}
+
+	// 413 - request size is too large
+	if code == http.StatusRequestEntityTooLarge {
+		return true
+	}
+
+	return false
+}
+
 // Read the response and decode the status.Status from the body.
 // Returns nil if the response is empty or cannot be decoded.
 func readResponse(resp *http.Response) *status.Status {

exporter/otlphttpexporter/otlp_test.go

@@ -393,11 +393,23 @@ func TestErrorResponses(t *testing.T) {
 			responseBody:   status.New(codes.InvalidArgument, "Bad field"),
 			isPermErr:      true,
 		},
+		{
+			name:           "402",
+			responseStatus: http.StatusPaymentRequired,
+			responseBody:   status.New(codes.InvalidArgument, "Bad field"),
+			isPermErr:      true,
+		},
 		{
 			name:           "404",
 			responseStatus: http.StatusNotFound,
 			err:            errors.New(errMsgPrefix + "404"),
 		},
+		{
+			name:           "413",
+			responseStatus: http.StatusRequestEntityTooLarge,
+			responseBody:   status.New(codes.InvalidArgument, "Bad field"),
+			isPermErr:      true,
+		},
 		{
 			name:           "419",
 			responseStatus: http.StatusTooManyRequests,