Merge pull request #311 from ydb-platform/user-agent

Supported many user-agent records

Author: asmyasnikov

CHANGELOG.md

@@ -1,3 +1,5 @@
+* Supported many user-agent records
+
 ## v3.30.0
 * Added `ydb.RegisterParser(name string, parser func(value string) []ydb.Option)` function for register parser of specified param name (supporting additional params in connection string)
 * Fixed writing `KeepInCacheFlag` in table traces

internal/meta/meta.go

@@ -56,7 +56,7 @@ type Option func(m *meta)
 
 func WithUserAgentOption(userAgent string) Option {
 	return func(m *meta) {
-		m.userAgent = userAgent
+		m.userAgents = append(m.userAgents, userAgent)
 	}
 }
 
@@ -90,7 +90,7 @@ type meta struct {
 	credentials  credentials.Credentials
 	database     string
 	requestsType string
-	userAgent    string
+	userAgents   []string
 	capabilities []string
 }
 
@@ -114,10 +114,8 @@ func (m *meta) meta(ctx context.Context) (_ metadata.MD, err error) {
 		}
 	}
 
-	if m.userAgent != "" {
-		if len(md.Get(HeaderUserAgent)) == 0 {
-			md.Set(HeaderUserAgent, m.userAgent)
-		}
+	if len(m.userAgents) != 0 {
+		md.Append(HeaderUserAgent, m.userAgents...)
 	}
 
 	if len(m.capabilities) > 0 {

internal/meta/test/meta_test.go

@@ -41,7 +41,7 @@ func TestMetaRequiredHeaders(t *testing.T) {
 	testutil.Equal(t, []string{"database"}, md.Get(meta.HeaderDatabase))
 	testutil.Equal(t, []string{"requestType"}, md.Get(meta.HeaderRequestType))
 	testutil.Equal(t, []string{"token"}, md.Get(meta.HeaderTicket))
-	testutil.Equal(t, []string{"userAgent"}, md.Get(meta.HeaderUserAgent))
+	testutil.Equal(t, []string{"userAgent", "user-agent"}, md.Get(meta.HeaderUserAgent))
 	testutil.Equal(t, []string{"traceID"}, md.Get(meta.HeaderTraceID))
 	testutil.Equal(t, []string{
 		"ydb-go-sdk/" + meta.VersionMajor + "." + meta.VersionMinor + "." + meta.VersionPatch,