move routerconfig -> router/config

Author: rekby

balancers/balancers.go

@@ -4,7 +4,7 @@ import (
 	"strings"
 
 	"github.com/ydb-platform/ydb-go-sdk/v3/internal/conn"
-	"github.com/ydb-platform/ydb-go-sdk/v3/internal/routerconfig"
+	routerconfig "github.com/ydb-platform/ydb-go-sdk/v3/internal/router/config"
 )
 
 // Deprecated: RoundRobin is RandomChoice now

balancers/balancers_test.go

@@ -5,10 +5,9 @@ import (
 
 	"github.com/stretchr/testify/require"
 
-	"github.com/ydb-platform/ydb-go-sdk/v3/internal/mock"
-	"github.com/ydb-platform/ydb-go-sdk/v3/internal/routerconfig"
-
 	"github.com/ydb-platform/ydb-go-sdk/v3/internal/conn"
+	"github.com/ydb-platform/ydb-go-sdk/v3/internal/mock"
+	routerconfig "github.com/ydb-platform/ydb-go-sdk/v3/internal/router/config"
 )
 
 func TestPreferLocalDC(t *testing.T) {

balancers/config.go

@@ -4,7 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 
-	"github.com/ydb-platform/ydb-go-sdk/v3/internal/routerconfig"
+	routerconfig "github.com/ydb-platform/ydb-go-sdk/v3/internal/router/config"
 	"github.com/ydb-platform/ydb-go-sdk/v3/internal/xerrors"
 )
 

balancers/config_test.go

@@ -5,8 +5,9 @@ import (
 
 	"github.com/stretchr/testify/require"
 
+	routerconfig "github.com/ydb-platform/ydb-go-sdk/v3/internal/router/config"
+
 	"github.com/ydb-platform/ydb-go-sdk/v3/internal/conn"
-	"github.com/ydb-platform/ydb-go-sdk/v3/internal/routerconfig"
 )
 
 func TestFromConfig(t *testing.T) {

config/config.go

@@ -10,7 +10,7 @@ import (
 	"google.golang.org/grpc"
 	grpcCodes "google.golang.org/grpc/codes"
 
-	"github.com/ydb-platform/ydb-go-sdk/v3/internal/routerconfig"
+	routerconfig "github.com/ydb-platform/ydb-go-sdk/v3/internal/router/config"
 
 	"github.com/ydb-platform/ydb-go-sdk/v3/balancers"
 	"github.com/ydb-platform/ydb-go-sdk/v3/credentials"

internal/router/config/routerconfig.go

@@ -0,0 +1,15 @@
+package routerconfig
+
+// Dedicated package need for prevent cyclo dependencies config -> router -> config
+
+import (
+	"github.com/ydb-platform/ydb-go-sdk/v3/internal/conn"
+)
+
+type Config struct {
+	IsPreferConn PreferConnFunc
+	AllowFalback bool
+	SingleConn   bool
+}
+
+type PreferConnFunc func(c conn.Conn) bool

internal/router/connections_state.go

@@ -5,7 +5,7 @@ import (
 	"math/rand"
 
 	"github.com/ydb-platform/ydb-go-sdk/v3/internal/conn"
-	"github.com/ydb-platform/ydb-go-sdk/v3/internal/routerconfig"
+	routerconfig "github.com/ydb-platform/ydb-go-sdk/v3/internal/router/config"
 	"github.com/ydb-platform/ydb-go-sdk/v3/internal/xrand"
 )
 

internal/router/connections_state_test.go

@@ -7,10 +7,10 @@ import (
 
 	"github.com/stretchr/testify/require"
 
-	"github.com/ydb-platform/ydb-go-sdk/v3/internal/mock"
-	"github.com/ydb-platform/ydb-go-sdk/v3/internal/routerconfig"
+	routerconfig "github.com/ydb-platform/ydb-go-sdk/v3/internal/router/config"
 
 	"github.com/ydb-platform/ydb-go-sdk/v3/internal/conn"
+	"github.com/ydb-platform/ydb-go-sdk/v3/internal/mock"
 )
 
 func TestConnsToNodeIDMap(t *testing.T) {

internal/router/router.go

@@ -7,11 +7,11 @@ import (
 
 	"google.golang.org/grpc"
 
-	"github.com/ydb-platform/ydb-go-sdk/v3/internal/conn"
-	"github.com/ydb-platform/ydb-go-sdk/v3/internal/routerconfig"
+	routerconfig "github.com/ydb-platform/ydb-go-sdk/v3/internal/router/config"
 
 	"github.com/ydb-platform/ydb-go-sdk/v3/config"
 	"github.com/ydb-platform/ydb-go-sdk/v3/discovery"
+	"github.com/ydb-platform/ydb-go-sdk/v3/internal/conn"
 	discoveryBuilder "github.com/ydb-platform/ydb-go-sdk/v3/internal/discovery"
 	discoveryConfig "github.com/ydb-platform/ydb-go-sdk/v3/internal/discovery/config"
 	"github.com/ydb-platform/ydb-go-sdk/v3/internal/endpoint"