fix: barry 2024-11-29 22:08:06

cmds/app/cmd.go

@@ -27,8 +27,6 @@ import (
 	"github.com/pubgo/lava/internal/middlewares/middleware_accesslog"
 	"github.com/pubgo/lava/internal/middlewares/middleware_metric"
 	"github.com/pubgo/lava/pkg/cmdutil"
-	"github.com/pubgo/lava/services/errorservice"
-	"github.com/pubgo/lava/services/metadataservice"
 
 	_ "github.com/pubgo/lava/core/debug/debug"
 	// debug
@@ -65,9 +63,6 @@ var defaultProviders = []any{
 
 	lifecycle.New,
 	scheduler.New,
-
-	metadataservice.New,
-	errorservice.New,
 }
 
 func NewBuilder(opts ...dix.Option) *dix.Dix {

cmds/protoc-gen-lava/internal/gen.go

@@ -2,19 +2,17 @@ package internal
 
 import (
 	"fmt"
+	"reflect"
 	"strings"
 
 	"github.com/dave/jennifer/jen"
-	"github.com/pubgo/funk/assert"
+	"github.com/pubgo/lava/core/rpcmeta"
 	"github.com/pubgo/lava/pkg/proto/lavapbv1"
 	"google.golang.org/protobuf/compiler/protogen"
-	"google.golang.org/protobuf/encoding/protojson"
 	"google.golang.org/protobuf/proto"
 )
 
-const protoJsonNamePkg = "google.golang.org/protobuf/encoding/protojson"
-const assertNamePkg = "github.com/pubgo/funk/assert"
-const lavapbv1Pkg = "github.com/pubgo/lava/pkg/proto/lavapbv1"
+var rpcMetaPkg = reflect.TypeOf(rpcmeta.RpcMeta{}).PkgPath()
 
 type rpcMetaInfo struct {
 	srv  *protogen.Service
@@ -28,7 +26,7 @@ func GenerateFile(gen *protogen.Plugin, file *protogen.File) (g *protogen.Genera
 	genFile := jen.NewFile(string(file.GoPackageName))
 	genFile.HeaderComment("Code generated by protoc-gen-lava. DO NOT EDIT.")
 	genFile.HeaderComment("versions:")
-	genFile.HeaderComment(fmt.Sprintf("  - protoc-gen-lava %s", version))
+	genFile.HeaderComment(fmt.Sprintf("  - protoc-gen-lava %s", Version))
 	genFile.HeaderComment(fmt.Sprintf("  - protoc          %s", protocVersion(gen)))
 	if file.Proto.GetOptions().GetDeprecated() {
 		genFile.HeaderComment(fmt.Sprintf("%s is a deprecated file.", file.Desc.Path()))
@@ -74,42 +72,25 @@ func GenerateFile(gen *protogen.Plugin, file *protogen.File) (g *protogen.Genera
 		srvInfo := meta.srv
 		keyPrefix := strings.ReplaceAll(srvInfo.GoName, "InnerService", "")
 		keyPrefix = strings.ReplaceAll(keyPrefix, "Inner", "") + "Service"
-		keyName := fmt.Sprintf("%s%sAction", keyPrefix, meta.mth.GoName)
 
-		//func() T{return T}()
-		genFile.Commentf("%s %s/%s", keyName, meta.srv.GoName, meta.mth.GoName)
-		genFile.Commentf(strings.TrimSpace(meta.mth.Comments.Leading.String()))
-		genFile.Var().
-			Id(keyName).
-			Op("=").
-			Func().Params().Op("*").Qual(lavapbv1Pkg, "RpcMeta").
-			BlockFunc(
-				func(group *jen.Group) {
-					group.Var().Id("p").Qual(lavapbv1Pkg, "RpcMeta")
-					group.Var().Id("data").Op("=").Id(fmt.Sprintf("`%s`", assert.Exit1(protojson.Marshal(meta.meta))))
-					group.Qual(assertNamePkg, "Exit").Call(
-						jen.Qual(protoJsonNamePkg, "Unmarshal").Call(
-							jen.Op("[]").Byte().Call(jen.Id("data")),
-							jen.Id("&p"),
-						),
-					)
-					group.Return(jen.Id("&p"))
+		genFile.Var().Op("_").Op("=").Qual(rpcMetaPkg, "Register").Call(
+			jen.Op("&").Qual(rpcMetaPkg, "RpcMeta").Values(
+				jen.Dict{
+					jen.Id("Input"):  jen.New(jen.Id(meta.mth.Input.GoIdent.GoName)),
+					jen.Id("Output"): jen.New(jen.Id(meta.mth.Output.GoIdent.GoName)),
+					jen.Id("Name"):   jen.Lit(meta.meta.Name),
+					jen.Id("Method"): jen.Lit(fmt.Sprintf("%s/%s", meta.srv.Desc.FullName(), meta.mth.GoName)),
+					jen.Id("Tags"): jen.Map(jen.String()).String().Values(
+						jen.DictFunc(func(dict jen.Dict) {
+							for k, v := range meta.meta.Tags {
+								dict[jen.Lit(k)] = jen.Lit(v)
+							}
+						}),
+					),
 				},
-			).Call()
+			))
 	}
 
 	g.P(genFile.GoString())
 	return g
 }
-
-func protocVersion(gen *protogen.Plugin) string {
-	v := gen.Request.GetCompilerVersion()
-	if v == nil {
-		return "(unknown)"
-	}
-	var suffix string
-	if s := v.GetSuffix(); s != "" {
-		suffix = "-" + s
-	}
-	return fmt.Sprintf("v%d.%d.%d%s", v.GetMajor(), v.GetMinor(), v.GetPatch(), suffix)
-}

cmds/protoc-gen-lava/internal/version.go

@@ -1,3 +1,20 @@
 package internal
 
-const version = "v0.0.1"
+import (
+	"fmt"
+	"google.golang.org/protobuf/compiler/protogen"
+)
+
+const Version = "v0.0.2"
+
+func protocVersion(gen *protogen.Plugin) string {
+	v := gen.Request.GetCompilerVersion()
+	if v == nil {
+		return "(unknown)"
+	}
+	var suffix string
+	if s := v.GetSuffix(); s != "" {
+		suffix = "-" + s
+	}
+	return fmt.Sprintf("v%d.%d.%d%s", v.GetMajor(), v.GetMinor(), v.GetPatch(), suffix)
+}

cmds/protoc-gen-lava/main.go

@@ -2,12 +2,14 @@ package main
 
 import (
 	"flag"
-
+	
 	"github.com/pubgo/lava/cmds/protoc-gen-lava/internal"
 	"google.golang.org/protobuf/compiler/protogen"
 	"google.golang.org/protobuf/types/pluginpb"
 )
 
+var _ = flag.String("version", internal.Version, "version")
+
 func main() {
 	flag.Parse()
 

core/rpcmeta/aaa.go

@@ -0,0 +1,11 @@
+package rpcmeta
+
+import "google.golang.org/protobuf/proto"
+
+type RpcMeta struct {
+	Method string
+	Name   string
+	Tags   map[string]string
+	Input  proto.Message
+	Output proto.Message
+}

core/rpcmeta/registry.go

@@ -0,0 +1,21 @@
+package rpcmeta
+
+import (
+	"github.com/pubgo/funk/assert"
+)
+
+var rpcMetas = make(map[string]*RpcMeta)
+
+func Register(meta *RpcMeta) error {
+	assert.If(meta == nil, "rpc meta is nil")
+	assert.If(meta.Name == "", "rpc meta name is empty")
+	assert.If(meta.Method == "", "rpc meta method is nil")
+	assert.If(rpcMetas[meta.Name] != nil, "rpc meta name already exists")
+	assert.If(rpcMetas[meta.Method] != nil, "rpc meta method already exists")
+
+	rpcMetas[meta.Name] = meta
+	rpcMetas[meta.Method] = meta
+	return nil
+}
+
+func Get(nameOrMethod string) *RpcMeta { return rpcMetas[nameOrMethod] }