Compare commits
No commits in common. "v3" and "v3.0.0" have entirely different histories.
11
go.mod
11
go.mod
@ -2,12 +2,11 @@ module go.unistack.org/micro-wrapper-metadata/v3
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go 1.20
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require go.unistack.org/micro/v3 v3.10.66
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require go.unistack.org/micro/v3 v3.10.49
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require (
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github.com/golang/protobuf v1.5.4 // indirect
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golang.org/x/sys v0.19.0 // indirect
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google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be // indirect
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google.golang.org/grpc v1.63.2 // indirect
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google.golang.org/protobuf v1.33.0 // indirect
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github.com/golang/protobuf v1.5.3 // indirect
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google.golang.org/genproto/googleapis/rpc v0.0.0-20230526203410-71b5a4ffd15e // indirect
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google.golang.org/grpc v1.57.0 // indirect
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google.golang.org/protobuf v1.31.0 // indirect
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)
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12
go.sum
12
go.sum
@ -1,31 +1,19 @@
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github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
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github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
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github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
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github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
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github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
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github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
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go.unistack.org/micro/v3 v3.10.49 h1:eW+1OCH4ENjfL0Uaw3+Js9pXRB63+NuThfaozM+eWBs=
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go.unistack.org/micro/v3 v3.10.49/go.mod h1:erMgt3Bl7vQQ0e9UpQyR5NlLiZ9pKeEJ9+1tfYFaqUg=
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go.unistack.org/micro/v3 v3.10.66 h1:tiG8HnyTC71IZWSC2qT/DmLhJinZJL9qvw+4Fvpm3d4=
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go.unistack.org/micro/v3 v3.10.66/go.mod h1:erMgt3Bl7vQQ0e9UpQyR5NlLiZ9pKeEJ9+1tfYFaqUg=
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golang.org/x/net v0.14.0 h1:BONx9s002vGdD9umnlX1Po8vOZmrgH34qlHcD1MfK14=
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golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
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golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
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golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
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golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
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golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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google.golang.org/genproto/googleapis/rpc v0.0.0-20230526203410-71b5a4ffd15e h1:NumxXLPfHSndr3wBBdeKiVHjGVFzi9RX2HwwQke94iY=
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google.golang.org/genproto/googleapis/rpc v0.0.0-20230526203410-71b5a4ffd15e/go.mod h1:66JfowdXAEgad5O9NnYcsNPLCPZJD++2L9X0PCMODrA=
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google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be h1:LG9vZxsWGOmUKieR8wPAUR3u3MpnYFQZROPIMaXh7/A=
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google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be/go.mod h1:WtryC6hu0hhx87FDGxWCDptyssuo68sk10vYjF+T9fY=
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google.golang.org/grpc v1.57.0 h1:kfzNeI/klCGD2YPMUlaGNT3pxvYfga7smW3Vth8Zsiw=
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google.golang.org/grpc v1.57.0/go.mod h1:Sd+9RMTACXwmub0zcNY2c4arhtrbBYD1AUHI/dt16Mo=
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google.golang.org/grpc v1.63.2 h1:MUeiw1B2maTVZthpU5xvASfTh3LDbxHd6IJ6QQVU+xM=
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google.golang.org/grpc v1.63.2/go.mod h1:WAX/8DgncnokcFUldAxq7GeB5DXHDbMF+lLvDomNkRA=
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google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
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google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
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google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
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google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
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google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
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google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
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122
metadata.go
122
metadata.go
@ -8,26 +8,56 @@ import (
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"go.unistack.org/micro/v3/server"
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)
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var DefaultMetadataKeys = []string{"x-request-id"}
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type hook struct {
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type wrapper struct {
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client.Client
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keys []string
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}
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func NewHook(keys ...string) *hook {
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return &hook{keys: keys}
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func NewClientWrapper(keys ...string) client.Wrapper {
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return func(c client.Client) client.Client {
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handler := &wrapper{
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Client: c,
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keys: keys,
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}
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return handler
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}
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}
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func metadataCopy(ctx context.Context, keys []string) context.Context {
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if keys == nil {
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return ctx
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func NewClientCallWrapper(keys ...string) client.CallWrapper {
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return func(fn client.CallFunc) client.CallFunc {
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return func(ctx context.Context, addr string, req client.Request, rsp interface{}, opts client.CallOptions) error {
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if keys == nil {
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return fn(ctx, addr, req, rsp, opts)
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}
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if imd, iok := metadata.FromIncomingContext(ctx); iok && imd != nil {
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omd, ook := metadata.FromOutgoingContext(ctx)
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if !ook || omd == nil {
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omd = metadata.New(len(imd))
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}
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for _, k := range keys {
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if v, ok := imd.Get(k); ok && v != "" {
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omd.Set(k, v)
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}
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}
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if !ook {
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ctx = metadata.NewOutgoingContext(ctx, omd)
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}
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}
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return fn(ctx, addr, req, rsp, opts)
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}
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}
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}
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func (w *wrapper) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
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if w.keys == nil {
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return w.Client.Call(ctx, req, rsp, opts...)
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}
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if imd, iok := metadata.FromIncomingContext(ctx); iok && imd != nil {
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omd, ook := metadata.FromOutgoingContext(ctx)
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if !ook || omd == nil {
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omd = metadata.New(len(keys))
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omd = metadata.New(len(imd))
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}
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for _, k := range keys {
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for _, k := range w.keys {
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if v, ok := imd.Get(k); ok && v != "" {
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omd.Set(k, v)
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}
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@ -36,41 +66,51 @@ func metadataCopy(ctx context.Context, keys []string) context.Context {
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ctx = metadata.NewOutgoingContext(ctx, omd)
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}
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}
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return ctx
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return w.Client.Call(ctx, req, rsp, opts...)
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}
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func (w *hook) ClientCall(next client.FuncCall) client.FuncCall {
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return func(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
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return next(metadataCopy(ctx, w.keys), req, rsp, opts...)
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func (w *wrapper) Stream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
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if w.keys == nil {
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return w.Client.Stream(ctx, req, opts...)
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}
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if imd, iok := metadata.FromIncomingContext(ctx); iok && imd != nil {
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omd, ook := metadata.FromOutgoingContext(ctx)
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if !ook || omd == nil {
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omd = metadata.New(len(imd))
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}
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for _, k := range w.keys {
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if v, ok := imd.Get(k); ok && v != "" {
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omd.Set(k, v)
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}
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}
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if !ook {
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ctx = metadata.NewOutgoingContext(ctx, omd)
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}
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}
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return w.Client.Stream(ctx, req, opts...)
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}
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func (w *hook) ClientStream(next client.FuncStream) client.FuncStream {
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return func(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
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return next(metadataCopy(ctx, w.keys), req, opts...)
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}
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}
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func (w *hook) ClientPublish(next client.FuncPublish) client.FuncPublish {
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return func(ctx context.Context, msg client.Message, opts ...client.PublishOption) error {
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return next(metadataCopy(ctx, w.keys), msg, opts...)
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}
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}
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func (w *hook) ClientBatchPublish(next client.FuncBatchPublish) client.FuncBatchPublish {
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return func(ctx context.Context, msgs []client.Message, opts ...client.PublishOption) error {
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return next(metadataCopy(ctx, w.keys), msgs, opts...)
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}
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}
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func (w *hook) ServerHandler(next server.FuncHandler) server.FuncHandler {
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return func(ctx context.Context, req server.Request, rsp interface{}) error {
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return next(metadataCopy(ctx, w.keys), req, rsp)
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}
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}
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func (w *hook) ServerSubscriber(next server.FuncSubHandler) server.FuncSubHandler {
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return func(ctx context.Context, msg server.Message) error {
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return next(metadataCopy(ctx, w.keys), msg)
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func NewServerHandlerWrapper(keys ...string) server.HandlerWrapper {
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return func(fn server.HandlerFunc) server.HandlerFunc {
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return func(ctx context.Context, req server.Request, rsp interface{}) error {
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if keys == nil {
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return fn(ctx, req, rsp)
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}
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if imd, iok := metadata.FromIncomingContext(ctx); iok && imd != nil {
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omd, ook := metadata.FromOutgoingContext(ctx)
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if !ook || omd == nil {
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omd = metadata.New(len(imd))
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}
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for _, k := range keys {
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if v, ok := imd.Get(k); ok && v != "" {
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omd.Set(k, v)
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}
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}
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if !ook {
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ctx = metadata.NewOutgoingContext(ctx, omd)
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}
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}
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return fn(ctx, req, rsp)
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}
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}
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}
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