Compare commits
No commits in common. "v3" and "v3.10.4" have entirely different histories.
24
.gitignore
vendored
24
.gitignore
vendored
@ -1,24 +0,0 @@
|
||||
# Binaries for programs and plugins
|
||||
*.exe
|
||||
*.exe~
|
||||
*.dll
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||||
*.so
|
||||
*.dylib
|
||||
bin
|
||||
|
||||
# Test binary, built with `go test -c`
|
||||
*.test
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||||
|
||||
# Output of the go coverage tool, specifically when used with LiteIDE
|
||||
*.out
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||||
|
||||
# Dependency directories (remove the comment below to include it)
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||||
# vendor/
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||||
|
||||
# Go workspace file
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||||
go.work
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||||
|
||||
# General
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||||
.DS_Store
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||||
.idea
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||||
.vscode
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||||
28
codec.go
28
codec.go
@ -1,6 +1,8 @@
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package grpc
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import (
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"io"
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"go.unistack.org/micro/v3/codec"
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"google.golang.org/grpc/encoding"
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)
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@ -47,3 +49,29 @@ func (w *wrapGrpcCodec) Unmarshal(d []byte, v interface{}, opts ...codec.Option)
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}
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return w.Codec.Unmarshal(d, v)
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}
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func (w *wrapGrpcCodec) ReadHeader(conn io.Reader, m *codec.Message, mt codec.MessageType) error {
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return nil
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}
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func (w *wrapGrpcCodec) ReadBody(conn io.Reader, v interface{}) error {
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if m, ok := v.(*codec.Frame); ok {
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_, err := conn.Read(m.Data)
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return err
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}
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return codec.ErrInvalidMessage
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}
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func (w *wrapGrpcCodec) Write(conn io.Writer, m *codec.Message, v interface{}) error {
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// if we don't have a body
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if v != nil {
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b, err := w.Marshal(v)
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if err != nil {
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return err
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}
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m.Body = b
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}
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// write the body using the framing codec
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_, err := conn.Write(m.Body)
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return err
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}
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@ -1,4 +0,0 @@
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package grpc
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//go:generate go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
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//go:generate sh -c "protoc -I./proto -I$(go list -f '{{ .Dir }}' -m go.unistack.org/micro-proto/v3) -I. --go-grpc_out=paths=source_relative:./proto --go_out=paths=source_relative:./proto proto/test.proto"
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20
go.mod
20
go.mod
@ -1,19 +1,11 @@
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module go.unistack.org/micro-server-grpc/v3
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go 1.22.7
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toolchain go1.23.3
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go 1.16
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require (
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go.unistack.org/micro/v3 v3.10.109
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golang.org/x/net v0.31.0
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google.golang.org/grpc v1.68.0
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google.golang.org/protobuf v1.35.2
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)
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require (
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go.unistack.org/micro-proto/v3 v3.4.1 // indirect
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golang.org/x/sys v0.27.0 // indirect
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golang.org/x/text v0.20.0 // indirect
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google.golang.org/genproto/googleapis/rpc v0.0.0-20241118233622-e639e219e697 // indirect
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github.com/golang/protobuf v1.5.2
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go.unistack.org/micro/v3 v3.10.14
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golang.org/x/net v0.5.0
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google.golang.org/grpc v1.52.3
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google.golang.org/protobuf v1.28.1
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)
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431
grpc.go
431
grpc.go
@ -1,5 +1,5 @@
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// Package grpc provides a grpc server
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package grpc
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package grpc // import "go.unistack.org/micro-server-grpc/v3"
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import (
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"context"
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@ -7,39 +7,31 @@ import (
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"fmt"
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"net"
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"reflect"
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"slices"
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"runtime/debug"
|
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"sort"
|
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"strconv"
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"strings"
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"sync"
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"sync/atomic"
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"time"
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greflection "google.golang.org/grpc/reflection"
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reflectionv1pb "google.golang.org/grpc/reflection/grpc_reflection_v1"
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// nolint: staticcheck
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oldproto "github.com/golang/protobuf/proto"
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"go.unistack.org/micro/v3/broker"
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"go.unistack.org/micro/v3/codec"
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"go.unistack.org/micro/v3/errors"
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"go.unistack.org/micro/v3/logger"
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"go.unistack.org/micro/v3/metadata"
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"go.unistack.org/micro/v3/meter"
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"go.unistack.org/micro/v3/options"
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metadata "go.unistack.org/micro/v3/metadata"
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"go.unistack.org/micro/v3/register"
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"go.unistack.org/micro/v3/semconv"
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"go.unistack.org/micro/v3/server"
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msync "go.unistack.org/micro/v3/sync"
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"go.unistack.org/micro/v3/tracer"
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"golang.org/x/net/netutil"
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"google.golang.org/grpc"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/credentials"
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"google.golang.org/grpc/encoding"
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gmetadata "google.golang.org/grpc/metadata"
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"google.golang.org/grpc/peer"
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"google.golang.org/grpc/status"
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"google.golang.org/protobuf/proto"
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"google.golang.org/protobuf/protoadapt"
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)
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const (
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@ -53,35 +45,19 @@ type ServerReflection struct {
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}
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*/
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type streamWrapper struct {
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ctx context.Context
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grpc.ServerStream
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}
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func (w *streamWrapper) Context() context.Context {
|
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if w.ctx != nil {
|
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return w.ctx
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}
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return w.ServerStream.Context()
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}
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|
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type Server struct {
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handlers map[string]server.Handler
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srv *grpc.Server
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exit chan chan error
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wg *msync.WaitGroup
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rsvc *register.Service
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subscribers map[*subscriber][]broker.Subscriber
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rpc *rServer
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opts server.Options
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unknownHandler grpc.StreamHandler
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handlers map[string]server.Handler
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srv *grpc.Server
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exit chan chan error
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wg *sync.WaitGroup
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rsvc *register.Service
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subscribers map[*subscriber][]broker.Subscriber
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rpc *rServer
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opts server.Options
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sync.RWMutex
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stateLive *atomic.Uint32
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stateReady *atomic.Uint32
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stateHealth *atomic.Uint32
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started bool
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registered bool
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reflection bool
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started bool
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registered bool
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reflection bool
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}
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func newServer(opts ...server.Option) *Server {
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@ -94,13 +70,8 @@ func newServer(opts ...server.Option) *Server {
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handlers: make(map[string]server.Handler),
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subscribers: make(map[*subscriber][]broker.Subscriber),
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exit: make(chan chan error),
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stateLive: &atomic.Uint32{},
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stateReady: &atomic.Uint32{},
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stateHealth: &atomic.Uint32{},
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}
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|
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g.opts.Meter = g.opts.Meter.Clone(meter.Labels("type", "grpc"))
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return g
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}
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@ -128,6 +99,27 @@ func (g *Server) configure(opts ...server.Option) error {
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o(&g.opts)
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}
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|
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if err := g.opts.Register.Init(); err != nil {
|
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return err
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}
|
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if err := g.opts.Broker.Init(); err != nil {
|
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return err
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}
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if err := g.opts.Tracer.Init(); err != nil {
|
||||
return err
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}
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if err := g.opts.Logger.Init(); err != nil {
|
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return err
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}
|
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if err := g.opts.Meter.Init(); err != nil {
|
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return err
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}
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if err := g.opts.Transport.Init(); err != nil {
|
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return err
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}
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|
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g.wg = g.opts.Wait
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|
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if g.opts.Context != nil {
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if codecs, ok := g.opts.Context.Value(codecsKey{}).(map[string]encoding.Codec); ok && codecs != nil {
|
||||
for k, v := range codecs {
|
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@ -148,6 +140,10 @@ func (g *Server) configure(opts ...server.Option) error {
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grpc.UnknownServiceHandler(g.handler),
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}
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|
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if creds := g.getCredentials(); creds != nil {
|
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gopts = append(gopts, grpc.Creds(creds))
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||||
}
|
||||
|
||||
if opts := g.getGrpcOptions(); opts != nil {
|
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gopts = append(opts, gopts...)
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}
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@ -162,19 +158,8 @@ func (g *Server) configure(opts ...server.Option) error {
|
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}
|
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g.srv = grpc.NewServer(gopts...)
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|
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if v, ok := g.opts.Context.Value(reflectionKey{}).(Reflector); ok {
|
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reflectionv1pb.RegisterServerReflectionServer(
|
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g.srv,
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greflection.NewServerV1(greflection.ServerOptions{
|
||||
Services: v,
|
||||
DescriptorResolver: v,
|
||||
ExtensionResolver: v,
|
||||
}),
|
||||
)
|
||||
}
|
||||
|
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if h, ok := g.opts.Context.Value(unknownServiceHandlerKey{}).(grpc.StreamHandler); ok {
|
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g.unknownHandler = h
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||||
if v, ok := g.opts.Context.Value(reflectionKey{}).(bool); ok {
|
||||
g.reflection = v
|
||||
}
|
||||
|
||||
if restart {
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@ -185,13 +170,23 @@ func (g *Server) configure(opts ...server.Option) error {
|
||||
}
|
||||
|
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func (g *Server) getMaxMsgSize() int {
|
||||
if g.opts.Context == nil {
|
||||
return codec.DefaultMaxMsgSize
|
||||
}
|
||||
s, ok := g.opts.Context.Value(maxMsgSizeKey{}).(int)
|
||||
if !ok {
|
||||
return 4 * 1024 * 1024
|
||||
return codec.DefaultMaxMsgSize
|
||||
}
|
||||
return s
|
||||
}
|
||||
|
||||
func (g *Server) getCredentials() credentials.TransportCredentials {
|
||||
if g.opts.TLSConfig != nil {
|
||||
return credentials.NewTLS(g.opts.TLSConfig)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (g *Server) getGrpcOptions() []grpc.ServerOption {
|
||||
if g.opts.Context == nil {
|
||||
return nil
|
||||
@ -205,58 +200,52 @@ func (g *Server) getGrpcOptions() []grpc.ServerOption {
|
||||
return opts
|
||||
}
|
||||
|
||||
func (g *Server) handler(srv interface{}, stream grpc.ServerStream) error {
|
||||
var err error
|
||||
|
||||
ctx := stream.Context()
|
||||
|
||||
func (g *Server) handler(srv interface{}, stream grpc.ServerStream) (err error) {
|
||||
fullMethod, ok := grpc.MethodFromServerStream(stream)
|
||||
if !ok {
|
||||
return status.Errorf(codes.Internal, "method does not exist in context")
|
||||
}
|
||||
|
||||
serviceName, methodName, err := serviceMethod(fullMethod)
|
||||
if err != nil {
|
||||
return status.New(codes.InvalidArgument, err.Error()).Err()
|
||||
}
|
||||
|
||||
defer func() {
|
||||
if r := recover(); r != nil {
|
||||
g.RLock()
|
||||
config := g.opts
|
||||
g.RUnlock()
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Errorf(config.Context, "panic in %s.%s recovered: %v", serviceName, methodName, r)
|
||||
config.Logger.Error(config.Context, string(debug.Stack()))
|
||||
}
|
||||
err = errors.InternalServerError(g.opts.Name, "panic in %s.%s recovered: %v", serviceName, methodName, r)
|
||||
} else if err != nil {
|
||||
g.RLock()
|
||||
config := g.opts
|
||||
g.RUnlock()
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Errorf(config.Context, "grpc handler %s.%s got error: %s", serviceName, methodName, err)
|
||||
}
|
||||
}
|
||||
}()
|
||||
|
||||
if g.wg != nil {
|
||||
g.wg.Add(1)
|
||||
defer g.wg.Done()
|
||||
}
|
||||
|
||||
// get grpc metadata
|
||||
gmd, ok := gmetadata.FromIncomingContext(ctx)
|
||||
gmd, ok := gmetadata.FromIncomingContext(stream.Context())
|
||||
if !ok {
|
||||
gmd = gmetadata.MD{}
|
||||
}
|
||||
|
||||
var serviceName, methodName string
|
||||
serviceName, methodName, err = serviceMethod(fullMethod)
|
||||
if err != nil {
|
||||
err = status.New(codes.InvalidArgument, err.Error()).Err()
|
||||
return err
|
||||
}
|
||||
|
||||
endpointName := serviceName + "/" + methodName
|
||||
|
||||
ts := time.Now()
|
||||
var sp tracer.Span
|
||||
if !slices.Contains(tracer.DefaultSkipEndpoints, endpointName) {
|
||||
ctx, sp = g.opts.Tracer.Start(ctx, "rpc-server",
|
||||
tracer.WithSpanKind(tracer.SpanKindServer),
|
||||
tracer.WithSpanLabels(
|
||||
"endpoint", endpointName,
|
||||
"server", "grpc",
|
||||
),
|
||||
)
|
||||
defer func() {
|
||||
st := status.Convert(err)
|
||||
if st != nil || st.Code() != codes.OK {
|
||||
sp.SetStatus(tracer.SpanStatusError, err.Error())
|
||||
}
|
||||
sp.Finish()
|
||||
}()
|
||||
}
|
||||
|
||||
md := metadata.New(len(gmd))
|
||||
for k, v := range gmd {
|
||||
md[k] = strings.Join(v, ", ")
|
||||
md.Set(k, strings.Join(v, ", "))
|
||||
}
|
||||
md.Set("Path", fullMethod)
|
||||
md.Set("Micro-Server", "grpc")
|
||||
md.Set(metadata.HeaderEndpoint, methodName)
|
||||
md.Set(metadata.HeaderService, serviceName)
|
||||
|
||||
var td string
|
||||
// timeout for server deadline
|
||||
@ -294,43 +283,17 @@ func (g *Server) handler(srv interface{}, stream grpc.ServerStream) error {
|
||||
}
|
||||
|
||||
// create new context
|
||||
ctx = metadata.NewIncomingContext(ctx, md)
|
||||
ctx = metadata.NewOutgoingContext(ctx, metadata.New(0))
|
||||
|
||||
stream = &streamWrapper{ctx, stream}
|
||||
|
||||
if !slices.Contains(meter.DefaultSkipEndpoints, endpointName) {
|
||||
g.opts.Meter.Counter(semconv.ServerRequestInflight, "endpoint", endpointName, "server", "grpc").Inc()
|
||||
defer func() {
|
||||
te := time.Since(ts)
|
||||
g.opts.Meter.Summary(semconv.ServerRequestLatencyMicroseconds, "endpoint", endpointName, "server", "grpc").Update(te.Seconds())
|
||||
g.opts.Meter.Histogram(semconv.ServerRequestDurationSeconds, "endpoint", endpointName, "server", "grpc").Update(te.Seconds())
|
||||
g.opts.Meter.Counter(semconv.ServerRequestInflight, "endpoint", endpointName, "server", "grpc").Dec()
|
||||
|
||||
st := status.Convert(err)
|
||||
if st == nil || st.Code() == codes.OK {
|
||||
g.opts.Meter.Counter(semconv.ServerRequestTotal, "endpoint", endpointName, "server", "grpc", "status", "success", "code", strconv.Itoa(int(codes.OK))).Inc()
|
||||
} else {
|
||||
g.opts.Meter.Counter(semconv.ServerRequestTotal, "endpoint", endpointName, "server", "grpc", "status", "failure", "code", strconv.Itoa(int(st.Code()))).Inc()
|
||||
}
|
||||
}()
|
||||
}
|
||||
|
||||
if g.opts.Wait != nil {
|
||||
g.opts.Wait.Add(1)
|
||||
defer g.opts.Wait.Done()
|
||||
}
|
||||
ctx := metadata.NewIncomingContext(stream.Context(), md)
|
||||
|
||||
// get peer from context
|
||||
if p, ok := peer.FromContext(ctx); ok {
|
||||
if p, ok := peer.FromContext(stream.Context()); ok {
|
||||
md.Set("Remote", p.Addr.String())
|
||||
ctx = peer.NewContext(ctx, p)
|
||||
}
|
||||
|
||||
// set the timeout if we have it
|
||||
if len(td) > 0 {
|
||||
var n uint64
|
||||
if n, err = strconv.ParseUint(td, 10, 64); err == nil {
|
||||
if n, err := strconv.ParseUint(td, 10, 64); err == nil {
|
||||
var cancel context.CancelFunc
|
||||
ctx, cancel = context.WithTimeout(ctx, time.Duration(n))
|
||||
defer cancel()
|
||||
@ -341,34 +304,54 @@ func (g *Server) handler(srv interface{}, stream grpc.ServerStream) error {
|
||||
svc := g.rpc.serviceMap[serviceName]
|
||||
g.rpc.mu.RUnlock()
|
||||
|
||||
if svc == nil {
|
||||
if g.unknownHandler != nil {
|
||||
err = g.unknownHandler(srv, stream)
|
||||
return err
|
||||
/*
|
||||
if svc == nil && g.reflection && methodName == "ServerReflectionInfo" {
|
||||
rfl := &ServerReflection{srv: g.srv, s: &serverReflectionServer{s: g.srv}}
|
||||
svc = &service{}
|
||||
svc.typ = reflect.TypeOf(rfl)
|
||||
svc.rcvr = reflect.ValueOf(rfl)
|
||||
svc.name = reflect.Indirect(svc.rcvr).Type().Name()
|
||||
svc.method = make(map[string]*methodType)
|
||||
typ := reflect.TypeOf(rfl)
|
||||
if me, ok := typ.MethodByName("ServerReflectionInfo"); ok {
|
||||
g.rpc.mu.Lock()
|
||||
ep, err := prepareEndpoint(me)
|
||||
if ep != nil && err != nil {
|
||||
svc.method["ServerReflectionInfo"] = ep
|
||||
} else if err != nil {
|
||||
return status.New(codes.Unimplemented, err.Error()).Err()
|
||||
}
|
||||
g.rpc.mu.Unlock()
|
||||
}
|
||||
}
|
||||
err = status.New(codes.Unimplemented, fmt.Sprintf("unknown service %s", serviceName)).Err()
|
||||
return err
|
||||
*/
|
||||
|
||||
if svc == nil {
|
||||
if g.opts.Context != nil {
|
||||
if h, ok := g.opts.Context.Value(unknownServiceHandlerKey{}).(grpc.StreamHandler); ok {
|
||||
return h(srv, stream)
|
||||
}
|
||||
}
|
||||
return status.New(codes.Unimplemented, fmt.Sprintf("unknown service %s", serviceName)).Err()
|
||||
}
|
||||
|
||||
mtype := svc.method[methodName]
|
||||
if mtype == nil {
|
||||
if g.unknownHandler != nil {
|
||||
err = g.unknownHandler(srv, stream)
|
||||
return err
|
||||
if g.opts.Context != nil {
|
||||
if h, ok := g.opts.Context.Value(unknownServiceHandlerKey{}).(grpc.StreamHandler); ok {
|
||||
return h(srv, stream)
|
||||
}
|
||||
}
|
||||
err = status.New(codes.Unimplemented, fmt.Sprintf("unknown service method %s.%s", serviceName, methodName)).Err()
|
||||
return err
|
||||
return status.New(codes.Unimplemented, fmt.Sprintf("unknown service method %s.%s", serviceName, methodName)).Err()
|
||||
}
|
||||
|
||||
// process unary
|
||||
if !mtype.stream {
|
||||
err = g.processRequest(ctx, stream, svc, mtype, ct)
|
||||
} else {
|
||||
// process stream
|
||||
err = g.processStream(ctx, stream, svc, mtype, ct)
|
||||
return g.processRequest(ctx, stream, svc, mtype, ct)
|
||||
}
|
||||
|
||||
return err
|
||||
// process stream
|
||||
return g.processStream(ctx, stream, svc, mtype, ct)
|
||||
}
|
||||
|
||||
func (g *Server) processRequest(ctx context.Context, stream grpc.ServerStream, service *service, mtype *methodType, ct string) error {
|
||||
@ -420,11 +403,10 @@ func (g *Server) processRequest(ctx context.Context, stream grpc.ServerStream, s
|
||||
return err
|
||||
}
|
||||
|
||||
g.opts.Hooks.EachNext(func(hook options.Hook) {
|
||||
if h, ok := hook.(server.HookHandler); ok {
|
||||
fn = h(fn)
|
||||
}
|
||||
})
|
||||
// wrap the handler func
|
||||
for i := len(g.opts.HdlrWrappers); i > 0; i-- {
|
||||
fn = g.opts.HdlrWrappers[i-1](fn)
|
||||
}
|
||||
|
||||
statusCode := codes.OK
|
||||
statusDesc := ""
|
||||
@ -446,7 +428,7 @@ func (g *Server) processRequest(ctx context.Context, stream grpc.ServerStream, s
|
||||
// user defined error that proto based we can attach it to grpc status
|
||||
statusCode = convertCode(appErr)
|
||||
statusDesc = appErr.Error()
|
||||
errStatus, err = status.New(statusCode, statusDesc).WithDetails(protoadapt.MessageV1Of(verr))
|
||||
errStatus, err = status.New(statusCode, statusDesc).WithDetails(oldproto.MessageV1(verr))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -457,7 +439,7 @@ func (g *Server) processRequest(ctx context.Context, stream grpc.ServerStream, s
|
||||
config := g.opts
|
||||
g.RUnlock()
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Error(config.Context, "handler error will not be transferred properly, must return *errors.Error or proto.Message")
|
||||
config.Logger.Warn(config.Context, "handler error will not be transferred properly, must return *errors.Error or proto.Message")
|
||||
}
|
||||
// default case user pass own error type that not proto based
|
||||
statusCode = convertCode(verr)
|
||||
@ -473,8 +455,53 @@ func (g *Server) processRequest(ctx context.Context, stream grpc.ServerStream, s
|
||||
}
|
||||
|
||||
return status.New(statusCode, statusDesc).Err()
|
||||
// }
|
||||
}
|
||||
|
||||
/*
|
||||
type reflectStream struct {
|
||||
stream server.Stream
|
||||
}
|
||||
|
||||
func (s *reflectStream) Send(rsp *grpcreflect.ServerReflectionResponse) error {
|
||||
return s.stream.Send(rsp)
|
||||
}
|
||||
|
||||
func (s *reflectStream) Recv() (*grpcreflect.ServerReflectionRequest, error) {
|
||||
req := &grpcreflect.ServerReflectionRequest{}
|
||||
err := s.stream.Recv(req)
|
||||
return req, err
|
||||
}
|
||||
|
||||
func (s *reflectStream) SetHeader(gmetadata.MD) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *reflectStream) SendHeader(gmetadata.MD) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *reflectStream) SetTrailer(gmetadata.MD) {
|
||||
|
||||
}
|
||||
|
||||
func (s *reflectStream) Context() context.Context {
|
||||
return s.stream.Context()
|
||||
}
|
||||
|
||||
func (s *reflectStream) SendMsg(m interface{}) error {
|
||||
return s.stream.Send(m)
|
||||
}
|
||||
|
||||
func (s *reflectStream) RecvMsg(m interface{}) error {
|
||||
return s.stream.Recv(m)
|
||||
}
|
||||
|
||||
func (g *ServerReflection) ServerReflectionInfo(ctx context.Context, stream server.Stream) error {
|
||||
return g.s.ServerReflectionInfo(&reflectStream{stream})
|
||||
}
|
||||
*/
|
||||
|
||||
func (g *Server) processStream(ctx context.Context, stream grpc.ServerStream, service *service, mtype *methodType, ct string) error {
|
||||
opts := g.opts
|
||||
|
||||
@ -504,11 +531,9 @@ func (g *Server) processStream(ctx context.Context, stream grpc.ServerStream, se
|
||||
return nil
|
||||
}
|
||||
|
||||
opts.Hooks.EachNext(func(hook options.Hook) {
|
||||
if h, ok := hook.(server.HookHandler); ok {
|
||||
fn = h(fn)
|
||||
}
|
||||
})
|
||||
for i := len(opts.HdlrWrappers); i > 0; i-- {
|
||||
fn = opts.HdlrWrappers[i-1](fn)
|
||||
}
|
||||
|
||||
statusCode := codes.OK
|
||||
statusDesc := ""
|
||||
@ -531,7 +556,7 @@ func (g *Server) processStream(ctx context.Context, stream grpc.ServerStream, se
|
||||
// user defined error that proto based we can attach it to grpc status
|
||||
statusCode = convertCode(appErr)
|
||||
statusDesc = appErr.Error()
|
||||
errStatus, err = status.New(statusCode, statusDesc).WithDetails(protoadapt.MessageV1Of(verr))
|
||||
errStatus, err = status.New(statusCode, statusDesc).WithDetails(oldproto.MessageV1(verr))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@ -676,7 +701,7 @@ func (g *Server) Register() error {
|
||||
|
||||
if !registered {
|
||||
if config.Logger.V(logger.InfoLevel) {
|
||||
config.Logger.Info(config.Context, fmt.Sprintf("Register [%s] Registering node: %s", config.Register.String(), service.Nodes[0].ID))
|
||||
config.Logger.Infof(config.Context, "Register [%s] Registering node: %s", config.Register.String(), service.Nodes[0].ID)
|
||||
}
|
||||
}
|
||||
|
||||
@ -712,7 +737,7 @@ func (g *Server) Deregister() error {
|
||||
}
|
||||
|
||||
if config.Logger.V(logger.InfoLevel) {
|
||||
config.Logger.Info(config.Context, "Deregistering node: "+service.Nodes[0].ID)
|
||||
config.Logger.Infof(config.Context, "Deregistering node: %s", service.Nodes[0].ID)
|
||||
}
|
||||
|
||||
if err := server.DefaultDeregisterFunc(service, config); err != nil {
|
||||
@ -736,11 +761,11 @@ func (g *Server) Deregister() error {
|
||||
go func(s broker.Subscriber) {
|
||||
defer wg.Done()
|
||||
if config.Logger.V(logger.InfoLevel) {
|
||||
config.Logger.Info(config.Context, "Unsubscribing from topic: "+s.Topic())
|
||||
config.Logger.Infof(config.Context, "Unsubscribing from topic: %s", s.Topic())
|
||||
}
|
||||
if err := s.Unsubscribe(g.opts.Context); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Error(config.Context, "Unsubscribing from topic: "+s.Topic(), err)
|
||||
config.Logger.Errorf(config.Context, "Unsubscribing from topic: %s err: %v", s.Topic(), err)
|
||||
}
|
||||
}
|
||||
}(sub)
|
||||
@ -787,7 +812,7 @@ func (g *Server) Start() error {
|
||||
}
|
||||
|
||||
if config.Logger.V(logger.InfoLevel) {
|
||||
config.Logger.Info(config.Context, "Server [grpc] Listening on "+ts.Addr().String())
|
||||
config.Logger.Infof(config.Context, "Server [grpc] Listening on %s", ts.Addr().String())
|
||||
}
|
||||
g.Lock()
|
||||
g.opts.Address = ts.Addr().String()
|
||||
@ -801,13 +826,13 @@ func (g *Server) Start() error {
|
||||
// connect to the broker
|
||||
if err = config.Broker.Connect(config.Context); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Error(config.Context, fmt.Sprintf("broker [%s] connect error", config.Broker.String()), err)
|
||||
config.Logger.Errorf(config.Context, "Broker [%s] connect error: %v", config.Broker.String(), err)
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
if config.Logger.V(logger.InfoLevel) {
|
||||
config.Logger.Info(config.Context, fmt.Sprintf("broker [%s] Connected to %s", config.Broker.String(), config.Broker.Address()))
|
||||
config.Logger.Infof(config.Context, "Broker [%s] Connected to %s", config.Broker.String(), config.Broker.Address())
|
||||
}
|
||||
}
|
||||
|
||||
@ -815,13 +840,13 @@ func (g *Server) Start() error {
|
||||
// nolint: nestif
|
||||
if err = g.opts.RegisterCheck(config.Context); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Error(config.Context, fmt.Sprintf("Server %s-%s register check error", config.Name, config.ID), err)
|
||||
config.Logger.Errorf(config.Context, "Server %s-%s register check error: %s", config.Name, config.ID, err)
|
||||
}
|
||||
} else {
|
||||
// announce self to the world
|
||||
if err = g.Register(); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Error(config.Context, "Server register error", err)
|
||||
config.Logger.Errorf(config.Context, "Server register error: %v", err)
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -834,17 +859,14 @@ func (g *Server) Start() error {
|
||||
go func() {
|
||||
if err = g.srv.Serve(ts); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Error(config.Context, "gRPC Server start error", err)
|
||||
config.Logger.Errorf(config.Context, "gRPC Server start error: %v", err)
|
||||
}
|
||||
if err = g.Stop(); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Error(config.Context, "gRPC Server stop error", err)
|
||||
config.Logger.Errorf(config.Context, "gRPC Server stop error: %v", err)
|
||||
}
|
||||
}
|
||||
}
|
||||
g.stateLive.Store(1)
|
||||
g.stateReady.Store(1)
|
||||
g.stateHealth.Store(1)
|
||||
}()
|
||||
|
||||
go func() {
|
||||
@ -871,23 +893,23 @@ func (g *Server) Start() error {
|
||||
// nolint: nestif
|
||||
if rerr != nil && registered {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Error(config.Context, fmt.Sprintf("Server %s-%s register check error, deregister it", config.Name, config.ID), rerr)
|
||||
config.Logger.Errorf(config.Context, "Server %s-%s register check error: %s, deregister it", config.Name, config.ID, rerr)
|
||||
}
|
||||
// deregister self in case of error
|
||||
if err = g.Deregister(); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Error(config.Context, fmt.Sprintf("Server %s-%s deregister error", config.Name, config.ID), err)
|
||||
config.Logger.Errorf(config.Context, "Server %s-%s deregister error: %s", config.Name, config.ID, err)
|
||||
}
|
||||
}
|
||||
} else if rerr != nil && !registered {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Error(config.Context, fmt.Sprintf("Server %s-%s register check error", config.Name, config.ID), rerr)
|
||||
config.Logger.Errorf(config.Context, "Server %s-%s register check error: %s", config.Name, config.ID, rerr)
|
||||
}
|
||||
continue
|
||||
}
|
||||
if err = g.Register(); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Error(config.Context, fmt.Sprintf("Server %s-%s register error", config.Name, config.ID), err)
|
||||
config.Logger.Errorf(config.Context, "Server %s-%s register error: %s", config.Name, config.ID, err)
|
||||
}
|
||||
}
|
||||
// wait for exit
|
||||
@ -899,13 +921,13 @@ func (g *Server) Start() error {
|
||||
// deregister self
|
||||
if err = g.Deregister(); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Error(config.Context, "Server deregister error", err)
|
||||
config.Logger.Errorf(config.Context, "Server deregister error: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
// wait for waitgroup
|
||||
if g.opts.Wait != nil {
|
||||
g.opts.Wait.Wait()
|
||||
if g.wg != nil {
|
||||
g.wg.Wait()
|
||||
}
|
||||
|
||||
// stop the grpc server
|
||||
@ -914,30 +936,24 @@ func (g *Server) Start() error {
|
||||
go func() {
|
||||
g.srv.GracefulStop()
|
||||
close(exit)
|
||||
g.stateLive.Store(0)
|
||||
g.stateReady.Store(0)
|
||||
g.stateHealth.Store(0)
|
||||
}()
|
||||
|
||||
select {
|
||||
case <-exit:
|
||||
case <-time.After(g.opts.GracefulTimeout):
|
||||
case <-time.After(time.Second):
|
||||
g.srv.Stop()
|
||||
g.stateLive.Store(0)
|
||||
g.stateReady.Store(0)
|
||||
g.stateHealth.Store(0)
|
||||
}
|
||||
|
||||
// close transport
|
||||
ch <- nil
|
||||
|
||||
if config.Logger.V(logger.InfoLevel) {
|
||||
config.Logger.Info(config.Context, fmt.Sprintf("broker [%s] Disconnected from %s", config.Broker.String(), config.Broker.Address()))
|
||||
config.Logger.Infof(config.Context, "Broker [%s] Disconnected from %s", config.Broker.String(), config.Broker.Address())
|
||||
}
|
||||
// disconnect broker
|
||||
if err = config.Broker.Disconnect(config.Context); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Error(config.Context, fmt.Sprintf("broker [%s] disconnect error", config.Broker.String()), err)
|
||||
config.Logger.Errorf(config.Context, "Broker [%s] disconnect error: %v", config.Broker.String(), err)
|
||||
}
|
||||
}
|
||||
}()
|
||||
@ -950,6 +966,37 @@ func (g *Server) Start() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (g *Server) subscribe() error {
|
||||
config := g.opts
|
||||
|
||||
for sb := range g.subscribers {
|
||||
handler := g.createSubHandler(sb, config)
|
||||
var opts []broker.SubscribeOption
|
||||
if queue := sb.Options().Queue; len(queue) > 0 {
|
||||
opts = append(opts, broker.SubscribeGroup(queue))
|
||||
}
|
||||
|
||||
subCtx := config.Context
|
||||
if cx := sb.Options().Context; cx != nil {
|
||||
subCtx = cx
|
||||
}
|
||||
opts = append(opts, broker.SubscribeContext(subCtx))
|
||||
opts = append(opts, broker.SubscribeAutoAck(sb.Options().AutoAck))
|
||||
opts = append(opts, broker.SubscribeBodyOnly(sb.Options().BodyOnly))
|
||||
|
||||
if config.Logger.V(logger.InfoLevel) {
|
||||
config.Logger.Infof(config.Context, "Subscribing to topic: %s", sb.Topic())
|
||||
}
|
||||
sub, err := config.Broker.Subscribe(subCtx, sb.Topic(), handler, opts...)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
g.subscribers[sb] = []broker.Subscriber{sub}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (g *Server) Stop() error {
|
||||
g.RLock()
|
||||
if !g.started {
|
||||
@ -982,18 +1029,6 @@ func (g *Server) GRPCServer() *grpc.Server {
|
||||
return g.srv
|
||||
}
|
||||
|
||||
func (g *Server) Live() bool {
|
||||
return g.stateLive.Load() == 1
|
||||
}
|
||||
|
||||
func (g *Server) Ready() bool {
|
||||
return g.stateReady.Load() == 1
|
||||
}
|
||||
|
||||
func (g *Server) Health() bool {
|
||||
return g.stateHealth.Load() == 1
|
||||
}
|
||||
|
||||
func NewServer(opts ...server.Option) *Server {
|
||||
return newServer(opts...)
|
||||
}
|
||||
|
||||
@ -36,6 +36,7 @@ func Options(opts ...grpc.ServerOption) server.Option {
|
||||
return server.SetOption(grpcOptions{}, opts)
|
||||
}
|
||||
|
||||
//
|
||||
// MaxMsgSize set the maximum message in bytes the server can receive and
|
||||
// send. Default maximum message size is 4 MB.
|
||||
func MaxMsgSize(s int) server.Option {
|
||||
@ -43,8 +44,8 @@ func MaxMsgSize(s int) server.Option {
|
||||
}
|
||||
|
||||
// Reflection enables reflection support in grpc server
|
||||
func Reflection(r Reflector) server.Option {
|
||||
return server.SetOption(reflectionKey{}, r)
|
||||
func Reflection(b bool) server.Option {
|
||||
return server.SetOption(reflectionKey{}, b)
|
||||
}
|
||||
|
||||
// UnknownServiceHandler enables support for all services
|
||||
|
||||
208
proto/test.pb.go
208
proto/test.pb.go
@ -1,208 +0,0 @@
|
||||
// Code generated by protoc-gen-go. DO NOT EDIT.
|
||||
// versions:
|
||||
// protoc-gen-go v1.26.0
|
||||
// protoc v4.25.2
|
||||
// source: test.proto
|
||||
|
||||
package testpb
|
||||
|
||||
import (
|
||||
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
|
||||
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
|
||||
reflect "reflect"
|
||||
sync "sync"
|
||||
)
|
||||
|
||||
const (
|
||||
// Verify that this generated code is sufficiently up-to-date.
|
||||
_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
|
||||
// Verify that runtime/protoimpl is sufficiently up-to-date.
|
||||
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
|
||||
)
|
||||
|
||||
type CallReq struct {
|
||||
state protoimpl.MessageState
|
||||
sizeCache protoimpl.SizeCache
|
||||
unknownFields protoimpl.UnknownFields
|
||||
|
||||
Data string `protobuf:"bytes,1,opt,name=data,proto3" json:"data,omitempty"`
|
||||
}
|
||||
|
||||
func (x *CallReq) Reset() {
|
||||
*x = CallReq{}
|
||||
if protoimpl.UnsafeEnabled {
|
||||
mi := &file_test_proto_msgTypes[0]
|
||||
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
|
||||
ms.StoreMessageInfo(mi)
|
||||
}
|
||||
}
|
||||
|
||||
func (x *CallReq) String() string {
|
||||
return protoimpl.X.MessageStringOf(x)
|
||||
}
|
||||
|
||||
func (*CallReq) ProtoMessage() {}
|
||||
|
||||
func (x *CallReq) ProtoReflect() protoreflect.Message {
|
||||
mi := &file_test_proto_msgTypes[0]
|
||||
if protoimpl.UnsafeEnabled && x != nil {
|
||||
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
|
||||
if ms.LoadMessageInfo() == nil {
|
||||
ms.StoreMessageInfo(mi)
|
||||
}
|
||||
return ms
|
||||
}
|
||||
return mi.MessageOf(x)
|
||||
}
|
||||
|
||||
// Deprecated: Use CallReq.ProtoReflect.Descriptor instead.
|
||||
func (*CallReq) Descriptor() ([]byte, []int) {
|
||||
return file_test_proto_rawDescGZIP(), []int{0}
|
||||
}
|
||||
|
||||
func (x *CallReq) GetData() string {
|
||||
if x != nil {
|
||||
return x.Data
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
type CallRsp struct {
|
||||
state protoimpl.MessageState
|
||||
sizeCache protoimpl.SizeCache
|
||||
unknownFields protoimpl.UnknownFields
|
||||
|
||||
Data string `protobuf:"bytes,1,opt,name=data,proto3" json:"data,omitempty"`
|
||||
}
|
||||
|
||||
func (x *CallRsp) Reset() {
|
||||
*x = CallRsp{}
|
||||
if protoimpl.UnsafeEnabled {
|
||||
mi := &file_test_proto_msgTypes[1]
|
||||
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
|
||||
ms.StoreMessageInfo(mi)
|
||||
}
|
||||
}
|
||||
|
||||
func (x *CallRsp) String() string {
|
||||
return protoimpl.X.MessageStringOf(x)
|
||||
}
|
||||
|
||||
func (*CallRsp) ProtoMessage() {}
|
||||
|
||||
func (x *CallRsp) ProtoReflect() protoreflect.Message {
|
||||
mi := &file_test_proto_msgTypes[1]
|
||||
if protoimpl.UnsafeEnabled && x != nil {
|
||||
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
|
||||
if ms.LoadMessageInfo() == nil {
|
||||
ms.StoreMessageInfo(mi)
|
||||
}
|
||||
return ms
|
||||
}
|
||||
return mi.MessageOf(x)
|
||||
}
|
||||
|
||||
// Deprecated: Use CallRsp.ProtoReflect.Descriptor instead.
|
||||
func (*CallRsp) Descriptor() ([]byte, []int) {
|
||||
return file_test_proto_rawDescGZIP(), []int{1}
|
||||
}
|
||||
|
||||
func (x *CallRsp) GetData() string {
|
||||
if x != nil {
|
||||
return x.Data
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
var File_test_proto protoreflect.FileDescriptor
|
||||
|
||||
var file_test_proto_rawDesc = []byte{
|
||||
0x0a, 0x0a, 0x74, 0x65, 0x73, 0x74, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x04, 0x74, 0x65,
|
||||
0x73, 0x74, 0x22, 0x1d, 0x0a, 0x07, 0x43, 0x61, 0x6c, 0x6c, 0x52, 0x65, 0x71, 0x12, 0x12, 0x0a,
|
||||
0x04, 0x64, 0x61, 0x74, 0x61, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x64, 0x61, 0x74,
|
||||
0x61, 0x22, 0x1d, 0x0a, 0x07, 0x43, 0x61, 0x6c, 0x6c, 0x52, 0x73, 0x70, 0x12, 0x12, 0x0a, 0x04,
|
||||
0x64, 0x61, 0x74, 0x61, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x64, 0x61, 0x74, 0x61,
|
||||
0x32, 0x33, 0x0a, 0x0b, 0x54, 0x65, 0x73, 0x74, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x12,
|
||||
0x24, 0x0a, 0x04, 0x43, 0x61, 0x6c, 0x6c, 0x12, 0x0d, 0x2e, 0x74, 0x65, 0x73, 0x74, 0x2e, 0x43,
|
||||
0x61, 0x6c, 0x6c, 0x52, 0x65, 0x71, 0x1a, 0x0d, 0x2e, 0x74, 0x65, 0x73, 0x74, 0x2e, 0x43, 0x61,
|
||||
0x6c, 0x6c, 0x52, 0x73, 0x70, 0x42, 0x0b, 0x5a, 0x09, 0x2e, 0x2f, 0x3b, 0x74, 0x65, 0x73, 0x74,
|
||||
0x70, 0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
|
||||
}
|
||||
|
||||
var (
|
||||
file_test_proto_rawDescOnce sync.Once
|
||||
file_test_proto_rawDescData = file_test_proto_rawDesc
|
||||
)
|
||||
|
||||
func file_test_proto_rawDescGZIP() []byte {
|
||||
file_test_proto_rawDescOnce.Do(func() {
|
||||
file_test_proto_rawDescData = protoimpl.X.CompressGZIP(file_test_proto_rawDescData)
|
||||
})
|
||||
return file_test_proto_rawDescData
|
||||
}
|
||||
|
||||
var file_test_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
|
||||
var file_test_proto_goTypes = []interface{}{
|
||||
(*CallReq)(nil), // 0: test.CallReq
|
||||
(*CallRsp)(nil), // 1: test.CallRsp
|
||||
}
|
||||
var file_test_proto_depIdxs = []int32{
|
||||
0, // 0: test.TestService.Call:input_type -> test.CallReq
|
||||
1, // 1: test.TestService.Call:output_type -> test.CallRsp
|
||||
1, // [1:2] is the sub-list for method output_type
|
||||
0, // [0:1] is the sub-list for method input_type
|
||||
0, // [0:0] is the sub-list for extension type_name
|
||||
0, // [0:0] is the sub-list for extension extendee
|
||||
0, // [0:0] is the sub-list for field type_name
|
||||
}
|
||||
|
||||
func init() { file_test_proto_init() }
|
||||
func file_test_proto_init() {
|
||||
if File_test_proto != nil {
|
||||
return
|
||||
}
|
||||
if !protoimpl.UnsafeEnabled {
|
||||
file_test_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
|
||||
switch v := v.(*CallReq); i {
|
||||
case 0:
|
||||
return &v.state
|
||||
case 1:
|
||||
return &v.sizeCache
|
||||
case 2:
|
||||
return &v.unknownFields
|
||||
default:
|
||||
return nil
|
||||
}
|
||||
}
|
||||
file_test_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
|
||||
switch v := v.(*CallRsp); i {
|
||||
case 0:
|
||||
return &v.state
|
||||
case 1:
|
||||
return &v.sizeCache
|
||||
case 2:
|
||||
return &v.unknownFields
|
||||
default:
|
||||
return nil
|
||||
}
|
||||
}
|
||||
}
|
||||
type x struct{}
|
||||
out := protoimpl.TypeBuilder{
|
||||
File: protoimpl.DescBuilder{
|
||||
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
|
||||
RawDescriptor: file_test_proto_rawDesc,
|
||||
NumEnums: 0,
|
||||
NumMessages: 2,
|
||||
NumExtensions: 0,
|
||||
NumServices: 1,
|
||||
},
|
||||
GoTypes: file_test_proto_goTypes,
|
||||
DependencyIndexes: file_test_proto_depIdxs,
|
||||
MessageInfos: file_test_proto_msgTypes,
|
||||
}.Build()
|
||||
File_test_proto = out.File
|
||||
file_test_proto_rawDesc = nil
|
||||
file_test_proto_goTypes = nil
|
||||
file_test_proto_depIdxs = nil
|
||||
}
|
||||
@ -1,18 +0,0 @@
|
||||
syntax = "proto3";
|
||||
|
||||
package test;
|
||||
|
||||
option go_package = "./;testpb";
|
||||
|
||||
|
||||
service TestService {
|
||||
rpc Call(CallReq) returns (CallRsp);
|
||||
}
|
||||
|
||||
message CallReq {
|
||||
string data = 1;
|
||||
}
|
||||
|
||||
message CallRsp {
|
||||
string data = 1;
|
||||
}
|
||||
@ -1,109 +0,0 @@
|
||||
// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
|
||||
// versions:
|
||||
// - protoc-gen-go-grpc v1.3.0
|
||||
// - protoc v4.25.2
|
||||
// source: test.proto
|
||||
|
||||
package testpb
|
||||
|
||||
import (
|
||||
context "context"
|
||||
grpc "google.golang.org/grpc"
|
||||
codes "google.golang.org/grpc/codes"
|
||||
status "google.golang.org/grpc/status"
|
||||
)
|
||||
|
||||
// This is a compile-time assertion to ensure that this generated file
|
||||
// is compatible with the grpc package it is being compiled against.
|
||||
// Requires gRPC-Go v1.32.0 or later.
|
||||
const _ = grpc.SupportPackageIsVersion7
|
||||
|
||||
const (
|
||||
TestService_Call_FullMethodName = "/test.TestService/Call"
|
||||
)
|
||||
|
||||
// TestServiceClient is the client API for TestService service.
|
||||
//
|
||||
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
|
||||
type TestServiceClient interface {
|
||||
Call(ctx context.Context, in *CallReq, opts ...grpc.CallOption) (*CallRsp, error)
|
||||
}
|
||||
|
||||
type testServiceClient struct {
|
||||
cc grpc.ClientConnInterface
|
||||
}
|
||||
|
||||
func NewTestServiceClient(cc grpc.ClientConnInterface) TestServiceClient {
|
||||
return &testServiceClient{cc}
|
||||
}
|
||||
|
||||
func (c *testServiceClient) Call(ctx context.Context, in *CallReq, opts ...grpc.CallOption) (*CallRsp, error) {
|
||||
out := new(CallRsp)
|
||||
err := c.cc.Invoke(ctx, TestService_Call_FullMethodName, in, out, opts...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return out, nil
|
||||
}
|
||||
|
||||
// TestServiceServer is the server API for TestService service.
|
||||
// All implementations must embed UnimplementedTestServiceServer
|
||||
// for forward compatibility
|
||||
type TestServiceServer interface {
|
||||
Call(context.Context, *CallReq) (*CallRsp, error)
|
||||
mustEmbedUnimplementedTestServiceServer()
|
||||
}
|
||||
|
||||
// UnimplementedTestServiceServer must be embedded to have forward compatible implementations.
|
||||
type UnimplementedTestServiceServer struct {
|
||||
}
|
||||
|
||||
func (UnimplementedTestServiceServer) Call(context.Context, *CallReq) (*CallRsp, error) {
|
||||
return nil, status.Errorf(codes.Unimplemented, "method Call not implemented")
|
||||
}
|
||||
func (UnimplementedTestServiceServer) mustEmbedUnimplementedTestServiceServer() {}
|
||||
|
||||
// UnsafeTestServiceServer may be embedded to opt out of forward compatibility for this service.
|
||||
// Use of this interface is not recommended, as added methods to TestServiceServer will
|
||||
// result in compilation errors.
|
||||
type UnsafeTestServiceServer interface {
|
||||
mustEmbedUnimplementedTestServiceServer()
|
||||
}
|
||||
|
||||
func RegisterTestServiceServer(s grpc.ServiceRegistrar, srv TestServiceServer) {
|
||||
s.RegisterService(&TestService_ServiceDesc, srv)
|
||||
}
|
||||
|
||||
func _TestService_Call_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
|
||||
in := new(CallReq)
|
||||
if err := dec(in); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if interceptor == nil {
|
||||
return srv.(TestServiceServer).Call(ctx, in)
|
||||
}
|
||||
info := &grpc.UnaryServerInfo{
|
||||
Server: srv,
|
||||
FullMethod: TestService_Call_FullMethodName,
|
||||
}
|
||||
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
|
||||
return srv.(TestServiceServer).Call(ctx, req.(*CallReq))
|
||||
}
|
||||
return interceptor(ctx, in, info, handler)
|
||||
}
|
||||
|
||||
// TestService_ServiceDesc is the grpc.ServiceDesc for TestService service.
|
||||
// It's only intended for direct use with grpc.RegisterService,
|
||||
// and not to be introspected or modified (even as a copy)
|
||||
var TestService_ServiceDesc = grpc.ServiceDesc{
|
||||
ServiceName: "test.TestService",
|
||||
HandlerType: (*TestServiceServer)(nil),
|
||||
Methods: []grpc.MethodDesc{
|
||||
{
|
||||
MethodName: "Call",
|
||||
Handler: _TestService_Call_Handler,
|
||||
},
|
||||
},
|
||||
Streams: []grpc.StreamDesc{},
|
||||
Metadata: "test.proto",
|
||||
}
|
||||
495
reflection.go
495
reflection.go
@ -1,21 +1,488 @@
|
||||
// +build ignore
|
||||
|
||||
/*
|
||||
*
|
||||
* Copyright 2016 gRPC authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
Package reflection implements server reflection service.
|
||||
|
||||
The service implemented is defined in:
|
||||
https://github.com/grpc/grpc/blob/master/src/proto/grpc/reflection/v1alpha/reflection.proto.
|
||||
|
||||
To register server reflection on a gRPC server:
|
||||
import "google.golang.org/grpc/reflection"
|
||||
|
||||
s := grpc.NewServer()
|
||||
pb.RegisterYourOwnServer(s, &server{})
|
||||
|
||||
// Register reflection service on gRPC server.
|
||||
reflection.Register(s)
|
||||
|
||||
s.Serve(lis)
|
||||
|
||||
*/
|
||||
package grpc
|
||||
|
||||
import (
|
||||
"google.golang.org/grpc/reflection"
|
||||
"google.golang.org/protobuf/reflect/protodesc"
|
||||
"bytes"
|
||||
"compress/gzip"
|
||||
"fmt"
|
||||
"io"
|
||||
"io/ioutil"
|
||||
"reflect"
|
||||
"sort"
|
||||
"sync"
|
||||
|
||||
"github.com/golang/protobuf/proto"
|
||||
dpb "github.com/golang/protobuf/protoc-gen-go/descriptor"
|
||||
"google.golang.org/grpc"
|
||||
"google.golang.org/grpc/codes"
|
||||
rpb "google.golang.org/grpc/reflection/grpc_reflection_v1alpha"
|
||||
"google.golang.org/grpc/status"
|
||||
)
|
||||
|
||||
type Reflector interface {
|
||||
protodesc.Resolver
|
||||
reflection.ServiceInfoProvider
|
||||
reflection.ExtensionResolver
|
||||
type serverReflectionServer struct {
|
||||
rpb.UnimplementedServerReflectionServer
|
||||
s *grpc.Server
|
||||
|
||||
initSymbols sync.Once
|
||||
serviceNames []string
|
||||
symbols map[string]*dpb.FileDescriptorProto // map of fully-qualified names to files
|
||||
}
|
||||
|
||||
const (
|
||||
// ReflectV1ServiceName is the fully-qualified name of the v1 version of the reflection service.
|
||||
ReflectV1ServiceName = "grpc.reflection.v1.ServerReflection"
|
||||
// ReflectServiceURLPathV1 is the full path for reflection service endpoint
|
||||
ReflectServiceURLPathV1 = "/" + ReflectV1ServiceName + "/"
|
||||
// ReflectMethodName is the reflection service name
|
||||
ReflectMethodName = "ServerReflectionInfo"
|
||||
)
|
||||
// Register registers the server reflection service on the given gRPC server.
|
||||
func Register(s *grpc.Server) {
|
||||
rpb.RegisterServerReflectionServer(s, &serverReflectionServer{
|
||||
s: s,
|
||||
})
|
||||
}
|
||||
|
||||
// protoMessage is used for type assertion on proto messages.
|
||||
// Generated proto message implements function Descriptor(), but Descriptor()
|
||||
// is not part of interface proto.Message. This interface is needed to
|
||||
// call Descriptor().
|
||||
type protoMessage interface {
|
||||
Descriptor() ([]byte, []int)
|
||||
}
|
||||
|
||||
func (s *serverReflectionServer) getSymbols() (svcNames []string, symbolIndex map[string]*dpb.FileDescriptorProto) {
|
||||
s.initSymbols.Do(func() {
|
||||
serviceInfo := s.s.GetServiceInfo()
|
||||
|
||||
s.symbols = map[string]*dpb.FileDescriptorProto{}
|
||||
s.serviceNames = make([]string, 0, len(serviceInfo))
|
||||
processed := map[string]struct{}{}
|
||||
for svc, info := range serviceInfo {
|
||||
s.serviceNames = append(s.serviceNames, svc)
|
||||
fdenc, ok := parseMetadata(info.Metadata)
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
fd, err := decodeFileDesc(fdenc)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
s.processFile(fd, processed)
|
||||
}
|
||||
sort.Strings(s.serviceNames)
|
||||
})
|
||||
|
||||
return s.serviceNames, s.symbols
|
||||
}
|
||||
|
||||
func (s *serverReflectionServer) processFile(fd *dpb.FileDescriptorProto, processed map[string]struct{}) {
|
||||
filename := fd.GetName()
|
||||
if _, ok := processed[filename]; ok {
|
||||
return
|
||||
}
|
||||
processed[filename] = struct{}{}
|
||||
|
||||
prefix := fd.GetPackage()
|
||||
|
||||
for _, msg := range fd.MessageType {
|
||||
s.processMessage(fd, prefix, msg)
|
||||
}
|
||||
for _, en := range fd.EnumType {
|
||||
s.processEnum(fd, prefix, en)
|
||||
}
|
||||
for _, ext := range fd.Extension {
|
||||
s.processField(fd, prefix, ext)
|
||||
}
|
||||
for _, svc := range fd.Service {
|
||||
svcName := fqn(prefix, svc.GetName())
|
||||
s.symbols[svcName] = fd
|
||||
for _, meth := range svc.Method {
|
||||
name := fqn(svcName, meth.GetName())
|
||||
s.symbols[name] = fd
|
||||
}
|
||||
}
|
||||
|
||||
for _, dep := range fd.Dependency {
|
||||
fdenc := proto.FileDescriptor(dep)
|
||||
fdDep, err := decodeFileDesc(fdenc)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
s.processFile(fdDep, processed)
|
||||
}
|
||||
}
|
||||
|
||||
func (s *serverReflectionServer) processMessage(fd *dpb.FileDescriptorProto, prefix string, msg *dpb.DescriptorProto) {
|
||||
msgName := fqn(prefix, msg.GetName())
|
||||
s.symbols[msgName] = fd
|
||||
|
||||
for _, nested := range msg.NestedType {
|
||||
s.processMessage(fd, msgName, nested)
|
||||
}
|
||||
for _, en := range msg.EnumType {
|
||||
s.processEnum(fd, msgName, en)
|
||||
}
|
||||
for _, ext := range msg.Extension {
|
||||
s.processField(fd, msgName, ext)
|
||||
}
|
||||
for _, fld := range msg.Field {
|
||||
s.processField(fd, msgName, fld)
|
||||
}
|
||||
for _, oneof := range msg.OneofDecl {
|
||||
oneofName := fqn(msgName, oneof.GetName())
|
||||
s.symbols[oneofName] = fd
|
||||
}
|
||||
}
|
||||
|
||||
func (s *serverReflectionServer) processEnum(fd *dpb.FileDescriptorProto, prefix string, en *dpb.EnumDescriptorProto) {
|
||||
enName := fqn(prefix, en.GetName())
|
||||
s.symbols[enName] = fd
|
||||
|
||||
for _, val := range en.Value {
|
||||
valName := fqn(enName, val.GetName())
|
||||
s.symbols[valName] = fd
|
||||
}
|
||||
}
|
||||
|
||||
func (s *serverReflectionServer) processField(fd *dpb.FileDescriptorProto, prefix string, fld *dpb.FieldDescriptorProto) {
|
||||
fldName := fqn(prefix, fld.GetName())
|
||||
s.symbols[fldName] = fd
|
||||
}
|
||||
|
||||
func fqn(prefix, name string) string {
|
||||
if prefix == "" {
|
||||
return name
|
||||
}
|
||||
return prefix + "." + name
|
||||
}
|
||||
|
||||
// fileDescForType gets the file descriptor for the given type.
|
||||
// The given type should be a proto message.
|
||||
func (s *serverReflectionServer) fileDescForType(st reflect.Type) (*dpb.FileDescriptorProto, error) {
|
||||
m, ok := reflect.Zero(reflect.PtrTo(st)).Interface().(protoMessage)
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("failed to create message from type: %v", st)
|
||||
}
|
||||
enc, _ := m.Descriptor()
|
||||
|
||||
return decodeFileDesc(enc)
|
||||
}
|
||||
|
||||
// decodeFileDesc does decompression and unmarshalling on the given
|
||||
// file descriptor byte slice.
|
||||
func decodeFileDesc(enc []byte) (*dpb.FileDescriptorProto, error) {
|
||||
raw, err := decompress(enc)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to decompress enc: %v", err)
|
||||
}
|
||||
|
||||
fd := new(dpb.FileDescriptorProto)
|
||||
if err := proto.Unmarshal(raw, fd); err != nil {
|
||||
return nil, fmt.Errorf("bad descriptor: %v", err)
|
||||
}
|
||||
return fd, nil
|
||||
}
|
||||
|
||||
// decompress does gzip decompression.
|
||||
func decompress(b []byte) ([]byte, error) {
|
||||
r, err := gzip.NewReader(bytes.NewReader(b))
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("bad gzipped descriptor: %v", err)
|
||||
}
|
||||
out, err := ioutil.ReadAll(r)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("bad gzipped descriptor: %v", err)
|
||||
}
|
||||
return out, nil
|
||||
}
|
||||
|
||||
func typeForName(name string) (reflect.Type, error) {
|
||||
pt := proto.MessageType(name)
|
||||
if pt == nil {
|
||||
return nil, fmt.Errorf("unknown type: %q", name)
|
||||
}
|
||||
st := pt.Elem()
|
||||
|
||||
return st, nil
|
||||
}
|
||||
|
||||
func fileDescContainingExtension(st reflect.Type, ext int32) (*dpb.FileDescriptorProto, error) {
|
||||
m, ok := reflect.Zero(reflect.PtrTo(st)).Interface().(proto.Message)
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("failed to create message from type: %v", st)
|
||||
}
|
||||
|
||||
var extDesc *proto.ExtensionDesc
|
||||
for id, desc := range proto.RegisteredExtensions(m) {
|
||||
if id == ext {
|
||||
extDesc = desc
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
if extDesc == nil {
|
||||
return nil, fmt.Errorf("failed to find registered extension for extension number %v", ext)
|
||||
}
|
||||
|
||||
return decodeFileDesc(proto.FileDescriptor(extDesc.Filename))
|
||||
}
|
||||
|
||||
func (s *serverReflectionServer) allExtensionNumbersForType(st reflect.Type) ([]int32, error) {
|
||||
m, ok := reflect.Zero(reflect.PtrTo(st)).Interface().(proto.Message)
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("failed to create message from type: %v", st)
|
||||
}
|
||||
|
||||
exts := proto.RegisteredExtensions(m)
|
||||
out := make([]int32, 0, len(exts))
|
||||
for id := range exts {
|
||||
out = append(out, id)
|
||||
}
|
||||
return out, nil
|
||||
}
|
||||
|
||||
// fileDescWithDependencies returns a slice of serialized fileDescriptors in
|
||||
// wire format ([]byte). The fileDescriptors will include fd and all the
|
||||
// transitive dependencies of fd with names not in sentFileDescriptors.
|
||||
func fileDescWithDependencies(fd *dpb.FileDescriptorProto, sentFileDescriptors map[string]bool) ([][]byte, error) {
|
||||
r := [][]byte{}
|
||||
queue := []*dpb.FileDescriptorProto{fd}
|
||||
for len(queue) > 0 {
|
||||
currentfd := queue[0]
|
||||
queue = queue[1:]
|
||||
if sent := sentFileDescriptors[currentfd.GetName()]; len(r) == 0 || !sent {
|
||||
sentFileDescriptors[currentfd.GetName()] = true
|
||||
currentfdEncoded, err := proto.Marshal(currentfd)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
r = append(r, currentfdEncoded)
|
||||
}
|
||||
for _, dep := range currentfd.Dependency {
|
||||
fdenc := proto.FileDescriptor(dep)
|
||||
fdDep, err := decodeFileDesc(fdenc)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
queue = append(queue, fdDep)
|
||||
}
|
||||
}
|
||||
return r, nil
|
||||
}
|
||||
|
||||
// fileDescEncodingByFilename finds the file descriptor for given filename,
|
||||
// finds all of its previously unsent transitive dependencies, does marshalling
|
||||
// on them, and returns the marshalled result.
|
||||
func (s *serverReflectionServer) fileDescEncodingByFilename(name string, sentFileDescriptors map[string]bool) ([][]byte, error) {
|
||||
enc := proto.FileDescriptor(name)
|
||||
if enc == nil {
|
||||
return nil, fmt.Errorf("unknown file: %v", name)
|
||||
}
|
||||
fd, err := decodeFileDesc(enc)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return fileDescWithDependencies(fd, sentFileDescriptors)
|
||||
}
|
||||
|
||||
// parseMetadata finds the file descriptor bytes specified meta.
|
||||
// For SupportPackageIsVersion4, m is the name of the proto file, we
|
||||
// call proto.FileDescriptor to get the byte slice.
|
||||
// For SupportPackageIsVersion3, m is a byte slice itself.
|
||||
func parseMetadata(meta interface{}) ([]byte, bool) {
|
||||
// Check if meta is the file name.
|
||||
if fileNameForMeta, ok := meta.(string); ok {
|
||||
return proto.FileDescriptor(fileNameForMeta), true
|
||||
}
|
||||
|
||||
// Check if meta is the byte slice.
|
||||
if enc, ok := meta.([]byte); ok {
|
||||
return enc, true
|
||||
}
|
||||
|
||||
return nil, false
|
||||
}
|
||||
|
||||
// fileDescEncodingContainingSymbol finds the file descriptor containing the
|
||||
// given symbol, finds all of its previously unsent transitive dependencies,
|
||||
// does marshalling on them, and returns the marshalled result. The given symbol
|
||||
// can be a type, a service or a method.
|
||||
func (s *serverReflectionServer) fileDescEncodingContainingSymbol(name string, sentFileDescriptors map[string]bool) ([][]byte, error) {
|
||||
_, symbols := s.getSymbols()
|
||||
fd := symbols[name]
|
||||
if fd == nil {
|
||||
// Check if it's a type name that was not present in the
|
||||
// transitive dependencies of the registered services.
|
||||
if st, err := typeForName(name); err == nil {
|
||||
fd, err = s.fileDescForType(st)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if fd == nil {
|
||||
return nil, fmt.Errorf("unknown symbol: %v", name)
|
||||
}
|
||||
|
||||
return fileDescWithDependencies(fd, sentFileDescriptors)
|
||||
}
|
||||
|
||||
// fileDescEncodingContainingExtension finds the file descriptor containing
|
||||
// given extension, finds all of its previously unsent transitive dependencies,
|
||||
// does marshalling on them, and returns the marshalled result.
|
||||
func (s *serverReflectionServer) fileDescEncodingContainingExtension(typeName string, extNum int32, sentFileDescriptors map[string]bool) ([][]byte, error) {
|
||||
st, err := typeForName(typeName)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
fd, err := fileDescContainingExtension(st, extNum)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return fileDescWithDependencies(fd, sentFileDescriptors)
|
||||
}
|
||||
|
||||
// allExtensionNumbersForTypeName returns all extension numbers for the given type.
|
||||
func (s *serverReflectionServer) allExtensionNumbersForTypeName(name string) ([]int32, error) {
|
||||
st, err := typeForName(name)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
extNums, err := s.allExtensionNumbersForType(st)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return extNums, nil
|
||||
}
|
||||
|
||||
// ServerReflectionInfo is the reflection service handler.
|
||||
func (s *serverReflectionServer) ServerReflectionInfo(stream rpb.ServerReflection_ServerReflectionInfoServer) error {
|
||||
sentFileDescriptors := make(map[string]bool)
|
||||
for {
|
||||
in, err := stream.Recv()
|
||||
if err == io.EOF {
|
||||
return nil
|
||||
}
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
out := &rpb.ServerReflectionResponse{
|
||||
ValidHost: in.Host,
|
||||
OriginalRequest: in,
|
||||
}
|
||||
switch req := in.MessageRequest.(type) {
|
||||
case *rpb.ServerReflectionRequest_FileByFilename:
|
||||
b, err := s.fileDescEncodingByFilename(req.FileByFilename, sentFileDescriptors)
|
||||
if err != nil {
|
||||
out.MessageResponse = &rpb.ServerReflectionResponse_ErrorResponse{
|
||||
ErrorResponse: &rpb.ErrorResponse{
|
||||
ErrorCode: int32(codes.NotFound),
|
||||
ErrorMessage: err.Error(),
|
||||
},
|
||||
}
|
||||
} else {
|
||||
out.MessageResponse = &rpb.ServerReflectionResponse_FileDescriptorResponse{
|
||||
FileDescriptorResponse: &rpb.FileDescriptorResponse{FileDescriptorProto: b},
|
||||
}
|
||||
}
|
||||
case *rpb.ServerReflectionRequest_FileContainingSymbol:
|
||||
b, err := s.fileDescEncodingContainingSymbol(req.FileContainingSymbol, sentFileDescriptors)
|
||||
if err != nil {
|
||||
out.MessageResponse = &rpb.ServerReflectionResponse_ErrorResponse{
|
||||
ErrorResponse: &rpb.ErrorResponse{
|
||||
ErrorCode: int32(codes.NotFound),
|
||||
ErrorMessage: err.Error(),
|
||||
},
|
||||
}
|
||||
} else {
|
||||
out.MessageResponse = &rpb.ServerReflectionResponse_FileDescriptorResponse{
|
||||
FileDescriptorResponse: &rpb.FileDescriptorResponse{FileDescriptorProto: b},
|
||||
}
|
||||
}
|
||||
case *rpb.ServerReflectionRequest_FileContainingExtension:
|
||||
typeName := req.FileContainingExtension.ContainingType
|
||||
extNum := req.FileContainingExtension.ExtensionNumber
|
||||
b, err := s.fileDescEncodingContainingExtension(typeName, extNum, sentFileDescriptors)
|
||||
if err != nil {
|
||||
out.MessageResponse = &rpb.ServerReflectionResponse_ErrorResponse{
|
||||
ErrorResponse: &rpb.ErrorResponse{
|
||||
ErrorCode: int32(codes.NotFound),
|
||||
ErrorMessage: err.Error(),
|
||||
},
|
||||
}
|
||||
} else {
|
||||
out.MessageResponse = &rpb.ServerReflectionResponse_FileDescriptorResponse{
|
||||
FileDescriptorResponse: &rpb.FileDescriptorResponse{FileDescriptorProto: b},
|
||||
}
|
||||
}
|
||||
case *rpb.ServerReflectionRequest_AllExtensionNumbersOfType:
|
||||
extNums, err := s.allExtensionNumbersForTypeName(req.AllExtensionNumbersOfType)
|
||||
if err != nil {
|
||||
out.MessageResponse = &rpb.ServerReflectionResponse_ErrorResponse{
|
||||
ErrorResponse: &rpb.ErrorResponse{
|
||||
ErrorCode: int32(codes.NotFound),
|
||||
ErrorMessage: err.Error(),
|
||||
},
|
||||
}
|
||||
} else {
|
||||
out.MessageResponse = &rpb.ServerReflectionResponse_AllExtensionNumbersResponse{
|
||||
AllExtensionNumbersResponse: &rpb.ExtensionNumberResponse{
|
||||
BaseTypeName: req.AllExtensionNumbersOfType,
|
||||
ExtensionNumber: extNums,
|
||||
},
|
||||
}
|
||||
}
|
||||
case *rpb.ServerReflectionRequest_ListServices:
|
||||
svcNames, _ := s.getSymbols()
|
||||
serviceResponses := make([]*rpb.ServiceResponse, len(svcNames))
|
||||
for i, n := range svcNames {
|
||||
serviceResponses[i] = &rpb.ServiceResponse{
|
||||
Name: n,
|
||||
}
|
||||
}
|
||||
out.MessageResponse = &rpb.ServerReflectionResponse_ListServicesResponse{
|
||||
ListServicesResponse: &rpb.ListServiceResponse{
|
||||
Service: serviceResponses,
|
||||
},
|
||||
}
|
||||
default:
|
||||
return status.Errorf(codes.InvalidArgument, "invalid MessageRequest: %v", in.MessageRequest)
|
||||
}
|
||||
|
||||
if err := stream.Send(out); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,62 +0,0 @@
|
||||
package grpc
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"testing"
|
||||
|
||||
_ "go.unistack.org/micro-server-grpc/v3/proto"
|
||||
"go.unistack.org/micro/v3/server"
|
||||
"google.golang.org/grpc"
|
||||
"google.golang.org/protobuf/reflect/protoreflect"
|
||||
"google.golang.org/protobuf/reflect/protoregistry"
|
||||
)
|
||||
|
||||
type reflector struct{}
|
||||
|
||||
func (r *reflector) FindFileByPath(path string) (protoreflect.FileDescriptor, error) {
|
||||
fd, err := protoregistry.GlobalFiles.FindFileByPath(path)
|
||||
if err != nil {
|
||||
fmt.Printf("err: %v\n", err)
|
||||
return nil, err
|
||||
}
|
||||
return fd, nil
|
||||
}
|
||||
|
||||
func (r *reflector) FindDescriptorByName(name protoreflect.FullName) (protoreflect.Descriptor, error) {
|
||||
fd, err := protoregistry.GlobalFiles.FindDescriptorByName(name)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return fd, nil
|
||||
}
|
||||
|
||||
func (r *reflector) GetServiceInfo() map[string]grpc.ServiceInfo {
|
||||
fmt.Printf("GetServiceInfo\n")
|
||||
return nil
|
||||
}
|
||||
|
||||
func (r *reflector) FindExtensionByName(field protoreflect.FullName) (protoreflect.ExtensionType, error) {
|
||||
fmt.Printf("FindExtensionByName field %#+v\n", field)
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
func (r *reflector) FindExtensionByNumber(message protoreflect.FullName, field protoreflect.FieldNumber) (protoreflect.ExtensionType, error) {
|
||||
fmt.Printf("FindExtensionByNumber message %#+v field %#+v\n", message, field)
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
func (r *reflector) RangeExtensionsByMessage(message protoreflect.FullName, f func(protoreflect.ExtensionType) bool) {
|
||||
fmt.Printf("RangeExtensionsByMessage\n")
|
||||
}
|
||||
|
||||
func TestReflector(t *testing.T) {
|
||||
srv := NewServer(Reflection(&reflector{}), server.Address(":12345"))
|
||||
if err := srv.Init(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err := srv.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
t.Logf("addr %s", srv.Options().Address)
|
||||
select {}
|
||||
}
|
||||
39
request.go
39
request.go
@ -8,7 +8,10 @@ import (
|
||||
"go.unistack.org/micro/v3/server"
|
||||
)
|
||||
|
||||
var _ server.Request = &rpcRequest{}
|
||||
var (
|
||||
_ server.Request = &rpcRequest{}
|
||||
_ server.Message = &rpcMessage{}
|
||||
)
|
||||
|
||||
type rpcRequest struct {
|
||||
rw io.ReadWriter
|
||||
@ -22,6 +25,14 @@ type rpcRequest struct {
|
||||
stream bool
|
||||
}
|
||||
|
||||
type rpcMessage struct {
|
||||
payload interface{}
|
||||
codec codec.Codec
|
||||
header metadata.Metadata
|
||||
topic string
|
||||
contentType string
|
||||
}
|
||||
|
||||
func (r *rpcRequest) ContentType() string {
|
||||
return r.contentType
|
||||
}
|
||||
@ -47,7 +58,11 @@ func (r *rpcRequest) Header() metadata.Metadata {
|
||||
}
|
||||
|
||||
func (r *rpcRequest) Read() ([]byte, error) {
|
||||
return nil, nil
|
||||
f := &codec.Frame{}
|
||||
if err := r.codec.ReadBody(r.rw, f); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return f.Data, nil
|
||||
}
|
||||
|
||||
func (r *rpcRequest) Stream() bool {
|
||||
@ -57,3 +72,23 @@ func (r *rpcRequest) Stream() bool {
|
||||
func (r *rpcRequest) Body() interface{} {
|
||||
return r.payload
|
||||
}
|
||||
|
||||
func (r *rpcMessage) ContentType() string {
|
||||
return r.contentType
|
||||
}
|
||||
|
||||
func (r *rpcMessage) Topic() string {
|
||||
return r.topic
|
||||
}
|
||||
|
||||
func (r *rpcMessage) Body() interface{} {
|
||||
return r.payload
|
||||
}
|
||||
|
||||
func (r *rpcMessage) Header() metadata.Metadata {
|
||||
return r.header
|
||||
}
|
||||
|
||||
func (r *rpcMessage) Codec() codec.Codec {
|
||||
return r.codec
|
||||
}
|
||||
|
||||
@ -27,5 +27,8 @@ func (r *rpcResponse) WriteHeader(hdr metadata.Metadata) {
|
||||
}
|
||||
|
||||
func (r *rpcResponse) Write(b []byte) error {
|
||||
return nil
|
||||
return r.codec.Write(r.rw, &codec.Message{
|
||||
Header: r.header,
|
||||
Body: b,
|
||||
}, nil)
|
||||
}
|
||||
|
||||
@ -4,47 +4,17 @@ import (
|
||||
"context"
|
||||
"fmt"
|
||||
"reflect"
|
||||
"runtime/debug"
|
||||
"strings"
|
||||
|
||||
"go.unistack.org/micro/v3/broker"
|
||||
"go.unistack.org/micro/v3/codec"
|
||||
"go.unistack.org/micro/v3/errors"
|
||||
"go.unistack.org/micro/v3/logger"
|
||||
"go.unistack.org/micro/v3/metadata"
|
||||
"go.unistack.org/micro/v3/options"
|
||||
"go.unistack.org/micro/v3/register"
|
||||
"go.unistack.org/micro/v3/server"
|
||||
)
|
||||
|
||||
var _ server.Message = &rpcMessage{}
|
||||
|
||||
type rpcMessage struct {
|
||||
payload interface{}
|
||||
codec codec.Codec
|
||||
header metadata.Metadata
|
||||
topic string
|
||||
contentType string
|
||||
}
|
||||
|
||||
func (r *rpcMessage) ContentType() string {
|
||||
return r.contentType
|
||||
}
|
||||
|
||||
func (r *rpcMessage) Topic() string {
|
||||
return r.topic
|
||||
}
|
||||
|
||||
func (r *rpcMessage) Body() interface{} {
|
||||
return r.payload
|
||||
}
|
||||
|
||||
func (r *rpcMessage) Header() metadata.Metadata {
|
||||
return r.header
|
||||
}
|
||||
|
||||
func (r *rpcMessage) Codec() codec.Codec {
|
||||
return r.codec
|
||||
}
|
||||
|
||||
type handler struct {
|
||||
reqType reflect.Type
|
||||
ctxType reflect.Type
|
||||
@ -134,6 +104,16 @@ func newSubscriber(topic string, sub interface{}, opts ...server.SubscriberOptio
|
||||
|
||||
func (g *Server) createSubHandler(sb *subscriber, opts server.Options) broker.Handler {
|
||||
return func(p broker.Event) (err error) {
|
||||
defer func() {
|
||||
if r := recover(); r != nil {
|
||||
if g.opts.Logger.V(logger.ErrorLevel) {
|
||||
g.opts.Logger.Error(g.opts.Context, "panic recovered: ", r)
|
||||
g.opts.Logger.Error(g.opts.Context, string(debug.Stack()))
|
||||
}
|
||||
err = errors.InternalServerError(g.opts.Name+".subscriber", "panic recovered: %v", r)
|
||||
}
|
||||
}()
|
||||
|
||||
msg := p.Message()
|
||||
// if we don't have headers, create empty map
|
||||
if msg.Header == nil {
|
||||
@ -152,6 +132,9 @@ func (g *Server) createSubHandler(sb *subscriber, opts server.Options) broker.Ha
|
||||
|
||||
hdr := make(map[string]string, len(msg.Header))
|
||||
for k, v := range msg.Header {
|
||||
if k == "Content-Type" {
|
||||
continue
|
||||
}
|
||||
hdr[k] = v
|
||||
}
|
||||
|
||||
@ -197,11 +180,9 @@ func (g *Server) createSubHandler(sb *subscriber, opts server.Options) broker.Ha
|
||||
return nil
|
||||
}
|
||||
|
||||
opts.Hooks.EachNext(func(hook options.Hook) {
|
||||
if h, ok := hook.(server.HookSubHandler); ok {
|
||||
fn = h(fn)
|
||||
}
|
||||
})
|
||||
for i := len(opts.SubWrappers); i > 0; i-- {
|
||||
fn = opts.SubWrappers[i-1](fn)
|
||||
}
|
||||
|
||||
if g.wg != nil {
|
||||
g.wg.Add(1)
|
||||
@ -248,38 +229,3 @@ func (s *subscriber) Endpoints() []*register.Endpoint {
|
||||
func (s *subscriber) Options() server.SubscriberOptions {
|
||||
return s.opts
|
||||
}
|
||||
|
||||
func (g *Server) subscribe() error {
|
||||
config := g.opts
|
||||
subCtx := config.Context
|
||||
|
||||
for sb := range g.subscribers {
|
||||
|
||||
if cx := sb.Options().Context; cx != nil {
|
||||
subCtx = cx
|
||||
}
|
||||
|
||||
opts := []broker.SubscribeOption{
|
||||
broker.SubscribeContext(subCtx),
|
||||
broker.SubscribeAutoAck(sb.Options().AutoAck),
|
||||
broker.SubscribeBodyOnly(sb.Options().BodyOnly),
|
||||
}
|
||||
|
||||
if queue := sb.Options().Queue; len(queue) > 0 {
|
||||
opts = append(opts, broker.SubscribeGroup(queue))
|
||||
}
|
||||
|
||||
if config.Logger.V(logger.InfoLevel) {
|
||||
config.Logger.Info(config.Context, "subscribing to topic: "+sb.Topic())
|
||||
}
|
||||
|
||||
sub, err := config.Broker.Subscribe(subCtx, sb.Topic(), g.createSubHandler(sb, config), opts...)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
g.subscribers[sb] = []broker.Subscriber{sub}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
@ -26,7 +26,6 @@ func TestServiceMethod(t *testing.T) {
|
||||
if err != nil && test.err == true {
|
||||
continue
|
||||
}
|
||||
t.Logf("input %s service %s method %s", test.input, service, method)
|
||||
// unexpected error
|
||||
if err != nil && test.err == false {
|
||||
t.Fatalf("unexpected err %v for %+v", err, test)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user