HyperNet/Nexus
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✨ Command registration

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This commit is contained in:
LittleSheep
2024-10-20 17:23:53 +08:00
parent 18ce501089
commit ff24a43580
13 changed files with 335 additions and 92 deletions
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48
pkg/nex/conn.go
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@@ -2,6 +2,7 @@ package nex
import (
"context"
"google.golang.org/grpc/metadata"
"time"
"git.solsynth.dev/hypernet/nexus/pkg/proto"
@@ -12,15 +13,18 @@ import (
_ "github.com/mbobakov/grpc-consul-resolver"
)
type HyperConn struct {
type Conn struct {
Addr string
Info *proto.ServiceInfo
dealerConn *grpc.ClientConn
cacheGrpcConn map[string]*grpc.ClientConn
commandServer *grpc.Server
commandHandlers map[string]CommandHandler
nexusConn *grpc.ClientConn
clientConn map[string]*grpc.ClientConn
}
func NewHyperConn(addr string, info *proto.ServiceInfo) (*HyperConn, error) {
func NewNexusConn(addr string, info *proto.ServiceInfo) (*Conn, error) {
conn, err := grpc.NewClient(
addr,
grpc.WithTransportCredentials(insecure.NewCredentials()),
@@ -29,22 +33,26 @@ func NewHyperConn(addr string, info *proto.ServiceInfo) (*HyperConn, error) {
return nil, err
}
return &HyperConn{
return &Conn{
Addr: addr,
Info: info,
dealerConn: conn,
cacheGrpcConn: make(map[string]*grpc.ClientConn),
commandHandlers: make(map[string]CommandHandler),
nexusConn: conn,
clientConn: make(map[string]*grpc.ClientConn),
}, nil
}
func (v *HyperConn) RegisterService() error {
dir := proto.NewServiceDirectoryClient(v.dealerConn)
_, err := dir.AddService(context.Background(), v.Info)
func (v *Conn) RegisterService() error {
dir := proto.NewServiceDirectoryClient(v.nexusConn)
ctx := context.Background()
ctx = metadata.AppendToOutgoingContext(ctx, "client_id", v.Info.Id)
_, err := dir.AddService(ctx, v.Info)
return err
}
func (v *HyperConn) KeepRegisterService() error {
func (v *Conn) RunRegistering() error {
err := v.RegisterService()
if err != nil {
return err
@@ -52,9 +60,9 @@ func (v *HyperConn) KeepRegisterService() error {
for {
time.Sleep(5 * time.Second)
client := health.NewHealthClient(v.dealerConn)
client := health.NewHealthClient(v.nexusConn)
if _, err := client.Check(context.Background(), &health.HealthCheckRequest{}); err != nil {
if v.KeepRegisterService() == nil {
if v.RunRegistering() == nil {
break
}
}
@@ -63,12 +71,12 @@ func (v *HyperConn) KeepRegisterService() error {
return nil
}
func (v *HyperConn) GetNexusGrpcConn() *grpc.ClientConn {
return v.dealerConn
func (v *Conn) GetNexusGrpcConn() *grpc.ClientConn {
return v.nexusConn
}
func (v *HyperConn) GetServiceGrpcConn(t string) (*grpc.ClientConn, error) {
if val, ok := v.cacheGrpcConn[t]; ok {
func (v *Conn) GetClientGrpcConn(t string) (*grpc.ClientConn, error) {
if val, ok := v.clientConn[t]; ok {
ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
defer cancel()
if _, err := health.NewHealthClient(val).Check(ctx, &health.HealthCheckRequest{
@@ -76,14 +84,14 @@ func (v *HyperConn) GetServiceGrpcConn(t string) (*grpc.ClientConn, error) {
}); err == nil {
return val, nil
} else {
delete(v.cacheGrpcConn, t)
delete(v.clientConn, t)
}
}
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
defer cancel()
out, err := proto.NewServiceDirectoryClient(v.dealerConn).GetService(ctx, &proto.GetServiceRequest{
out, err := proto.NewServiceDirectoryClient(v.nexusConn).GetService(ctx, &proto.GetServiceRequest{
Type: &t,
})
if err != nil {
@@ -95,7 +103,7 @@ func (v *HyperConn) GetServiceGrpcConn(t string) (*grpc.ClientConn, error) {
grpc.WithTransportCredentials(insecure.NewCredentials()),
)
if err == nil {
v.cacheGrpcConn[t] = conn
v.clientConn[t] = conn
}
return conn, err
}