4
0
invoke/chain/clientchain.go
2025-08-27 15:03:16 +08:00

61 lines
1.6 KiB
Go

package chain
import (
"context"
"strings"
"git.blueorigin.work/blueorigin/invoke/apapter"
"github.com/gogf/gf/v2/frame/g"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
)
/**
* 超时链
* @author dc.To
* @version 20250409
*/
func ClientTimeoutInvokerChain(ctx context.Context, method string, req, res interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
return invoker(ctx, method, req, res, cc, opts...)
}
/**
* 上下文调用链
* @param void
* @author dc.To
* @version 20250424
*/
func ClientContextInvokerChain(ctx context.Context, method string, req, res interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
return invoker(ctx, method, req, nil, cc, opts...)
}
/**
* Context Unary Interceptor
* @param void
* @author dc.To
* @version 20250425
*/
func ClientContextUnaryChain(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
return handler(ctx, req)
}
/**
* Metadata Unary Interceptor
* @author dc.To
* @version 20250418
*/
func ClientMetadataUnaryChain(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
md, ok := metadata.FromIncomingContext(ctx)
if ok {
for k, v := range md {
if strings.HasPrefix(k, "x-cfg-") && len(v) > 0 {
g.Cfg(strings.TrimPrefix(k, "x-cfg-")).SetAdapter(apapter.NewContextAdapter(ctx, k))
}
}
} else {
g.Log("unary").Error(ctx, "No Metadata from incoming cfg context")
}
return handler(ctx, req)
}