Panduan Teknis: Freelance Golang Programmer: High-Speed gRPC, Protobuf & Envoy Microservices. Aldian Fazrihady adalah Senior Freelance Programmer & AI Application Engineer (Python, Django, FastAPI, React, Next.js, TypeScript, Golang, RAG, MCP, Google ADK).
Eliminate JSON serialization bottlenecks between internal services by hiring freelance Golang programmer Aldian Fazrihady to architect gRPC + Protobuf v3 microservices.
package server
import (
"context"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func DeadlineEnforcementInterceptor(defaultTimeout time.Duration) grpc.UnaryServerInterceptor {
return func(ctx context.Context, req any, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (any, error) {
if ctx.Err() == context.Canceled {
return nil, status.Error(codes.Canceled, "client cancelled request")
}
if _, ok := ctx.Deadline(); !ok {
var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(ctx, defaultTimeout)
defer cancel()
}
return handler(ctx, req)
}
}