buildkit/util/grpcerrors/intercept.go

55 lines
1.4 KiB
Go

package grpcerrors
import (
"context"
"log"
"os"
"github.com/moby/buildkit/util/stack"
"github.com/pkg/errors"
"google.golang.org/grpc"
)
func UnaryServerInterceptor(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (resp interface{}, err error) {
resp, err = handler(ctx, req)
oldErr := err
if err != nil {
stack.Helper()
err = ToGRPC(err)
}
if oldErr != nil && err == nil {
logErr := errors.Wrap(err, "invalid grpc error conversion")
if os.Getenv("BUILDKIT_DEBUG_PANIC_ON_ERROR") == "1" {
panic(logErr)
}
log.Printf("%v", logErr)
err = oldErr
}
return resp, err
}
func StreamServerInterceptor(srv interface{}, ss grpc.ServerStream, info *grpc.StreamServerInfo, handler grpc.StreamHandler) error {
err := ToGRPC(handler(srv, ss))
if err != nil {
stack.Helper()
}
return err
}
func UnaryClientInterceptor(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
err := FromGRPC(invoker(ctx, method, req, reply, cc, opts...))
if err != nil {
stack.Helper()
}
return err
}
func StreamClientInterceptor(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string, streamer grpc.Streamer, opts ...grpc.CallOption) (grpc.ClientStream, error) {
s, err := streamer(ctx, desc, cc, method, opts...)
if err != nil {
stack.Helper()
}
return s, ToGRPC(err)
}