Files
Roey BermanandGitHub 54771da7a7 Inline code from the Nexus SDK (#8482)
## What changed?

Inlined the server and client code from the Nexus SDK

## Why?

The protocol has been deemed to stay experimental for a while longer and
we want to get trim Nexus Go SDK to the bare minimum.

## How did you test it?
- [x] built
- [x] run locally and tested manually
- [x] covered by existing tests
- [x] added new unit test(s)
2025-10-15 07:40:19 -07:00

58 lines
1.8 KiB
Go

package nexustest
import (
"context"
"fmt"
"net"
"net/http"
"testing"
"time"
"github.com/nexus-rpc/sdk-go/nexus"
"github.com/stretchr/testify/require"
"go.temporal.io/server/common/nexus/nexusrpc"
"go.temporal.io/server/common/testing/freeport"
)
func AllocListenAddress() string {
return fmt.Sprintf("localhost:%d", freeport.MustGetFreePort())
}
func NewNexusServer(t *testing.T, listenAddr string, handler nexus.Handler) {
hh := nexusrpc.NewHTTPHandler(nexusrpc.HandlerOptions{
Handler: handler,
})
srv := &http.Server{Addr: listenAddr, Handler: hh}
listener, err := net.Listen("tcp", listenAddr)
require.NoError(t, err)
errCh := make(chan error, 1)
go func() {
errCh <- srv.Serve(listener)
}()
t.Cleanup(func() {
// Graceful shutdown
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
err = srv.Shutdown(ctx)
if ctx.Err() != nil {
require.NoError(t, err)
require.ErrorIs(t, <-errCh, http.ErrServerClosed)
}
})
}
type Handler struct {
nexus.UnimplementedHandler
OnStartOperation func(ctx context.Context, service, operation string, input *nexus.LazyValue, options nexus.StartOperationOptions) (nexus.HandlerStartOperationResult[any], error)
OnCancelOperation func(ctx context.Context, service, operation, token string, options nexus.CancelOperationOptions) error
}
func (h Handler) StartOperation(ctx context.Context, service, operation string, input *nexus.LazyValue, options nexus.StartOperationOptions) (nexus.HandlerStartOperationResult[any], error) {
return h.OnStartOperation(ctx, service, operation, input, options)
}
func (h Handler) CancelOperation(ctx context.Context, service, operation, token string, options nexus.CancelOperationOptions) error {
return h.OnCancelOperation(ctx, service, operation, token, options)
}