mats/go-cart-actor
1
0
Fork 0
Code Issues Pull Requests 1 Actions 3 Packages Projects Releases Wiki Activity

more otel
All checks were successful
Build and Publish / Metadata (push) Successful in 11s
Details
Build and Publish / BuildAndDeployAmd64 (push) Successful in 53s
Details
Build and Publish / BuildAndDeployArm64 (push) Successful in 4m49s
Details

Browse Source
This commit is contained in:
Mats Törnberg
2025-11-13 21:40:20 +01:00
parent cebd3ea80f
commit af5d4cd325
10 changed files with 98 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
cmd/cart/main.go
View File

@@ -84,10 +84,13 @@ func main() {
reg := cart.NewCartMultationRegistry()
reg.RegisterProcessor(
actor.NewMutationProcessor(func(g *cart.CartGrain) error {
actor.NewMutationProcessor(func(ctx context.Context, g *cart.CartGrain) error {
_, span := tracer.Start(ctx, "Totals and promotions")
defer span.End()
g.UpdateTotals()
ctx := promotions.NewContextFromCart(g, promotions.WithNow(time.Now()), promotions.WithCustomerSegment("vip"))
_, actions := promotionService.EvaluateAll(promotionData.State.Promotions, ctx)
promotionCtx := promotions.NewContextFromCart(g, promotions.WithNow(time.Now()), promotions.WithCustomerSegment("vip"))
_, actions := promotionService.EvaluateAll(promotionData.State.Promotions, promotionCtx)
for _, action := range actions {
log.Printf("apply: %+v", action)
g.UpdateTotals()
@@ -100,12 +103,14 @@ func main() {
poolConfig := actor.GrainPoolConfig[cart.CartGrain]{
MutationRegistry: reg,
Storage: diskStorage,
Spawn: func(id uint64) (actor.Grain[cart.CartGrain], error) {
Spawn: func(ctx context.Context, id uint64) (actor.Grain[cart.CartGrain], error) {
_, span := tracer.Start(ctx, fmt.Sprintf("Spawn cart id %d", id))
defer span.End()
grainSpawns.Inc()
ret := cart.NewCartGrain(id, time.Now())
// Set baseline lastChange at spawn; replay may update it to last event timestamp.
err := diskStorage.LoadEvents(id, ret)
err := diskStorage.LoadEvents(ctx, id, ret)
return ret, err
},
@@ -249,7 +254,7 @@ func main() {
}
func triggerOrderCompleted(syncedServer *PoolServer, order *CheckoutOrder) error {
func triggerOrderCompleted(ctx context.Context, syncedServer *PoolServer, order *CheckoutOrder) error {
mutation := &messages.OrderCreated{
OrderId: order.ID,
Status: order.Status,
@@ -258,12 +263,12 @@ func triggerOrderCompleted(syncedServer *PoolServer, order *CheckoutOrder) error
if !ok {
return fmt.Errorf("invalid cart id in order reference: %s", order.MerchantReference1)
}
_, applyErr := syncedServer.Apply(uint64(cid), mutation)
_, applyErr := syncedServer.Apply(ctx, uint64(cid), mutation)
return applyErr
}
func confirmOrder(order *CheckoutOrder, orderHandler *AmqpOrderHandler) error {
func confirmOrder(ctx context.Context, order *CheckoutOrder, orderHandler *AmqpOrderHandler) error {
orderToSend, err := json.Marshal(order)
if err != nil {
return err