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[hw-7] add metrics, tracing

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This commit is contained in:
Никита Шубин
2025-07-26 14:15:40 +00:00
parent 342bd3f726
commit 4396bebe80
38 changed files with 717 additions and 36 deletions
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16
cart/internal/domain/service/service.go
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@@ -7,6 +7,7 @@ import (
"route256/cart/internal/domain/entity"
"route256/cart/internal/domain/model"
"route256/cart/internal/infra/tracing"
)
//go:generate minimock -i Repository -o ./mock -s _mock.go
@@ -43,6 +44,9 @@ func NewCartService(repository Repository, productService ProductService, lomsSe
}
func (s *CartService) AddItem(ctx context.Context, userID entity.UID, item *model.Item) error {
ctx, span := tracing.Tracer().Start(ctx, "AddItem")
defer span.End()
if err := item.Validate(); err != nil {
return fmt.Errorf("invalid requested values: %w", err)
}
@@ -76,6 +80,9 @@ func (s *CartService) AddItem(ctx context.Context, userID entity.UID, item *mode
// and return a list of the collected items.
// In case of failed request to product-service, return nothing and error.
func (s *CartService) GetItemsByUserID(ctx context.Context, userID entity.UID) (*model.Cart, error) {
ctx, span := tracing.Tracer().Start(ctx, "GetItemsByUserID")
defer span.End()
if userID <= 0 {
return nil, fmt.Errorf("userID invalid")
}
@@ -122,6 +129,9 @@ func (s *CartService) GetItemsByUserID(ctx context.Context, userID entity.UID) (
}
func (s *CartService) DeleteItem(ctx context.Context, userID entity.UID, sku entity.Sku) error {
ctx, span := tracing.Tracer().Start(ctx, "DeleteItem")
defer span.End()
if userID <= 0 {
return fmt.Errorf("userID invalid")
}
@@ -138,6 +148,9 @@ func (s *CartService) DeleteItem(ctx context.Context, userID entity.UID, sku ent
}
func (s *CartService) DeleteItemsByUserID(ctx context.Context, userID entity.UID) error {
ctx, span := tracing.Tracer().Start(ctx, "DeleteItemsByUserID")
defer span.End()
if userID <= 0 {
return fmt.Errorf("userID invalid")
}
@@ -150,6 +163,9 @@ func (s *CartService) DeleteItemsByUserID(ctx context.Context, userID entity.UID
}
func (s *CartService) CheckoutUserCart(ctx context.Context, userID entity.UID) (int64, error) {
ctx, span := tracing.Tracer().Start(ctx, "CheckoutUserCart")
defer span.End()
if userID <= 0 {
return 0, fmt.Errorf("userID invalid")
}