nowcart-关键链路图

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重复调用

分支执行次数，在节点后标示 缓存命中率按照0.9计算

购物车

s2s/v5/cart/update_shoppings_items

update_shoppings_items

更新DB cart_db_manager.update_shoppings_items

s2s/v5/cart/get_shopping_items

QPS: 126

get_shopping_items

nowservice

清空聚合购物车 POST: /api/v5/cart/empty_collection_items

s2s/v5/cart/empty_collection_items

QPS: 1

empty_collection_items

查询聚合购物车菜品 POST: /api/v5/cart/get_collection_items

s2s/v5/cart/get_collection_items

QPS: 2

get_collection_items

cart_manager.get_collection_items

构造delivery_info delivery_info_manager.build_delivery_info

查询主店铺id nowmerchant./s2s/v5/brand/get_head_restaurant_ids

查询DB cart_db_manager.get_all_cart_items

清空购物车 POST: /api/v5/cart/empty_items

s2s/v5/cart/empty_items

QPS: 17

empty_items

更新DB cart_db_manager.clear_items_by_store_id

删除购物车中商品 POST: /api/v5/cart/remove_items

s2s/v5/cart/remove_items

QPS: 12

remove_items

刷新购物车商品信息 POST: /api/v5/cart/refresh_items

查看店铺购物车商品列表 GET: /api/v5/cart/get_items

s2s/v5/cart/get_items

QPS: 100

get_items

构造购物车信息 cart_manager.build_cart_info()

外部依赖 获取优惠列表 promotion.get_discount_item_list

更新 POST: /api/v5/cart/update_items

s2s/v5/cart/update_items

QPS: 22

添加商品到购物车 POST: /api/v5/cart/add_items

s2s/v5/cart/add_items

QPS: 92

nowcart-service

add_items

1

_add_update_items

构造购物车信息 ShoppingCartViewHandler.get_shopping_cart_basic_info()

获取最新购物车条目信息 ShoppingCartViewHandler._load_data()

移除无效菜品 _remove_invalid_cart_items

检查配送时间 cart_order_manager.is_acceptable_asap_delivery_time

校验店铺 ShoppingCartItemHandler.set_items()

更新DB和缓存 clear_items_by_store_id create_cart_items_from_db

合并赠品 build_shopping_cart_free_items

查询赠品信息 promotion.check_gifts

拆分优惠信息 update_discount_price_and_split_items

获取优惠列表 promotion.get_discount_item_list

校验店铺 ShoppingCartItemHandler.load_data()

查询配料信息 nowmenu./s2s/v5/buyer/dish/get_option_group_mappings

查询菜品信息 nowmenu./s2s/v5/buyer/dish/get_infos

校验店铺 is_validate_deli_res

外部依赖 nowmerchant./s2s/v5/stores