Refactor gRPC adapter to use connection pool and improve error handling in product retrieval

api/generated/v1/ozon/products/products.pb.go

@@ -24,6 +24,7 @@ const (
 
 type GetListOfProductsRequest struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
+	MarketplaceId int64                  `protobuf:"varint,1,opt,name=marketplace_id,json=marketplaceId,proto3" json:"marketplace_id,omitempty"` // Unique identifier for the marketplace
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
@@ -58,6 +59,13 @@ func (*GetListOfProductsRequest) Descriptor() ([]byte, []int) {
 	return file_ozon_products_proto_rawDescGZIP(), []int{0}
 }
 
+func (x *GetListOfProductsRequest) GetMarketplaceId() int64 {
+	if x != nil {
+		return x.MarketplaceId
+	}
+	return 0
+}
+
 type GetListOfProductsResponse struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	Products      []*Product             `protobuf:"bytes,1,rep,name=products,proto3" json:"products,omitempty"`
@@ -346,8 +354,9 @@ var File_ozon_products_proto protoreflect.FileDescriptor
 
 const file_ozon_products_proto_rawDesc = "" +
 	"\n" +
-	"\x13ozon/products.proto\x12\rozon.products\x1a\x1fgoogle/protobuf/timestamp.proto\"\x1a\n" +
-	"\x18GetListOfProductsRequest\"O\n" +
+	"\x13ozon/products.proto\x12\rozon.products\x1a\x1fgoogle/protobuf/timestamp.proto\"A\n" +
+	"\x18GetListOfProductsRequest\x12%\n" +
+	"\x0emarketplace_id\x18\x01 \x01(\x03R\rmarketplaceId\"O\n" +
 	"\x19GetListOfProductsResponse\x122\n" +
 	"\bproducts\x18\x01 \x03(\v2\x16.ozon.products.ProductR\bproducts\"\xb3\x03\n" +
 	"\aProduct\x12\x0e\n" +