Pipeline controller: plan 2 (hard +, error +50 %), backlog throttle, 2 trajectory workers, stop rules, summaries every 50; budget reserve

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

tasks_gen/train/G1041/reference/feed_stock.clas.abap

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+CLASS {{p}}feed_stock DEFINITION PUBLIC FINAL CREATE PUBLIC.
+  PUBLIC SECTION.
+    INTERFACES {{p}}if_feed_stock.
+
+  PRIVATE SECTION.
+    TYPES tt_sum TYPE HASHED TABLE OF {{p}}if_feed_stock=>ty_stock
+      WITH UNIQUE KEY feed_type.
+
+    METHODS sum_deliveries
+      IMPORTING it_supplier_a TYPE {{p}}if_feed_stock=>tt_delivery
+                it_supplier_b TYPE {{p}}if_feed_stock=>tt_delivery
+      RETURNING VALUE(rt_sum) TYPE tt_sum.
+
+    METHODS add_delivery
+      IMPORTING is_delivery TYPE {{p}}if_feed_stock=>ty_delivery
+      CHANGING  ct_sum      TYPE tt_sum.
+
+    METHODS is_counted
+      IMPORTING is_delivery       TYPE {{p}}if_feed_stock=>ty_delivery
+      RETURNING VALUE(rv_counted) TYPE abap_bool.
+ENDCLASS.
+
+
+CLASS {{p}}feed_stock IMPLEMENTATION.
+  METHOD {{p}}if_feed_stock~consolidate.
+    DATA(lt_sum) = sum_deliveries( it_supplier_a = it_supplier_a
+                                   it_supplier_b = it_supplier_b ).
+    LOOP AT lt_sum ASSIGNING FIELD-SYMBOL(<ls_sum>).
+      IF <ls_sum>-quantity IS INITIAL.
+        CONTINUE.
+      ENDIF.
+      APPEND <ls_sum> TO rt_stock.
+    ENDLOOP.
+    SORT rt_stock BY feed_type.
+  ENDMETHOD.
+
+  METHOD {{p}}if_feed_stock~quantity_of.
+    DATA lt_stock TYPE {{p}}if_feed_stock=>tt_stock.
+    lt_stock = it_stock.
+    SORT lt_stock BY feed_type.
+    READ TABLE lt_stock ASSIGNING FIELD-SYMBOL(<ls_stock>)
+      WITH KEY feed_type = iv_feed_type BINARY SEARCH.
+    IF sy-subrc = 0.
+      rv_quantity = <ls_stock>-quantity.
+    ENDIF.
+  ENDMETHOD.
+
+  METHOD {{p}}if_feed_stock~top_feed.
+    IF it_stock IS INITIAL.
+      RETURN.
+    ENDIF.
+    DATA(lt_ranked) = it_stock.
+    SORT lt_ranked BY quantity DESCENDING feed_type ASCENDING.
+    rv_feed_type = lt_ranked[ 1 ]-feed_type.
+  ENDMETHOD.
+
+  METHOD sum_deliveries.
+    DATA lt_all TYPE {{p}}if_feed_stock=>tt_delivery.
+    DATA lt_sum TYPE tt_sum.
+    APPEND LINES OF it_supplier_a TO lt_all.
+    APPEND LINES OF it_supplier_b TO lt_all.
+    LOOP AT lt_all ASSIGNING FIELD-SYMBOL(<ls_delivery>).
+      IF is_counted( <ls_delivery> ) = abap_false.
+        CONTINUE.
+      ENDIF.
+      add_delivery( EXPORTING is_delivery = <ls_delivery>
+                    CHANGING  ct_sum      = lt_sum ).
+    ENDLOOP.
+    rt_sum = lt_sum.
+  ENDMETHOD.
+
+  METHOD add_delivery.
+    ASSIGN ct_sum[ feed_type = is_delivery-feed_type ] TO FIELD-SYMBOL(<ls_sum>).
+    IF sy-subrc <> 0.
+      INSERT VALUE #( feed_type  = is_delivery-feed_type
+                      unit       = is_delivery-unit
+                      quantity   = is_delivery-quantity
+                      deliveries = 1 )
+             INTO TABLE ct_sum ASSIGNING <ls_sum>.
+      RETURN.
+    ENDIF.
+    <ls_sum>-quantity = <ls_sum>-quantity + is_delivery-quantity.
+    <ls_sum>-deliveries = <ls_sum>-deliveries + 1.
+  ENDMETHOD.
+
+  METHOD is_counted.
+    rv_counted = xsdbool( is_delivery-feed_type IS NOT INITIAL
+                          AND is_delivery-quantity IS NOT INITIAL ).
+  ENDMETHOD.
+ENDCLASS.