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/G1024/faulty/m2_holiday_checker.clas.abap

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+CLASS {{p}}holiday_checker DEFINITION
+  PUBLIC
+  FINAL
+  CREATE PUBLIC.
+
+  PUBLIC SECTION.
+    TYPES ty_dest_code TYPE string.
+
+    TYPES:
+      BEGIN OF ty_booking,
+        dest_code  TYPE ty_dest_code,
+        travellers TYPE i,
+        nights     TYPE i,
+        departure  TYPE d,
+      END OF ty_booking.
+
+    METHODS check
+      IMPORTING is_booking TYPE ty_booking
+                iv_today   TYPE d
+      RAISING   {{p}}cx_holiday_error.
+
+  PRIVATE SECTION.
+    CONSTANTS:
+      c_min_travellers TYPE i VALUE 1,
+      c_min_nights     TYPE i VALUE 2,
+      c_max_nights     TYPE i VALUE 28,
+      c_lead_days      TYPE i VALUE 14.
+
+    METHODS normalize
+      IMPORTING iv_code        TYPE ty_dest_code
+      RETURNING VALUE(rv_code) TYPE ty_dest_code.
+
+    METHODS max_travellers
+      IMPORTING iv_code       TYPE ty_dest_code
+      RETURNING VALUE(rv_max) TYPE i
+      RAISING   {{p}}cx_unknown_dest.
+
+    METHODS check_travellers
+      IMPORTING is_booking TYPE ty_booking
+                iv_max     TYPE i
+      RAISING   {{p}}cx_holiday_error.
+
+    METHODS check_nights
+      IMPORTING is_booking TYPE ty_booking
+      RAISING   {{p}}cx_holiday_error.
+
+    METHODS check_departure
+      IMPORTING is_booking TYPE ty_booking
+                iv_today   TYPE d
+      RAISING   {{p}}cx_holiday_error.
+ENDCLASS.
+
+
+CLASS {{p}}holiday_checker IMPLEMENTATION.
+  METHOD check.
+    DATA(lv_code) = normalize( is_booking-dest_code ).
+    DATA(lv_max) = max_travellers( lv_code ).
+    check_travellers( is_booking = is_booking iv_max = lv_max ).
+    check_nights( is_booking ).
+    check_departure( is_booking = is_booking iv_today = iv_today ).
+  ENDMETHOD.
+
+  METHOD normalize.
+    rv_code = to_upper( replace( val = iv_code sub = ` ` with = `` occ = 0 ) ).
+  ENDMETHOD.
+
+  METHOD max_travellers.
+    CASE iv_code.
+      WHEN 'ALPS'.
+        rv_max = 6.
+      WHEN 'CRETE'.
+        rv_max = 4.
+      WHEN 'KYOTO'.
+        rv_max = 8.
+      WHEN 'LAPLAND'.
+        rv_max = 5.
+      WHEN 'SAFARI'.
+        rv_max = 7.
+      WHEN OTHERS.
+        RAISE EXCEPTION TYPE {{p}}cx_unknown_dest EXPORTING iv_dest = iv_code.
+    ENDCASE.
+  ENDMETHOD.
+
+  METHOD check_travellers.
+    IF is_booking-travellers < c_min_travellers
+       OR is_booking-travellers > iv_max.
+      RAISE EXCEPTION TYPE {{p}}cx_bad_travellers
+        EXPORTING iv_travellers = is_booking-travellers
+                  iv_max        = iv_max.
+    ENDIF.
+  ENDMETHOD.
+
+  METHOD check_nights.
+    IF is_booking-nights >= c_min_nights OR is_booking-nights > c_max_nights.
+      RAISE EXCEPTION TYPE {{p}}cx_bad_nights
+        EXPORTING iv_nights = is_booking-nights.
+    ENDIF.
+  ENDMETHOD.
+
+  METHOD check_departure.
+    DATA lv_earliest TYPE d.
+    lv_earliest = iv_today + c_lead_days.
+    IF is_booking-departure < lv_earliest.
+      RAISE EXCEPTION TYPE {{p}}cx_bad_departure
+        EXPORTING iv_departure = is_booking-departure
+                  iv_earliest  = lv_earliest.
+    ENDIF.
+  ENDMETHOD.
+ENDCLASS.