chg: [cron] update for compatibility with new ``$GLOBAL_ALL_RELATION`` var

cron/lib/common

@@ -201,27 +201,36 @@ cron:lock_opts() {
 
 
 cron:entries() {
-    local cache_file="$CACHEDIR/$FUNCNAME.cache.$(H "$SERVICE_NAME" "$ALL_RELATIONS")" \
-          s rn ts rc td
+    if [ -z "$SUBSET_ALL_RELATIONS_HASH" ]; then
+        err "Expected \$SUBSET_ALL_RELATIONS_HASH to be set."
+        return 1
+    fi
+
+    local cache_file="$CACHEDIR/$FUNCNAME.cache.$(H "$SERVICE_NAME" "$SUBSET_ALL_RELATIONS_HASH")"
+    local s rn ts rc td E
     if [ -e "$cache_file" ]; then
         #debug "$FUNCNAME: SESSION cache hit $1"
         cat "$cache_file"
         return 0
     fi
 
-    if [ -z "$ALL_RELATIONS" ]; then
-        err "Expected \$ALL_RELATIONS to be set."
-        return 1
-    fi
     export TARGET_SERVICE_NAME="$SERVICE_NAME"
-    while read-0 service relation_cfg; do
+    while read-0-err E service relation_cfg; do
         debug "service: '$service' relation_cfg:" >&2
         e "$relation_cfg" | prefix " | " >&2
         echo "" >&2
 
-        cron:entries_from_service "$service" "$relation_cfg" || return 1
-    done < <(get_service_incoming_relations "$SERVICE_NAME" "schedule-command") > "$cache_file.tmp"
-    mv "$cache_file.tmp" "$cache_file" >&2
+        cron:entries_from_service "$service" "$relation_cfg" || {
+            err-d "Failed to get entries from service '$service'."
+            return 1
+        }
+    done < <(p-err get_service_incoming_relations "$SERVICE_NAME" "schedule-command") > "$cache_file.tmp"
+    if [ "$E" != 0 ]; then
+        rm -f "$cache_file.tmp"
+        err "Failed to get ${DARKYELLOW}*${NORMAL}--${DARKBLUE}schedule-command${NORMAL}-->${DARKYELLOW}$SERVICE_NAME${NORMAL}'s relations."
+        return 1
+    fi
+    mv "$cache_file"{.tmp,} >&2
     cat "$cache_file"
 }
 export -f cron:entries