build error

src/clj/auto_ap/jobs/sysco.clj

@@ -18,7 +18,10 @@
             [datomic.api :as dc])
   (:import (java.util UUID)))
 
-(def sysco-name->line 
+(def sysco-name->line  (atom nil))
+(defn get-sysco->line []
+  (when (nil? @sysco-name->line)
+    (reset! @sysco-name->line
             (with-open [data (io/reader (io/resource "sysco_line_item_mapping.csv"))]
               (let [data (csv/read-csv data)]
                 (->> data
@@ -29,10 +32,12 @@
                                                   :where [?a :account/numeric-code ?an]]
                                                 (dc/db conn)
                                                 (Long/parseLong account-number)))]))
-           (into {})))))
+                     (into {}))))))
+  @sysco-name->line)
 
 (defn get-line-account [item-name]
-  (get sysco-name->line item-name
+  (get (get-sysco->line)
+       item-name
        (ffirst (dc/q '[:find ?a
                        :in $ ?an
                        :where [?a :account/numeric-code ?an]]