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Code Issues Activity

✨ Improve rollback handlong on db ns

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This commit is contained in:
Andrey Antukh 2024-01-17 16:41:02 +01:00
parent 997441eff3
commit f73ce6572c
1 changed files with 16 additions and 7 deletions

23
backend/src/app/db.clj
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@ -517,9 +517,11 @@
(defn rollback!
([conn]
(let [^Connection conn (get-connection conn)]
(l/trc :hint "explicit rollback requested")
(.rollback conn)))
(if (and (map? conn) (::savepoint conn))
(rollback! conn (::savepoint conn))
(let [^Connection conn (get-connection conn)]
(l/trc :hint "explicit rollback requested")
(.rollback conn))))
([conn ^Savepoint sp]
(let [^Connection conn (get-connection conn)]
(l/trc :hint "explicit rollback requested (savepoint)")
@ -538,8 +540,13 @@
(let [conn (::conn system)
sp (savepoint conn)]
(try
(let [result (apply f system params)]
(release! conn sp)
(let [system' (-> system
(assoc ::savepoint sp)
(dissoc ::rollback))
result (apply f system' params)]
(if (::rollback system)
(rollback! conn sp)
(release! conn sp))
result)
(catch Throwable cause
(.rollback ^Connection conn ^Savepoint sp)
@ -547,8 +554,10 @@
(::pool system)
(with-atomic [conn (::pool system)]
(let [system (assoc system ::conn conn)
result (apply f system params)]
(let [system' (-> system
(assoc ::conn conn)
(dissoc ::rollback))
result (apply f system' params)]
(when (::rollback system)
(rollback! conn))
result))