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authorChristian Grothoff <christian@grothoff.org>2021-12-08 16:11:27 +0100
committerChristian Grothoff <christian@grothoff.org>2021-12-08 16:11:52 +0100
commitb64f718037aa318e83424fa6e2e83021908ff1dc (patch)
treef170eb4fb8152db0b724d0ed62b7cae80e7b6da5
parent54177c6e1ddc63cb3411e42ee56fbba143c71614 (diff)
more aggressive rollback on failures
-rw-r--r--src/exchange/taler-exchange-httpd_db.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/src/exchange/taler-exchange-httpd_db.c b/src/exchange/taler-exchange-httpd_db.c
index da495517a..c091f994d 100644
--- a/src/exchange/taler-exchange-httpd_db.c
+++ b/src/exchange/taler-exchange-httpd_db.c
@@ -163,15 +163,20 @@ TEH_DB_run_transaction (struct MHD_Connection *connection,
if (GNUNET_DB_STATUS_HARD_ERROR == qs)
return GNUNET_SYSERR;
if (0 <= qs)
- qs = TEH_plugin->commit (TEH_plugin->cls);
- if (GNUNET_DB_STATUS_HARD_ERROR == qs)
{
- if (NULL != mhd_ret)
- *mhd_ret = TALER_MHD_reply_with_error (connection,
- MHD_HTTP_INTERNAL_SERVER_ERROR,
- TALER_EC_GENERIC_DB_COMMIT_FAILED,
- NULL);
- return GNUNET_SYSERR;
+ qs = TEH_plugin->commit (TEH_plugin->cls);
+ if (GNUNET_DB_STATUS_HARD_ERROR == qs)
+ {
+ TEH_plugin->rollback (TEH_plugin->cls);
+ if (NULL != mhd_ret)
+ *mhd_ret = TALER_MHD_reply_with_error (connection,
+ MHD_HTTP_INTERNAL_SERVER_ERROR,
+ TALER_EC_GENERIC_DB_COMMIT_FAILED,
+ NULL);
+ return GNUNET_SYSERR;
+ }
+ if (0 > qs)
+ TEH_plugin->rollback (TEH_plugin->cls);
}
/* make sure callback did not violate invariants! */
GNUNET_assert ( (NULL == mhd_ret) ||