1 files changed, 14 insertions, 1 deletions
diff --git a/src/exchange/taler-exchange-httpd_db.h b/src/exchange/taler-exchange-httpd_db.h
index 7c954ffe1..482bc5923 100644
--- a/src/exchange/taler-exchange-httpd_db.h
+++ b/src/exchange/taler-exchange-httpd_db.h
@@ -28,6 +28,19 @@
 
 
 /**
+ * How often should we retry a transaction before giving up
+ * (for transactions resulting in serialization/dead locks only).
+ *
+ * The current value is likely too high for production. We might want to
+ * benchmark good values once we have a good database setup.  The code is
+ * expected to work correctly with any positive value, albeit inefficiently if
+ * we too aggressively force clients to retry the HTTP request merely because
+ * we have database serialization issues.
+ */
+#define MAX_TRANSACTION_COMMIT_RETRIES 100
+
+
+/**
  * Ensure coin is known in the database, and handle conflicts and errors.
  *
  * @param coin the coin to make known
@@ -83,7 +96,7 @@ typedef enum GNUNET_DB_QueryStatus
 enum GNUNET_GenericReturnValue
 TEH_DB_run_transaction (struct MHD_Connection *connection,
                         const char *name,
-                        enum TEH_MetricType mt,
+                        enum TEH_MetricTypeRequest mt,
                         MHD_RESULT *mhd_ret,
                         TEH_DB_TransactionCallback cb,
                         void *cb_cls);