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| author | Christian Grothoff <christian@grothoff.org> | 2022-02-24 13:53:09 +0100 |
|---|---|---|
| committer | Christian Grothoff <christian@grothoff.org> | 2022-02-24 13:53:19 +0100 |
| commit | fd9ba53c492835b52bd75a5ae113b7bcc81fe161 (patch) | |
| tree | ccb61b10436e0fdc5cb068595fad26e910bdabb2 /src/exchange/taler-exchange-httpd_deposit.c | |
| parent | 10b9023575b14e581cfd952b75039e71488f5a8f (diff) | |
| download | exchange-fd9ba53c492835b52bd75a5ae113b7bcc81fe161.tar.gz exchange-fd9ba53c492835b52bd75a5ae113b7bcc81fe161.tar.bz2 exchange-fd9ba53c492835b52bd75a5ae113b7bcc81fe161.zip | |
make_coin_known can experience serialization failures, add retry logic
Diffstat (limited to 'src/exchange/taler-exchange-httpd_deposit.c')
| -rw-r--r-- | src/exchange/taler-exchange-httpd_deposit.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/src/exchange/taler-exchange-httpd_deposit.c b/src/exchange/taler-exchange-httpd_deposit.c index ea319f23a..66cbe04ca 100644 --- a/src/exchange/taler-exchange-httpd_deposit.c +++ b/src/exchange/taler-exchange-httpd_deposit.c @@ -442,12 +442,24 @@ TEH_handler_deposit (struct MHD_Connection *connection, enum GNUNET_DB_QueryStatus qs; /* make sure coin is 'known' in database */ - qs = TEH_make_coin_known (&deposit.coin, - connection, - &dc.known_coin_id, - &mhd_ret); - /* no transaction => no serialization failures should be possible */ - GNUNET_break (GNUNET_DB_STATUS_SOFT_ERROR != qs); + for (unsigned int tries = 0; tries<MAX_TRANSACTION_COMMIT_RETRIES; tries++) + { + qs = TEH_make_coin_known (&deposit.coin, + connection, + &dc.known_coin_id, + &mhd_ret); + /* no transaction => no serialization failures should be possible */ + if (GNUNET_DB_STATUS_SOFT_ERROR != qs) + break; + } + if (GNUNET_DB_STATUS_SOFT_ERROR == qs) + { + GNUNET_break (0); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_GENERIC_DB_COMMIT_FAILED, + "make_coin_known"); + } if (qs < 0) return mhd_ret; } |