hcq/MaxScale
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

MXS-1507: Add transaction replay statistics

Browse Source 
Added a simple counter for the number of replayed transactions.
This commit is contained in:
Markus Mäkelä
2018-05-02 09:09:32 +03:00
parent 8a52478afa
commit ff8a7c8b93
3 changed files with 13 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
server/modules/routing/readwritesplit/readwritesplit.cc
View File

@ -358,18 +358,20 @@ void RWSplit::diagnostics(DCB *dcb)
all_pct = ((double)stats().n_all / (double)stats().n_queries) * 100.0;
}
dcb_printf(dcb, "\tNumber of router sessions: %" PRIu64 "\n",
dcb_printf(dcb, "\tNumber of router sessions: %" PRIu64 "\n",
stats().n_sessions);
dcb_printf(dcb, "\tCurrent no. of router sessions: %d\n",
dcb_printf(dcb, "\tCurrent no. of router sessions: %d\n",
service()->stats.n_current);
dcb_printf(dcb, "\tNumber of queries forwarded: %" PRIu64 "\n",
dcb_printf(dcb, "\tNumber of queries forwarded: %" PRIu64 "\n",
stats().n_queries);
dcb_printf(dcb, "\tNumber of queries forwarded to master: %" PRIu64 " (%.2f%%)\n",
dcb_printf(dcb, "\tNumber of queries forwarded to master: %" PRIu64 " (%.2f%%)\n",
stats().n_master, master_pct);
dcb_printf(dcb, "\tNumber of queries forwarded to slave: %" PRIu64 " (%.2f%%)\n",
dcb_printf(dcb, "\tNumber of queries forwarded to slave: %" PRIu64 " (%.2f%%)\n",
stats().n_slave, slave_pct);
dcb_printf(dcb, "\tNumber of queries forwarded to all: %" PRIu64 " (%.2f%%)\n",
dcb_printf(dcb, "\tNumber of queries forwarded to all: %" PRIu64 " (%.2f%%)\n",
stats().n_all, all_pct);
dcb_printf(dcb, "\tNumber of replayed transactions: %" PRIu64 "\n",
stats().n_trx_replay);
if (*weightby)
{
@ -399,6 +401,7 @@ json_t* RWSplit::diagnostics_json() const
json_object_set_new(rval, "route_master", json_integer(stats().n_master));
json_object_set_new(rval, "route_slave", json_integer(stats().n_slave));
json_object_set_new(rval, "route_all", json_integer(stats().n_all));
json_object_set_new(rval, "replayed_transactions", json_integer(stats().n_trx_replay));
const char *weightby = serviceGetWeightingParameter(service());