MINOR: backend: count the number of connect and reuse per server and per backend
Sadly we didn't have the cumulated number of connections established to
servers till now, so let's now update it per backend and per-server and
report it in the stats. On the stats page it appears in the tooltip
when hovering over the total sessions count field.
diff --git a/include/types/counters.h b/include/types/counters.h
index fd83ebb..79dd6d4 100644
--- a/include/types/counters.h
+++ b/include/types/counters.h
@@ -83,6 +83,8 @@
long long denied_req; /* blocked requests because of security concerns */
long long denied_resp; /* blocked responses because of security concerns */
+ long long connect; /* number of connection establishment attempts */
+ long long reuse; /* number of connection reuses */
long long failed_conns; /* failed connect() attempts (BE only) */
long long failed_resp; /* failed responses (BE only) */
long long cli_aborts; /* aborted responses during DATA phase caused by the client */