track active search requests
diff --git a/src/dreyfus/priv/stats_descriptions.cfg b/src/dreyfus/priv/stats_descriptions.cfg
index 7f93ee2..8183a4f 100644
--- a/src/dreyfus/priv/stats_descriptions.cfg
+++ b/src/dreyfus/priv/stats_descriptions.cfg
@@ -63,3 +63,8 @@
{type, counter},
{desc, <<"Search IO directly triggered by client requests">>}
]}.
+
+{[dreyfus, active_searches], [
+ {type, counter},
+ {desc, <<"number of active search requests">>}
+]}.
\ No newline at end of file
diff --git a/src/dreyfus/src/dreyfus_httpd.erl b/src/dreyfus/src/dreyfus_httpd.erl
index f6607d6..3bf2522 100644
--- a/src/dreyfus/src/dreyfus_httpd.erl
+++ b/src/dreyfus/src/dreyfus_httpd.erl
@@ -31,7 +31,12 @@
]).
handle_search_req(Req, Db, DDoc) ->
- handle_search_req(Req, Db, DDoc, 0, 500).
+ couch_stats:increment_counter([dreyfus, active_searches]),
+ try
+ handle_search_req(Req, Db, DDoc, 0, 500)
+ after
+ couch_stats:decrement_counter([dreyfus, active_searches])
+ end.
handle_search_req(
#httpd{method = Method, path_parts = [_, _, _, _, IndexName]} = Req,
