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-rw-r--r--bs5/server/middleware/promise.ml12
1 files changed, 12 insertions, 0 deletions
diff --git a/bs5/server/middleware/promise.ml b/bs5/server/middleware/promise.ml
new file mode 100644
index 0000000..cbb81ec
--- /dev/null
+++ b/bs5/server/middleware/promise.ml
@@ -0,0 +1,12 @@
+let successful = ref 0
+let failed = ref 0
+
+let count_requests inner_handler request =
+ try%lwt
+ let%lwt response = inner_handler request in
+ successful := !successful +1;
+ Lwt.return response
+
+ with exn ->
+ failed := !failed + 1;
+ raise exn