From 696e32f526470f4a91b7a358677d8cfa579fc1c6 Mon Sep 17 00:00:00 2001
From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Wed, 3 Apr 2019 17:30:21 +0200
Subject: [PATCH] mplexer: Add an accessor to get the number of watched FDs

---
 pdns/mplexer.hh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pdns/mplexer.hh b/pdns/mplexer.hh
index a008ec7cf7..927651c332 100644
--- a/pdns/mplexer.hh
+++ b/pdns/mplexer.hh
@@ -162,6 +162,11 @@ public:
   
   virtual std::string getName() const = 0;
 
+  size_t getWatchedFDCount(bool writeFDs) const
+  {
+    return writeFDs ? d_writeCallbacks.size() : d_readCallbacks.size();
+  }
+
 protected:
   struct FDBasedTag {};
   struct TTDOrderedTag {};
-- 
2.47.3