rgw: create a dummy flusher

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>

diff --git a/src/rgw/rgw_formats.h b/src/rgw/rgw_formats.h
index 81cc5478d0627edffd9db1e5586aa08301529e63..10cc0debfe45d39c5eb3dc40b34e4e5ecb4508de 100644 (file)
--- a/src/rgw/rgw_formats.h
+++ b/src/rgw/rgw_formats.h
@@ -125,4 +125,12 @@ public:
   RGWStreamFlusher(Formatter *f, ostream& _os) : RGWFormatterFlusher(f), os(_os) {}
 };
 
+class RGWNullFlusher : public RGWFormatterFlusher {
+protected:
+  void do_flush() override {
+  }
+public:
+  RGWNullFlusher() : RGWFormatterFlusher(nullptr) {}
+};
+
 #endif