rgw/rgw_json_enc: dump obj using dump_stream()

use dump_stream() instead of dump_string() for dumping stringify object.

more readably this way.

Signed-off-by: Kefu Chai <kchai@redhat.com>
(cherry picked from commit cd30a7e5b4acda511de7218f39aa63d8cbf02060)

diff --git a/src/rgw/rgw_json_enc.cc b/src/rgw/rgw_json_enc.cc
index 1dc8d07b1bd4fc78433f0a8987061025368d6b60..3b1a582436e6fd8f17ede27744bdee0577605dfe 100644 (file)
--- a/src/rgw/rgw_json_enc.cc
+++ b/src/rgw/rgw_json_enc.cc
@@ -158,9 +158,7 @@ void rgw_log_entry::dump(Formatter *f) const
   f->dump_stream("time") << time;
   f->dump_string("remote_addr", remote_addr);
   f->dump_string("user", user);
-  stringstream s;
-  s << obj;
-  f->dump_string("obj", s.str());
+  f->dump_stream("obj") << obj;
   f->dump_string("op", op);
   f->dump_string("uri", uri);
   f->dump_string("http_status", http_status);