use dump_stream() instead of dump_string() for dumping stringify object.
more readably this way.
Signed-off-by: Kefu Chai <kchai@redhat.com>
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);