More detailed stats on verbose server.
authorCarl Hetherington <cth@carlh.net>
Wed, 6 Nov 2013 09:55:05 +0000 (09:55 +0000)
committerCarl Hetherington <cth@carlh.net>
Wed, 6 Nov 2013 09:55:05 +0000 (09:55 +0000)
src/lib/server.cc
src/lib/server.h

index 69ca5b39aefe88c2f9c3ec14aaf622d69705daf6..bad7ad89310d95ccb8619488e13ae873771de31f 100644 (file)
@@ -47,6 +47,8 @@ using std::vector;
 using std::list;
 using std::cout;
 using std::cerr;
+using std::setprecision;
+using std::fixed;
 using boost::shared_ptr;
 using boost::algorithm::is_any_of;
 using boost::algorithm::split;
@@ -94,8 +96,11 @@ Server::Server (shared_ptr<Log> log, bool verbose)
 
 }
 
+/** @param after_read Filled in with gettimeofday() after reading the input from the network.
+ *  @param after_encode Filled in with gettimeofday() after encoding the image.
+ */
 int
-Server::process (shared_ptr<Socket> socket)
+Server::process (shared_ptr<Socket> socket, struct timeval& after_read, struct timeval& after_encode)
 {
        uint32_t length = socket->read_uint32 ();
        scoped_array<char> buffer (new char[length]);
@@ -118,8 +123,13 @@ Server::process (shared_ptr<Socket> socket)
 
        image->read_from_socket (socket);
        DCPVideoFrame dcp_video_frame (image, xml, _log);
+
+       gettimeofday (&after_read, 0);
        
        shared_ptr<EncodedData> encoded = dcp_video_frame.encode_locally ();
+
+       gettimeofday (&after_encode, 0);
+       
        try {
                encoded->send (socket);
        } catch (std::exception& e) {
@@ -152,15 +162,21 @@ Server::worker_thread ()
                string ip;
 
                struct timeval start;
+               struct timeval after_read;
+               struct timeval after_encode;
+               struct timeval end;
+               
                gettimeofday (&start, 0);
                
                try {
-                       frame = process (socket);
+                       frame = process (socket, after_read, after_encode);
                        ip = socket->socket().remote_endpoint().address().to_string();
                } catch (std::exception& e) {
                        _log->log (String::compose ("Error: %1", e.what()));
                }
 
+               gettimeofday (&end, 0);
+
                socket.reset ();
                
                lock.lock ();
@@ -169,15 +185,19 @@ Server::worker_thread ()
                        struct timeval end;
                        gettimeofday (&end, 0);
 
-                       string const message = String::compose (
-                               "Encoded frame %1 from %2 in %3s", frame, ip, seconds(end) - seconds(start)
-                               );
-                       
+                       stringstream message;
+                       message.precision (2);
+                       message << fixed
+                               << "Encoded frame " << frame << " from " << ip << ": "
+                               << "receive " << (seconds(after_read) - seconds(start)) << "s "
+                               << "encode " << (seconds(after_encode) - seconds(after_read)) << "s "
+                               << "send " << (seconds(end) - seconds(after_encode)) << "s.";
+                                                  
                        if (_verbose) {
-                               cout << message << "\n";
+                               cout << message.str() << "\n";
                        }
 
-                       _log->log (message);
+                       _log->log (message.str ());
                }
                
                _worker_condition.notify_all ();
index abc5676d8a076685a39c3ea2957a3557cc66e63b..68de3c2f04960d6d32713632432d33b906713dab 100644 (file)
@@ -100,7 +100,7 @@ public:
 
 private:
        void worker_thread ();
-       int process (boost::shared_ptr<Socket> socket);
+       int process (boost::shared_ptr<Socket> socket, struct timeval &, struct timeval &);
        void broadcast_thread ();
        void broadcast_received ();