Name threads on Linux.

[dcpomatic.git] / src / lib / encode_server.cc

diff --git a/src/lib/encode_server.cc b/src/lib/encode_server.cc
index 934c53423bb9cf85f51c0c379af5a7148afeba27..26ef45d60786115e51c166b615c10a116c74e0d7 100644 (file)
--- a/src/lib/encode_server.cc
+++ b/src/lib/encode_server.cc
@@ -1,19 +1,20 @@
 /*
-    Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
@@ -30,11 +31,11 @@
 #include "config.h"
 #include "cross.h"
 #include "player_video.h"
-#include "safe_stringstream.h"
-#include "raw_convert.h"
 #include "compose.hpp"
 #include "log.h"
 #include "encoded_log_entry.h"
+#include "version.h"
+#include <dcp/raw_convert.h>
 #include <libcxml/cxml.h>
 #include <libxml++/libxml++.h>
 #include <boost/algorithm/string.hpp>
@@ -64,9 +65,10 @@ using boost::scoped_array;
 using boost::optional;
 using dcp::Size;
 using dcp::Data;
+using dcp::raw_convert;
 
 EncodeServer::EncodeServer (shared_ptr<Log> log, bool verbose, int num_threads)
-       : Server (Config::instance()->server_port_base())
+       : Server (ENCODE_FRAME_PORT)
        , _log (log)
        , _verbose (verbose)
        , _num_threads (num_threads)
@@ -84,15 +86,27 @@ EncodeServer::~EncodeServer ()
        }
 
        BOOST_FOREACH (boost::thread* i, _worker_threads) {
-               DCPOMATIC_ASSERT (i->joinable ());
-               i->join ();
+               /* Ideally this would be a DCPOMATIC_ASSERT(i->joinable()) but we
+                  can't throw exceptions from a destructor.
+               */
+               if (i->joinable ()) {
+                       i->join ();
+               }
                delete i;
        }
 
+       if (_broadcast.socket) {
+               _broadcast.socket->close ();
+       }
        _broadcast.io_service.stop ();
        if (_broadcast.thread) {
-               DCPOMATIC_ASSERT (_broadcast.thread->joinable ());
-               _broadcast.thread->join ();
+               /* Ideally this would be a DCPOMATIC_ASSERT(_broadcast.thread->joinable()) but we
+                  can't throw exceptions from a destructor.
+               */
+               if (_broadcast.thread->joinable ()) {
+                       _broadcast.thread->join ();
+               }
+               delete _broadcast.thread;
        }
 }
 
@@ -209,16 +223,23 @@ EncodeServer::worker_thread ()
 void
 EncodeServer::run ()
 {
-       LOG_GENERAL ("Server starting with %1 threads", _num_threads);
+       LOG_GENERAL ("Server %1 (%2) starting with %3 threads", dcpomatic_version, dcpomatic_git_commit, _num_threads);
        if (_verbose) {
                cout << "DCP-o-matic server starting with " << _num_threads << " threads.\n";
        }
 
        for (int i = 0; i < _num_threads; ++i) {
-               _worker_threads.push_back (new thread (bind (&EncodeServer::worker_thread, this)));
+               thread* t = new thread (bind (&EncodeServer::worker_thread, this));
+#ifdef DCPOMATIC_LINUX
+               pthread_setname_np (t->native_handle(), "encode-server-worker");
+#endif
+               _worker_threads.push_back (t);
        }
 
        _broadcast.thread = new thread (bind (&EncodeServer::broadcast_thread, this));
+#ifdef DCPOMATIC_LINUX
+       pthread_setname_np (_broadcast.thread->native_handle(), "encode-server-broadcast");
+#endif
 
        Server::run ();
 }
@@ -228,7 +249,7 @@ EncodeServer::broadcast_thread ()
 try
 {
        boost::asio::ip::address address = boost::asio::ip::address_v4::any ();
-       boost::asio::ip::udp::endpoint listen_endpoint (address, Config::instance()->server_port_base() + 1);
+       boost::asio::ip::udp::endpoint listen_endpoint (address, HELLO_PORT);
 
        _broadcast.socket = new boost::asio::ip::udp::socket (_broadcast.io_service);
        _broadcast.socket->open (listen_endpoint.protocol ());
@@ -263,9 +284,19 @@ EncodeServer::broadcast_received ()
                if (_verbose) {
                        cout << "Offering services to master " << _broadcast.send_endpoint.address().to_string () << "\n";
                }
-               shared_ptr<Socket> socket (new Socket);
+
+               try {
+                       shared_ptr<Socket> socket (new Socket);
+                       socket->connect (boost::asio::ip::tcp::endpoint (_broadcast.send_endpoint.address(), MAIN_SERVER_PRESENCE_PORT));
+                       socket->write (xml.length() + 1);
+                       socket->write ((uint8_t *) xml.c_str(), xml.length() + 1);
+               } catch (...) {
+
+               }
+
                try {
-                       socket->connect (boost::asio::ip::tcp::endpoint (_broadcast.send_endpoint.address(), Config::instance()->server_port_base() + 1));
+                       shared_ptr<Socket> socket (new Socket);
+                       socket->connect (boost::asio::ip::tcp::endpoint (_broadcast.send_endpoint.address(), BATCH_SERVER_PRESENCE_PORT));
                        socket->write (xml.length() + 1);
                        socket->write ((uint8_t *) xml.c_str(), xml.length() + 1);
                } catch (...) {