+/* $Id: thread_pool_observer.cpp,v 1.21 2007-05-09 21:23:09 adam Exp $
+ Copyright (c) 2005-2007, Index Data.
-/* $Id: thread_pool_observer.cpp,v 1.16 2006-06-09 14:12:13 adam Exp $
- Copyright (c) 2005-2006, Index Data.
+This file is part of Metaproxy.
-%LICENSE%
+Metaproxy 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, or (at your option) any later
+version.
+
+Metaproxy 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 Metaproxy; see the file LICENSE. If not, write to the
+Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
*/
+
#include "config.hpp"
#if HAVE_UNISTD_H
boost::thread_group m_thrds;
boost::mutex m_mutex_input_data;
boost::condition m_cond_input_data;
+ boost::condition m_cond_input_full;
boost::mutex m_mutex_output_data;
std::deque<IThreadPoolMsg *> m_input;
std::deque<IThreadPoolMsg *> m_output;
bool m_stop_flag;
- int m_no_threads;
+ unsigned m_no_threads;
};
+ const unsigned int queue_size_per_thread = 64;
}
+
using namespace yazpp_1;
using namespace metaproxy_1;
if (event & SOCKET_OBSERVE_READ)
{
char buf[2];
+#ifdef WIN32
recv(m_p->m_pipe.read_fd(), buf, 1, 0);
+#else
+ read(m_p->m_pipe.read_fd(), buf, 1);
+#endif
IThreadPoolMsg *out;
{
boost::mutex::scoped_lock output_lock(m_p->m_mutex_output_data);
break;
in = m_p->m_input.front();
- m_p->m_input.pop_front();
+ m_p->m_input.pop_front();
+ m_p->m_cond_input_full.notify_all();
}
IThreadPoolMsg *out = in->handle();
{
boost::mutex::scoped_lock output_lock(m_p->m_mutex_output_data);
m_p->m_output.push_back(out);
+#ifdef WIN32
send(m_p->m_pipe.write_fd(), "", 1, 0);
+#else
+ write(m_p->m_pipe.write_fd(), "", 1);
+#endif
}
}
}
void ThreadPoolSocketObserver::put(IThreadPoolMsg *m)
{
boost::mutex::scoped_lock input_lock(m_p->m_mutex_input_data);
+ while (m_p->m_input.size() >= m_p->m_no_threads * queue_size_per_thread)
+ m_p->m_cond_input_full.wait(input_lock);
m_p->m_input.push_back(m);
m_p->m_cond_input_data.notify_one();
}