X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fthread_pool_observer.cpp;h=a52cd92d2a7a296910d71bb36c315b0877d4fb59;hb=586d78659d671683f33ec55f4a7d32b28e345ccd;hp=653e42f010864f79d448e5c8ea074a3b08ed3526;hpb=b0c61b7f8b17d876c88347a96c246c47493140da;p=metaproxy-moved-to-github.git

diff --git a/src/thread_pool_observer.cpp b/src/thread_pool_observer.cpp
index 653e42f..a52cd92 100644
--- a/src/thread_pool_observer.cpp
+++ b/src/thread_pool_observer.cpp
@@ -1,5 +1,5 @@
 /* This file is part of Metaproxy.
-   Copyright (C) 2005-2010 Index Data
+   Copyright (C) Index Data
 
 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
@@ -22,6 +22,10 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include <unistd.h>
 #endif
 
+#ifdef WIN32
+#include <windows.h>
+#include <winsock.h>
+#endif
 #include <boost/thread/thread.hpp>
 #include <boost/thread/mutex.hpp>
 #include <boost/thread/condition.hpp>
@@ -30,6 +34,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include <stdio.h>
 
 #include <deque>
+#include <sstream>
 
 #include <yazpp/socket-observer.h>
 #include <yaz/log.h>
@@ -64,6 +69,7 @@ namespace metaproxy_1 {
         std::deque<IThreadPoolMsg *> m_output;
         bool m_stop_flag;
         unsigned m_no_threads;
+        unsigned m_no_threads_waiting;
     };
     const unsigned int queue_size_per_thread = 64;
 }
@@ -96,6 +102,7 @@ ThreadPoolSocketObserver::ThreadPoolSocketObserver(
 
     m_p->m_stop_flag = false;
     m_p->m_no_threads = no_threads;
+    m_p->m_no_threads_waiting = 0;
     int i;
     for (i = 0; i<no_threads; i++)
     {
@@ -141,11 +148,30 @@ void ThreadPoolSocketObserver::socketNotify(int event)
             out = m_p->m_output.front();
             m_p->m_output.pop_front();
         }
+
+
         if (out)
-            out->result();
+        {
+            std::ostringstream os;
+            {
+                boost::mutex::scoped_lock input_lock(m_p->m_mutex_input_data);
+                os  << "tbusy/total " <<
+                    m_p->m_no_threads - m_p->m_no_threads_waiting <<
+                    "/" << m_p->m_no_threads
+                    << " queue in/out " << m_p->m_input.size() << "/"
+                    << m_p->m_output.size();
+            }
+            out->result(os.str().c_str());
+        }
     }
 }
 
+void ThreadPoolSocketObserver::get_thread_info(int &tbusy, int &total)
+{
+    tbusy = m_p->m_no_threads - m_p->m_no_threads_waiting;
+    total = m_p->m_no_threads;
+}
+
 void ThreadPoolSocketObserver::run(void *p)
 {
     while(1)
@@ -153,13 +179,15 @@ void ThreadPoolSocketObserver::run(void *p)
         IThreadPoolMsg *in = 0;
         {
             boost::mutex::scoped_lock input_lock(m_p->m_mutex_input_data);
+            m_p->m_no_threads_waiting++;
             while (!m_p->m_stop_flag && m_p->m_input.size() == 0)
                 m_p->m_cond_input_data.wait(input_lock);
+            m_p->m_no_threads_waiting--;
             if (m_p->m_stop_flag)
                 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();
@@ -184,14 +212,33 @@ void ThreadPoolSocketObserver::run(void *p)
     }
 }
 
+void ThreadPoolSocketObserver::cleanup(IThreadPoolMsg *m, void *info)
+{
+    boost::mutex::scoped_lock input_lock(m_p->m_mutex_input_data);
+
+    std::deque<IThreadPoolMsg *>::iterator it = m_p->m_input.begin();
+    while (it != m_p->m_input.end())
+    {
+        if ((*it)->cleanup(info))
+        {
+            delete *it;
+            it = m_p->m_input.erase(it);
+        }
+        else
+            it++;
+    }
+}
+
 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();
 }
+
 /*
  * Local variables:
  * c-basic-offset: 4