X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Scheduler%2FFIFORunner.hh;h=756f07fc4db38f98536ec8d3778f95c95ff6bc50;hb=925317c7f45c32b01ab9292023db3f372b74bf0f;hp=9121445fecb097c6045c6eeb937ff3dbd910e2fe;hpb=40fa3e3f1e0f639c68bd15bf469e35045f94abee;p=senf.git

diff --git a/Scheduler/FIFORunner.hh b/Scheduler/FIFORunner.hh
index 9121445..756f07f 100644
--- a/Scheduler/FIFORunner.hh
+++ b/Scheduler/FIFORunner.hh
@@ -31,11 +31,15 @@
 #include <boost/utility.hpp>
 #include "../boost/intrusive/ilist.hpp"
 #include "../boost/intrusive/ilist_hook.hpp"
+#include "../Utils/singleton.hh"
 
 //#include "FIFORunner.mpp"
 ///////////////////////////////hh.p////////////////////////////////////////
 
 namespace senf { 
+
+    class Scheduler;
+
 namespace scheduler {
 
     /** \brief Task execution scheduler
@@ -48,7 +52,7 @@ namespace scheduler {
         is posted for the task.
       */
     class FIFORunner
-        : boost::noncopyable
+        : public singleton<FIFORunner>
     {
     public:
         struct TaskInfo;
@@ -56,8 +60,7 @@ namespace scheduler {
     private:
         struct TaskListTag;
         typedef boost::intrusive::ilist_base_hook<TaskListTag> TaskListBase;
-        typedef TaskListBase::value_traits<TaskInfo> TaskListType;
-        typedef boost::intrusive::ilist<TaskListType, false> TaskList;
+        typedef boost::intrusive::ilist<TaskListBase::value_traits<TaskInfo>, false> TaskList;
 
     public:
         ///////////////////////////////////////////////////////////////////////////
@@ -89,8 +92,8 @@ namespace scheduler {
         ///\name Structors and default members
         ///@{
 
-        FIFORunner();
-        ~FIFORunner();
+        using singleton<FIFORunner>::instance;
+        using singleton<FIFORunner>::alive;
 
         ///@}
         ///////////////////////////////////////////////////////////////////////////
@@ -100,6 +103,9 @@ namespace scheduler {
         
         void run();                     ///< Run queue
 
+        void taskTimeout(unsigned ms);  ///< Set task timeout to \a ms milliseconds
+        unsigned taskTimeout() const;   ///< Get task timeout in milliseconds
+
         unsigned hangCount() const;     ///< Number of task expirations
                                         /**< The FIFORunner manages a watchdog which checks, that a
                                              single task does not run continuously for a longer time
@@ -109,16 +115,24 @@ namespace scheduler {
     protected:
 
     private:
+        FIFORunner();
+        ~FIFORunner();
+
         static void watchdog(int, siginfo_t *, void *);
 
         TaskList tasks_;
         TaskList::iterator next_;
-        int watchdogId_;
+        timer_t watchdogId_;
+        unsigned watchdogMs_;
         std::string runningName_;
 #   ifdef SENF_DEBUG
         std::string runningBacktrace_;
 #   endif
+        unsigned watchdogCount_;
         unsigned hangCount_;
+
+        friend class singleton<FIFORunner>;
+        friend class senf::Scheduler;
     };