X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Scheduler%2FScheduler.hh;h=babc1997e4883d56c9c89d6fee7359649b84a9c8;hb=82ad2ed94c12c3e53097fef92978de8c28239fab;hp=aac4671a62c5aa8b69045d638f6c28e9fc2b6d1f;hpb=98f3f38c5872d26fcf544a9d28efe0518e3895e2;p=senf.git

diff --git a/Scheduler/Scheduler.hh b/Scheduler/Scheduler.hh
index aac4671..babc199 100644
--- a/Scheduler/Scheduler.hh
+++ b/Scheduler/Scheduler.hh
@@ -33,8 +33,9 @@
 #include <boost/function.hpp>
 #include <boost/utility.hpp>
 #include <boost/call_traits.hpp>
-
-#include "Utils/MicroTime.hh"
+#include <boost/integer.hpp>
+#include "ClockService.hh"
+#include "../Utils/Logger/Target.hh"
 
 //#include "scheduler.mpp"
 ///////////////////////////////hh.p////////////////////////////////////////
@@ -74,10 +75,11 @@ namespace senf {
         ///////////////////////////////////////////////////////////////////////////
         // Types
 
-        /// \brief Types of file descriptor events */
+        /** \brief Types of file descriptor events */
         enum EventId { EV_NONE=0,
-                       EV_READ=1, EV_PRIO=2, EV_WRITE=4, EV_HUP=8, EV_ERR=16,
-                       EV_ALL=31 };
+                       EV_READ=1, EV_PRIO=2, EV_WRITE=4, 
+                       EV_ALL=7,
+                       EV_HUP=8, EV_ERR=16 };
 
         /** \brief Template typedef for Callback type
 
@@ -91,6 +93,7 @@ namespace senf {
             typedef boost::function<void (typename boost::call_traits<Handle>::param_type,
                                           EventId) > Callback;
         };
+
         /** \brief Callback type for timer events */
         typedef boost::function<void ()> TimerCallback;
 
@@ -128,7 +131,7 @@ namespace senf {
                                              callback will be called for the given type of event on
                                              the given  arbitrary file-descriptor or
                                              handle-like object. If there already is a Callback
-                                             register ed for one of the events requested, the new
+                                             registered for one of the events requested, the new
                                              handler will replace the old one.
                                              \param[in] handle file descriptor or handle providing
                                                  the Handle interface defined above.
@@ -145,12 +148,13 @@ namespace senf {
                                              \param[in] eventMask arbitrary combination via '|'
                                                  operator of EventId designators. */
 
-        void timeout(unsigned long timeout, TimerCallback const & cb); ///< Add timeout event
-                                        /**< \param[in] timeout timeout in milliseconds
+        unsigned timeout(ClockService::clock_type timeout, TimerCallback const & cb); 
+                                        ///< Add timeout event
+                                        /**< \param[in] timeout timeout in nanoseconds
                                              \param[in] cb callback to call after \a timeout
-                                                 milliseconds
-                                             \todo Return some kind of handle/pointer and add
-                                                 support to update or revoke a timeout */
+                                                 milliseconds */
+
+        void cancelTimeout(unsigned id);
 
         void process();                 ///< Event handler main loop
                                         /**< This member must be called at some time to enter the
@@ -162,6 +166,8 @@ namespace senf {
                                              main loop to terminate. The main loop will return to
                                              it's caller after the currently running callback
                                              returns. */
+        
+        ClockService::clock_type eventTime() const; ///< Return date/time of last event
 
     protected:
 
@@ -180,8 +186,6 @@ namespace senf {
             SimpleCallback cb_read;
             SimpleCallback cb_prio;
             SimpleCallback cb_write;
-            SimpleCallback cb_hup;
-            SimpleCallback cb_err;
 
             int epollMask() const;
         };
@@ -191,23 +195,40 @@ namespace senf {
         struct TimerSpec
         {
             TimerSpec() : timeout(), cb() {}
-            TimerSpec(unsigned long long timeout_, TimerCallback cb_)
-                : timeout(timeout_), cb(cb_) {}
+            TimerSpec(ClockService::clock_type timeout_, TimerCallback cb_, unsigned id_)
+                : timeout(timeout_), cb(cb_), id(id_), canceled(false) {}
 
             bool operator< (TimerSpec const & other) const
                 { return timeout > other.timeout; }
 
-            unsigned long long timeout;
+            ClockService::clock_type timeout;
             TimerCallback cb;
+            unsigned id;
+            bool canceled;
         };
 
         typedef std::map<int,EventSpec> FdTable;
-        typedef std::priority_queue<TimerSpec> TimerQueue;
+        typedef std::map<unsigned,TimerSpec> TimerMap; // sorted by id
+
+        struct TimerSpecCompare
+        {
+            typedef TimerMap::iterator first_argument_type;
+            typedef TimerMap::iterator second_argument_type;
+            typedef bool result_type;
+            
+            result_type operator()(first_argument_type a, second_argument_type b);
+        };
+
+        typedef std::priority_queue<TimerMap::iterator, std::vector<TimerMap::iterator>, 
+                                    TimerSpecCompare> TimerQueue; // sorted by time
 
         FdTable fdTable_;
+        unsigned timerIdCounter_;
         TimerQueue timerQueue_;
+        TimerMap timerMap_;
         int epollFd_;
         bool terminate_;
+        ClockService::clock_type eventTime_;
     };
 
     /** \brief Default file descriptor accessor
@@ -219,6 +240,17 @@ namespace senf {
      */
     int retrieve_filehandle(int fd);
 
+    /** \brief Scheduler specific time source for Utils/Logger framework
+
+        This time source may be used to provide timing information for log messages within the
+        Utils/Logger framework. This time source will use Scheduler::eventTime() to provide timing
+        information.
+     */
+    struct SchedulerLogTimeSource : public senf::log::TimeSource
+    {
+        boost::posix_time::ptime operator()() const;
+    };
+
 }
 
 ///////////////////////////////hh.e////////////////////////////////////////
@@ -234,4 +266,6 @@ namespace senf {
 // c-file-style: "senf"
 // indent-tabs-mode: nil
 // ispell-local-dictionary: "american"
+// compile-command: "scons -u test"
+// comment-column: 40
 // End: