[GNUnet-SVN] r27444 - gnunet/src/ats

[gnunet]

Author: wachs
Date: 2013-06-14 08:34:16 +0200 (Fri, 14 Jun 2013)
New Revision: 27444

Modified:
   gnunet/src/ats/gnunet-service-ats-solver_proportional.c
Log:
changes


Modified: gnunet/src/ats/gnunet-service-ats-solver_proportional.c
===================================================================
--- gnunet/src/ats/gnunet-service-ats-solver_proportional.c     2013-06-13 
17:44:29 UTC (rev 27443)
+++ gnunet/src/ats/gnunet-service-ats-solver_proportional.c     2013-06-14 
06:34:16 UTC (rev 27444)
@@ -208,7 +208,8 @@
 #define PREF_AGING_INTERVAL GNUNET_TIME_relative_multiply 
(GNUNET_TIME_UNIT_SECONDS, 10)
 #define PREF_AGING_FACTOR 0.95
 
-#define DEFAULT_PREFERENCE 1.0
+#define DEFAULT_REL_PREFERENCE 1.0
+#define DEFAULT_ABS_PREFERENCE 0.0
 #define MIN_UPDATE_INTERVAL GNUNET_TIME_relative_multiply 
(GNUNET_TIME_UNIT_SECONDS, 10)
 
 
@@ -520,7 +521,7 @@
       {
         t = GNUNET_CONTAINER_multihashmap_get (s->prefs, 
&cur->addr->peer.hashPubKey);
         if (NULL == t)
-               total_prefs += DEFAULT_PREFERENCE;
+               total_prefs += DEFAULT_REL_PREFERENCE;
         else
          {
                        total_prefs += (*t);
@@ -534,7 +535,7 @@
        cur_pref = 0.0;
        t = GNUNET_CONTAINER_multihashmap_get (s->prefs, 
&cur->addr->peer.hashPubKey);
        if (NULL == t)
-         cur_pref = DEFAULT_PREFERENCE;
+         cur_pref = DEFAULT_REL_PREFERENCE;
        else
          cur_pref = (*t);
        assigned_quota_in = min_bw + ((cur_pref / total_prefs) * 
remaining_quota_in);
@@ -960,7 +961,7 @@
   /* For this client: for all preferences, except TERMINATOR */
   for (kind = GNUNET_ATS_PREFERENCE_END + 1 ; kind < 
GNUNET_ATS_PreferenceCount; kind ++)
   {
-         /* Recalcalculate total preference for this quality kind over all 
peers*/
+         /* Recalcalculate total preference for this kind of quality over all 
peers*/
          c_cur->f_total[kind] = 0;
          for (p_cur = c_cur->p_head; NULL != p_cur; p_cur = p_cur->next)
                c_cur->f_total[kind] += p_cur->f[kind];
@@ -977,7 +978,7 @@
                if (0.0 == c_cur->f_total[kind])
                {
                                /* No one has preference, so set default 
preference */
-                               p_cur->f_rel[kind] = DEFAULT_PREFERENCE;
+                               p_cur->f_rel[kind] = DEFAULT_REL_PREFERENCE;
                }
                else
                {
@@ -1090,13 +1091,15 @@
   /* Aging absolute values: */
   for (i = 0; i < GNUNET_ATS_PreferenceCount; i++)
   {
-               if (p->f[i] > 1.0)
+               if (p->f[i] > DEFAULT_REL_PREFERENCE)
                {
                        backup = p->f[i];
                        p->f[i] *= PREF_AGING_FACTOR;
                        LOG (GNUNET_ERROR_TYPE_DEBUG, "Aged preference for peer 
`%s' from %.3f to %.3f\n",
                        GNUNET_i2s (&p->id), backup, p->f[i]);
                }
+               else
+                       p->f[i] = DEFAULT_REL_PREFERENCE;
   }
   /* Updating relative value */
   t = GNUNET_CONTAINER_multihashmap_get (p->s->prefs, &p->id.hashPubKey);
@@ -1185,9 +1188,9 @@
       {
         /* Default value per peer absolut preference for a quality:
          * No value set, so absolute preference 0 */
-        p_cur->f[i] = 0.0;
+        p_cur->f[i] = DEFAULT_ABS_PREFERENCE;
         /* Default value per peer relative preference for a quality: 1.0 */
-        p_cur->f_rel[i] = DEFAULT_PREFERENCE;
+        p_cur->f_rel[i] = DEFAULT_REL_PREFERENCE;
       }
       p_cur->aging_task = GNUNET_SCHEDULER_add_delayed (PREF_AGING_INTERVAL, 
&preference_aging, p_cur);
       GNUNET_CONTAINER_DLL_insert (c_cur->p_head, c_cur->p_tail, p_cur);