Mailinglist Archive: zypp-commit (606 mails)

[mlschroe@xxxxxxxxxxxxxxxx]

Author: mlschroe
Date: Fri Apr 11 19:35:35 2008
New Revision: 9553

URL: http://svn.opensuse.org/viewcvs/zypp?rev=9553&view=rev
Log:
- cleanup
- calculate recommends/suggests even if there are problems
- do not trash solver resolt when refining suggestions

Modified:
    trunk/sat-solver/src/solver.c

Modified: trunk/sat-solver/src/solver.c
URL: 
http://svn.opensuse.org/viewcvs/zypp/trunk/sat-solver/src/solver.c?rev=9553&r1=9552&r2=9553&view=diff
==============================================================================
--- trunk/sat-solver/src/solver.c (original)
+++ trunk/sat-solver/src/solver.c Fri Apr 11 19:35:35 2008
@@ -27,7 +27,6 @@
 
 
 #define RULES_BLOCK 63
-#define REGARD_RECOMMENDS_OF_INSTALLED_ITEMS 1
 
 
 int
@@ -2394,22 +2393,11 @@
       if (n != solv->nrules)   /* continue if level < systemlevel */
        continue;
 
-      if (doweak && !solv->problems.count)
+      if (doweak)
        {
          int qcount;
 
          POOL_DEBUG(SAT_DEBUG_STATS, "installing recommended packages\n");
-#if 0
-         if (!solv->dosplitprovides && !REGARD_RECOMMENDS_OF_INSTALLED_ITEMS)
-           {
-             for (i = 1; i < solv->decisionq.count; i++)
-               {
-                 p = solv->decisionq.elements[i];
-                 if (p > 0 && pool->solvables[p].repo == solv->installed)
-                   solv->decisionmap[p] = -solv->decisionmap[p];
-               }
-           }
-#endif
          queue_empty(&dq);
          for (i = 1; i < pool->nsolvables; i++)
            {
@@ -2453,17 +2441,6 @@
                    queue_pushunique(&dq, i);
                }
            }
-#if 0
-         if (!solv->dosplitprovides && !REGARD_RECOMMENDS_OF_INSTALLED_ITEMS)
-           {
-             for (i = 1; i < solv->decisionq.count; i++)
-               {
-                 p = solv->decisionq.elements[i];
-                 if (p > 0 && pool->solvables[p].repo == solv->installed)
-                   solv->decisionmap[p] = -solv->decisionmap[p];
-               }
-           }
-#endif
          if (dq.count)
            {
              if (dq.count > 1)
@@ -3621,6 +3598,8 @@
   Id how, what, weak, name, p, *pp, d;
   Queue q, redoq;
   Solvable *s;
+  int gotweak;
+  Rule *r;
 
   /* create whatprovides if not already there */
   if (!pool->whatprovides)
@@ -3953,32 +3932,27 @@
   run_solver(solv, 1, solv->dontinstallrecommended ? 0 : 1);
 
   queue_init(&redoq);
-  if (!solv->problems.count)
+  gotweak = 0;
+  /* disable all weak erase rules for recommened/suggestes search */
+  for (i = 1, r = solv->rules + i; i < solv->learntrules; i++, r++)
     {
-      int gotweak = 0;
-      Rule *r;
-
-      /* disable all weak erase rules for recommened/suggestes search */
-      for (i = 1, r = solv->rules + i; i < solv->learntrules; i++, r++)
-       {
-          if (!MAPTST(&solv->weakrulemap, i))
-           continue;
-         if (!r->w1)
-           continue;
-         disablerule(solv, r);
-         gotweak++;
-       }
-      if (gotweak)
-       {
-         enabledisablelearntrules(solv);
-         removedisabledconflicts(solv, &redoq);
-       }
+      if (!MAPTST(&solv->weakrulemap, i))
+       continue;
+      if (!r->w1)
+       continue;
+      disablerule(solv, r);
+      gotweak++;
+    }
+  if (gotweak)
+    {
+      enabledisablelearntrules(solv);
+      removedisabledconflicts(solv, &redoq);
     }
 
   /* find recommended packages */
   /* if q.count == 0 we already found all recommended in the
    * solver run */
-  if (!solv->problems.count && (redoq.count || solv->dontinstallrecommended))
+  if (redoq.count || solv->dontinstallrecommended)
     {
       Id rec, *recp, p, *pp;
 
@@ -4030,7 +4004,7 @@
     }
 
   /* find suggested packages */
-  if (!solv->problems.count)
+  if (1)
     {
       Id sug, *sugp, p, *pp;
 
@@ -4084,9 +4058,33 @@
        solv->decisionmap[redoq.elements[i]] = redoq.elements[i + 1];
     }
 
-  queue_free(&redoq);
+
   if (solv->problems.count)
-    problems_to_solutions(solv, job);
+    {
+      int recocount = solv->recommendations.count;
+      solv->recommendations.count = 0; /* so that revert() doesn't mess with 
it */
+      queue_empty(&redoq);
+      for (i = 0; i < solv->decisionq.count; i++)
+       {
+         Id p = solv->decisionq.elements[i];
+         queue_push(&redoq, p);
+         queue_push(&redoq, solv->decisionq_why.elements[i]);
+         queue_push(&redoq, solv->decisionmap[p > 0 ? p : -p]);
+       }
+      problems_to_solutions(solv, job);
+      memset(solv->decisionmap, 0, pool->nsolvables * sizeof(Id));
+      queue_empty(&solv->decisionq);
+      queue_empty(&solv->decisionq_why);
+      for (i = 0; i < redoq.count; i += 3)
+       {
+         Id p = redoq.elements[i];
+         queue_push(&solv->decisionq, p);
+         queue_push(&solv->decisionq_why, redoq.elements[i + 1]);
+         solv->decisionmap[p > 0 ? p : -p] = redoq.elements[i + 2];
+       }
+      solv->recommendations.count = recocount;
+    }
+  queue_free(&redoq);
 }
 
 /***********************************************************************/

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