Log Message:
-----------
Remove code that generates listen paths - no longer needed in 1.2 in 
altperl scripts as they are generated automatically

Modified Files:
--------------
    slony1-engine/tools/altperl:
        slonik_init_cluster.pl (r1.1 -> r1.2)

-------------- next part --------------
Index: slonik_init_cluster.pl
===================================================================
RCS file: /usr/local/cvsroot/slony1/slony1-engine/tools/altperl/slonik_init_cluster.pl,v
retrieving revision 1.1
retrieving revision 1.2
diff -Ltools/altperl/slonik_init_cluster.pl -Ltools/altperl/slonik_init_cluster.pl -u -w -r1.1 -r1.2
--- tools/altperl/slonik_init_cluster.pl
+++ tools/altperl/slonik_init_cluster.pl
@@ -52,11 +52,6 @@
 # STORE PATH
 print SLONIK "\n# STORE PATH\n";
 
-my @COST;
-my @VIA;
-my @PATH;
-generate_listen_paths();
-
 print SLONIK "  echo 'Next: configure paths for each node/origin';\n";
 foreach my $nodea (@NODES) {
   my $dsna = $DSN[$nodea];
@@ -92,137 +87,3 @@
 print SLONIK "  echo 'Please start a slon replication daemon for each node';\n";
 close SLONIK;
 run_slonik_script($FILE);
-report_on_paths();
-
-sub generate_listen_paths {
-  my $infinity = 10000000;	# Initial costs are all infinite
-  foreach my $node1 (@NODES) {
-    foreach my $node2 (@NODES) {
-      $COST[$node1][$node2] = $infinity;
-    }
-  }
-
-  # Initialize paths between parents and children, and based on them,
-  # generate initial seeding of listener paths, @VIA
-
-  foreach my $node1 (@NODES) {
-    $COST[$node1][$node1] = 0;
-    $VIA[$node1][$node1] = 0;
-    foreach my $node2 (@NODES) {
-      if ($node2 != $node1) {
-	if ((not ($PARENT[$node1] or $PARENT[$node2])) or
-	    ($PARENT[$node1] and $PARENT[$node1] == $node2) or
-	    ($PARENT[$node2] and $PARENT[$node2] == $node1)) {
-	  $PATH[$node1][$node2] = 1;
-	  $PATH[$node2][$node1] = 1;
-	  # Set up a cost 1 path between them
-	  # Parent to child
-	  $COST[$node1][$node2] = 1;
-	  $VIA[$node1][$node2] = $node1;
-
-	  # Child to parent
-	  $COST[$node2][$node1] = 1;
-	  $VIA[$node2][$node1] = $node2;
-	}
-      }
-    }
-  }
-
-  # Now, update the listener paths...
-  # 4 level nested iteration:
-  # 1 while not done, do
-  #   2 for each node, node1
-  #     3 for each node, node2, where node2 <> node1, where we don't
-  #           yet have a listener path
-  #       4 for each node node3 (<> node1 or node2),
-  #          consider introducing the listener path:
-  #                 node1 to node2 then node2 to node3
-  # In concept, it's an O(n^4) algorithm; since the number of nodes, n,
-  # is not likely to get particularly large, it's not worth tuning
-  # further.
-  $didwork = "yes";
-  while ($didwork eq "yes") {
-    $didwork = "no";
-    foreach my $node1 (@NODES) {
-      foreach my $node3 (@NODES) {
-	if (($VIA[$node3][$node1] == 0) && ($node3 != $node1)) {
-	  foreach my $node2 (@NODES) {
-	    if ($PATH[$node1][$node2] && ($VIA[$node2][$node3] != 0) && ($node2 != $node3) && ($node2 != $node1)) {
-	      # Consider introducing a path from n1 to n2 then n2 to n3
-	      # as a cheaper alternative to going direct from n1 to n3
-	      my $oldcost = $COST[$node3][$node1];
-	      my $newcost = $COST[$node1][$node2] + $COST[$node2][$node3];
-	      if ($newcost < $oldcost) {
-		$didwork = "yes";
-				# So we go via node 2
-		$VIA[$node3][$node1] = $node2;
-		$COST[$node3][$node1] = $newcost;
-
-		$VIA[$node1][$node3] = $node2;
-		$COST[$node1][$node3] = $newcost;
-	      }
-	    }
-	  }
-	}
-      }
-    }
-  }
-}
-
-sub report_on_paths {
-  print "# Configuration Summary:\n";
-  print "#\n";
-  print "# COST\n";
-  print "#      ";
-  foreach my $node2 (@NODES) {
-    printf "| %3d ", $node2;
-  }
-  print "|\n# ";
-  print ("-----+" x (scalar(@NODES) + 1));
-  print "\n";
-  foreach my $node1 (@NODES) {
-    printf "#  %3d ", $node1;
-    foreach my $node2 (@NODES) {
-      if ($COST[$node2][$node1] == $infinity) {
-	printf "| inf ";
-      } else {
-	printf "|%4d ", $COST[$node2][$node1];
-      }
-    }
-    print "|\n";
-  }
-  print "# \n";
-  print "# VIA\n";
-  print "#      ";
-  foreach my $node2 (@NODES) {
-    printf "| %3d ", $node2;
-  }
-  print "|\n# ";
-  print ("-----+" x (scalar(@NODES) + 1));
-  print "\n";
-  foreach my $node1 (@NODES) {
-    printf "#  %3d ", $node1;
-    foreach my $node2 (@NODES) {
-      printf "|%4d ", $VIA[$node2][$node1];
-    }
-    print "|\n";
-  }
-
-  print "# \n";
-  print "# PATHS\n";
-  print "#      ";
-  foreach my $node2 (@NODES) {
-    printf "| %3d ", $node2;
-  }
-  print "|\n# ";
-  print ("-----+" x (scalar(@NODES) + 1));
-  print "\n";
-  foreach my $node1 (@NODES) {
-    printf "#  %3d ", $node1;
-    foreach my $node2 (@NODES) {
-      printf "|%4d ", $PATH[$node2][$node1];
-    }
-    print "|\n";
-  }
-  print "\n";
-}