reduce the number of duplicate PC92 for Ext Nodes

[spider.git] / perl / DXProt.pm

diff --git a/perl/DXProt.pm b/perl/DXProt.pm
index e1bfd6ec6a59236e0c9218a463ccc2ba623d6073..e9fa42b6d4384418b84da43f319aa738638cf1bf 100644 (file)
--- a/perl/DXProt.pm
+++ b/perl/DXProt.pm
@@ -72,7 +72,7 @@ $obscount = 2;
 $chatdupeage = 20 * 60;
 $chatimportfn = "$main::root/chat_import";
 $investigation_int = 12*60*60; # time between checks to see if we can see this node
-$pc19_version = 5466;                  # the visible version no for outgoing PC19s generated from pc59
+$pc19_version = 5454;                  # the visible version no for outgoing PC19s generated from pc59
 $pc92_update_period = 60*60;   # the period between outgoing PC92 C updates
 $pc92_short_update_period = 15*60; # shorten the update period after a connection
 %pc92_find = ();                               # outstanding pc92 find operations
@@ -481,11 +481,20 @@ sub process
                        next unless $dxchan->is_node;
 
                        # send out a PC92 config record if required for me and
-                       # all my non pc9x dependent nodes.
+                       # all my non pc9x dependent nodes. But for dependent nodes we only do
+                       # this if we have not seen any from anyone else for at least half
+                       # of one update period. This should stop quite a bit of excess C
+                       # records. Someone will win, it does not really matter who, because
+                       # we always believe "us".
                        if ($main::systime >= $dxchan->{next_pc92_update}) {
                                dbg("ROUTE: pc92 broadcast candidate: $dxchan->{call}") if isdbg('obscount');
                                if ($dxchan == $main::me || !$dxchan->{do_pc9x}) {
-                                       $dxchan->broadcast_pc92_update($dxchan->{call});
+                                       my $ref = Route::Node::get($dxchan->{call});
+                                       if ($dxchan == $main::me || ($ref && ($ref->measure_pc9x_t($main::systime-$main::systime_daystart)) >= $pc92_update_period/2)) {
+                                               $dxchan->broadcast_pc92_update($dxchan->{call});
+                                       } else {
+                                               $dxchan->update_pc92_next($pc92_update_period - rand(60));
+                                       }
                                }
                        }
                }
@@ -925,6 +934,7 @@ sub broadcast_pc92_update
                return;
        }
        my $l = $nref->last_PC92C(gen_my_pc92_config($nref));
+       $nref->lastid(last_pc9x_id());
        $main::me->broadcast_route_pc9x($main::mycall, undef, $l, 0);
        $self->update_pc92_next($pc92_update_period);
 }