final versions of Route caching functions

[spider.git] / perl / Route / User.pm

diff --git a/perl/Route/User.pm b/perl/Route/User.pm
index de24f906ef7155059c112743d8b5024e75a0b98b..bbd289d292755a0bf89cf3041b0d152d68f21bcf 100644 (file)
--- a/perl/Route/User.pm
+++ b/perl/Route/User.pm
@@ -11,21 +11,20 @@ package Route::User;
 use DXDebug;
 use Route;
 use DXUtil;
+use DXJSON;
+use Time::HiRes qw(gettimeofday);
 
 use strict;
 
 use vars qw(%list %valid @ISA $max $filterdef);
 @ISA = qw(Route);
 
-%valid = (
-                 parent => '0,Parent Calls,parray',
-                 ip => '0,IP Address',
-);
-
 $filterdef = $Route::filterdef;
 %list = ();
 $max = 0;
 
+our $cachefn = localdata('route_user_cache');
+
 sub count
 {
        my $n = scalar(keys %list);
@@ -54,6 +53,7 @@ sub new
        $self->{flags} = $flags || Route::here(1);
        $self->{ip} = $ip if defined $ip;
        $list{$call} = $self;
+       dbg("CLUSTER: user $call added") if isdbg('cluster');
 
        return $self;
 }
@@ -67,9 +67,11 @@ sub del
 {
        my $self = shift;
        my $pref = shift;
+       my $call = $self->{call};
        $self->delparent($pref);
        unless (@{$self->{parent}}) {
-               delete $list{$self->{call}};
+               delete $list{$call};
+               dbg("CLUSTER: user $call deleted") if isdbg('cluster');
                return $self;
        }
        return undef;
@@ -96,7 +98,36 @@ sub delparent
     return $self->_dellist('parent', @_);
 }
 
+sub TO_JSON { return { %{ shift() } }; }
 
+sub write_cache
+{
+       my $json = DXJSON->new;
+       $json->canonical(isdbg('routecache'));
+       
+       my $ta = [ gettimeofday ];
+       my @s;
+       eval {
+               while (my ($k, $v) = each  %list) {
+                   push @s, "$k:" . $json->encode($v) . "\n";
+           }
+       };
+       if (!$@ && @s) {
+               my $fh = IO::File->new(">$cachefn") or confess("writing $cachefn $!");
+               if (isdbg("routecache")) {
+                       $fh->print(sort @s);
+               }
+               else {
+                       $fh->print(@s);
+               }
+               $fh->close;
+       } else {
+               dbg("Route::User:Write_cache error '$@'");
+               return;
+       }
+       my $diff = _diffms($ta);
+       dbg("Route::User:WRITE_CACHE time to write: $diff mS");
+}
 
 #
 # generic AUTOLOAD for accessors