route cache, wcy, wwv. ann caching

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

diff --git a/perl/Route/User.pm b/perl/Route/User.pm
index e25c199cfdd40e6e7a8dc5ce53b23e916ab070b6..51d14f21382951ed14b422dc43c2521678f6f16c 100644 (file)
--- a/perl/Route/User.pm
+++ b/perl/Route/User.pm
@@ -11,20 +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',
-);
-
 $filterdef = $Route::filterdef;
 %list = ();
 $max = 0;
 
+our $cachefn = localdata('route_user_cache');
+
 sub count
 {
        my $n = scalar(keys %list);
@@ -44,12 +44,16 @@ sub new
        my $call = uc shift;
        my $ncall = uc shift;
        my $flags = shift;
+       my $ip = shift;
+
        confess "already have $call in $pkg" if $list{$call};
        
        my $self = $pkg->SUPER::new($call);
        $self->{parent} = [ $ncall ];
        $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;
 }
@@ -63,9 +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;
@@ -92,7 +98,29 @@ sub delparent
     return $self->_dellist('parent', @_);
 }
 
+sub TO_JSON { return { %{ shift() } }; }
 
+sub write_cache
+{
+       my $json = DXJSON->new;
+       $json->canonical(0)->allow_blessed(1)->convert_blessed(1);
+       
+       my $ta = [ gettimeofday ];
+       $json->indent(1)->canonical(1) if isdbg('routecache');
+       my $s = eval {$json->encode(\%list)};
+       if ($s) {
+               my $fh = IO::File->new(">$cachefn") or confess("writing $cachefn $!");
+               $fh->print($s);
+               $fh->close;
+       } else {
+               dbg("Route::User:Write_cache error '$@'");
+               return;
+       }
+       $json->indent(0)->canonical(0);
+       my $diff = _diffms($ta);
+       my $size = sprintf('%.3fKB', (length($s) / 1000));
+       dbg("Route::User:WRITE_CACHE size: $size time to write: $diff mS");
+}
 
 #
 # generic AUTOLOAD for accessors