X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FRoute%2FUser.pm;h=2c988f1dcb950b9d4c2880c139cb08b21019a3a3;hb=e84886994919a824161f95f0bd0f0e0cae0c5050;hp=8c1c824de5f58d4bf5e389aee4b40d675f259c65;hpb=ef77e5488c4cc47afe272f6220cc3fa0cddc5829;p=spider.git

diff --git a/perl/Route/User.pm b/perl/Route/User.pm
index 8c1c824d..2c988f1d 100644
--- a/perl/Route/User.pm
+++ b/perl/Route/User.pm
@@ -11,6 +11,8 @@ package Route::User;
 use DXDebug;
 use Route;
 use DXUtil;
+use DXJSON;
+use Time::HiRes qw(gettimeofday);
 
 use strict;
 
@@ -21,6 +23,8 @@ $filterdef = $Route::filterdef;
 %list = ();
 $max = 0;
 
+our $cachefn = localdata('route_user_cache');
+
 sub count
 {
 	my $n = scalar(keys %list);
@@ -94,6 +98,53 @@ 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 dbg("Route::User: ERROR writing $cachefn $!"), return;
+		print $fh $_ for (sort @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");
+}
+
+sub read_cache
+{
+	my $json = DXJSON->new;
+	$json->canonical(isdbg('routecache'));
+	
+	my $ta = [ gettimeofday ];
+	my $count;
+	
+	my $fh = IO::File->new("$cachefn") or dbg("Route::User: ERROR reading $cachefn $!"), return;
+	while (my $l = <$fh>) {
+		chomp $l;
+		my ($k, $v) = split /:/, $l, 2;
+		$list{$k} = bless $json->decode($v) or dbg("Route::User: Error json error $! decoding '$v'"), next;
+		++$count;
+	}
+	$fh->close if $fh;
+
+	my $diff = _diffms($ta);
+	dbg("Route::User::read_cache time to read $count records from $cachefn : $diff mS");
+}
+
 #
 # generic AUTOLOAD for accessors
 #