many changes (see Changes)

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

diff --git a/perl/Route/Node.pm b/perl/Route/Node.pm
index 348bb5b1e4feb6f33677c9f96466d1a6da9aa626..69d043d81e8fd154bcc8f977549a8b28a86220d9 100644 (file)
--- a/perl/Route/Node.pm
+++ b/perl/Route/Node.pm
@@ -401,7 +401,7 @@ sub TO_JSON { return { %{ shift() } }; }
 sub write_cache
 {
        my $json = DXJSON->new;
-       $json->canonical(isdbg('routecache'));
+       $json->canonical(isdbg('routecache')||0);
 
        my $ta = [ gettimeofday ];
        my @s;
@@ -411,23 +411,38 @@ sub write_cache
            }
        };
        if (!$@ && @s) {
-               my $fh = IO::File->new(">$cachefn") or confess("writing $cachefn $!");
-               if (isdbg("routecache")) {
-                       $fh->print(sort @s);
-               }
-               else {
-                       $fh->print(@s);
-               }
+               my $fh = IO::File->new(">$cachefn") or dbg("Route::Node: Error writing $cachefn $!"), return;
+               print $fh "$_" for (sort @s);
                $fh->close;
        } else {
-               dbg("Route::Node:Write_cache error '$@'");
+               dbg("Route::Node::write_cache error '$@'");
                return;
        }
        $json->indent(0)->canonical(0);
        my $diff = _diffms($ta);
-       dbg("Route::Node:WRITE_CACHE time to write: $diff mS");
+       dbg("Route::Node::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::Node ERROR reading $cachefn $!"), return;
+       while (my $l = <$fh>) {
+               chomp $l;
+               my ($k, $v) = split /:/, $l, 2;
+               $list{$k} = bless $json->decode($v) or carp("Route::Node json error $! decoding '$v'"), next;
+               ++$count;
+       }
+       $fh->close if $fh;;
+
+       my $diff = _diffms($ta);
+       dbg("Route::Node::read_cache time to read $count records from $cachefn : $diff mS");
+}
 
 sub DESTROY
 {