fiz strange carp errors on startup with no route_*_cache files

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

diff --git a/perl/Route/User.pm b/perl/Route/User.pm
index bbd289d292755a0bf89cf3041b0d152d68f21bcf..2c988f1dcb950b9d4c2880c139cb08b21019a3a3 100644 (file)
--- a/perl/Route/User.pm
+++ b/perl/Route/User.pm
@@ -113,20 +113,36 @@ 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::User: ERROR writing $cachefn $!"), return;
+               print $fh $_ for (sort @s);
                $fh->close;
        } else {
-               dbg("Route::User:Write_cache error '$@'");
+               dbg("Route::User::write_cache error '$@'");
                return;
        }
        my $diff = _diffms($ta);
-       dbg("Route::User:WRITE_CACHE time to write: $diff mS");
+       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");
 }
 
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