sub write_cache
{
my $json = DXJSON->new;
- $json->canonical(0)->allow_blessed(1)->convert_blessed(1);
+ $json->canonical(isdbg('routecache'));
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);
+ 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);
$fh->close;
} else {
- dbg("Route::User:Write_cache error '$@'");
+ 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");
+ 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");
}
#