package DXDupe;
+use strict;
+
use DXDebug;
use DXUtil;
use DXVars;
+use DB_File;
use vars qw{$lasttime $dbm %d $default $fn};
$default = 48*24*60*60;
$lasttime = 0;
-$fn = "$main::data/dupefile";
+localdata_mv("dupefile");
+$fn = localdata("dupefile");
sub init
{
- $dbm = tie (%d, 'DB_File', $fn) or confess "can't open dupe file: $fn ($!)";
+ unlink $fn;
+ $dbm = tie (%d, 'DB_File', $fn);
+ confess "cannot open $fn $!" unless $dbm;
}
sub finish
{
undef $dbm;
untie %d;
+ undef %d;
+ unlink $fn;
}
sub check
{
- my ($s, $t) = @_;
- return 1 if exists $d{$s};
- $t = $main::systime + $default unless $t;
- $d{$s} = $t;
+ my $s = shift;
+ return 1 if find($s);
+ add($s, shift);
return 0;
}
+sub find
+{
+ return $d{$_[0]};
+}
+
+sub add
+{
+ my $s = shift;
+ my $t = shift || $main::systime + $default;
+ $d{$s} = $t;
+}
+
sub del
{
my $s = shift;
{
# once an hour
if ($main::systime - $lasttime >= 3600) {
- while (($k, $v) = each %d) {
- delete $d{$k} if $main::systime >= $v;
+ my @del;
+ while (my ($k, $v) = each %d) {
+ push @del, $k if $main::systime >= $v;
}
+ delete $d{$_} for @del;
$lasttime = $main::systime;
}
}
{
my $start = shift;
my @out;
- while (($k, $v) = each %d) {
+ while (my ($k, $v) = each %d) {
push @out, $k, $v if !$start || $k =~ /^$start/;
}
return @out;
my @out;
for (sort { $d{$a} <=> $d{$b} } grep { m{$regex}i } keys %d) {
my ($dum, $key) = unpack "a1a*", $_;
- push @out, "$key = " . cldatetime($d{$_} - $dupage);
+ push @out, "$key = " . cldatetime($d{$_} - $dupage) . " expires " . cldatetime($d{$_});
}
return @out;
}