$use_db_for_search = 0;
our %spotcache; # the cache of data within the last $spotcachedays 0 or 2+ days
-our $spotcachedays = 0;
-
+our $spotcachedays = 2; # default 2 days worth
+our $minselfspotqrg = 1240000; # minimum freq above which self spotting is allowed
our $readback = 1;
}
# initialise the cache if required
- if ($spotcachedays) {
+ if ($spotcachedays > 0) {
my $t0 = [gettimeofday];
$spotcachedays = 2 if $spotcachedays < 2;
dbg "Spot::init - reading in $spotcachedays days of spots into cache";
{
my $buf = join('^', @_);
$fp->writeunix($_[2], $buf);
- if ($spotcachedays) {
+ if ($spotcachedays > 0) {
my $now = Julian::Day->new($_[2]);
my $day = _cachek($now);
my $r = (exists $spotcache{$day}) ? $spotcache{$day} : ($spotcache{$day} = []);
unshift @$r, \@_;
-
- # remove old days
- while (keys %spotcache > $spotcachedays+1) {
- while (sort keys %spotcache > $spotcachedays+1) {
- delete $spotcache{$_};
- }
- }
}
if ($main::dbh) {
$main::dbh->begin_work;
my $cachekey = _cachek($this);
my $rec = 0;
- if ($spotcachedays && $spotcache{$cachekey}) {
+ if ($spotcachedays > 0 && $spotcache{$cachekey}) {
foreach my $r (@{$spotcache{$cachekey}}) {
++$rec;
if ($dofilter && $dxchan && $dxchan->{spotsfilter}) {
{
my $date = Julian::Day->new($main::systime)->sub(1);
genstats($date) unless checkstats($date);
+ clean_cache();
}
sub _cachek
{
return "$_[0]->[0]|$_[0]->[1]";
}
+
+sub clean_cache
+{
+ if ($spotcachedays > 0) {
+ my $now = Julian::Day->new($main::systime);
+ for (my $i = $spotcachedays; $i < $spotcachedays + 5; ++$i ) {
+ my $k = _cachek($now->sub($i));
+ if (exists $spotcache{$k}) {
+ dbg("Spot::spotcache deleting day $k, more than $spotcachedays days old");
+ delete $spotcache{$k};
+ }
+ }
+ }
+}
1;