#
# Copyright (c) 2000 - Dirk Koopman G1TLH
#
-# $Id$
+#
#
package WCY;
use strict;
-use vars qw($VERSION $BRANCH);
-$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ || (0,0));
-$main::build += $VERSION;
-$main::branch += $BRANCH;
-
use vars qw($date $sfi $k $expk $a $r $sa $gmf $au @allowed @denied $fp $node $from
$dirprefix $param
$duplth $dupage $filterdef);
$duplth = 20; # the length of text to use in the deduping
$dupage = 12*3600; # the length of time to hold spot dups
-$dirprefix = "$main::data/wcy";
+$dirprefix = "$main::local_data/wcy";
$param = "$dirprefix/param";
+our $maxcache = 20;
+our @cache;
+
+
$filterdef = bless ([
# tag, sort, field, priv, special parser
['by', 'c', 11],
['origin_zone', 'nz', 19],
], 'Filter::Cmd');
-
sub init
{
$fp = DXLog::new('wcy', 'dat', 'm');
do "$param" if -e "$param";
+ # read in existing data
+ @cache = readfile($main::systime);
+ shift @cache while @cache > $maxcache;
+ dbg(sprintf "WCY read in last %d records into cache", scalar @cache);
confess $@ if $@;
}
$fh->close;
# log it
- $fp->writeunix($date, "$date^$sfi^$a^$k^$expk^$r^$sa^$gmf^$au^$from^$node");
+ my $s = "$date^$sfi^$a^$k^$expk^$r^$sa^$gmf^$au^$from^$node";
+ $fp->writeunix($date, $s);
+ push @cache, [ split /\^/, $s ];
+ shift @cache while @cache > $maxcache;
}
-# update WWV info in one go (usually from a PC23)
+# update WCY info in one go (usually from a PC23)
sub update
{
my ($mydate, $mytime, $mysfi, $mya, $myk, $myexpk, $myr, $mysa, $mygmf, $myau, $myfrom, $mynode) = @_;
{
my $from = shift;
my $to = shift;
- my $date = $fp->unixtoj(shift);
+ my $t = shift;
+ my $date = $fp->unixtoj($t);
my $pattern = shift;
my $search;
my @out;
my $eval;
my $count;
my $i;
-
- $search = 1;
- $eval = qq(
+
+ if ($t == $main::systime && ($to && $to <= @cache)) {
+ dbg("using wcy cache") if isdbg('wcy');
+ @out = reverse @cache;
+ pop @out while @out > $to;
+ } else {
+ dbg("using wwv file(s))") if isdbg('wwv');
+ $search = 1;
+ $eval = qq(
my \$c;
my \$ref;
for (\$c = \$#in; \$c >= 0; \$c--) {
}
}
);
-
- $fp->close; # close any open files
- my $fh = $fp->open($date);
- for ($i = $count = 0; $count < $to; $i++ ) {
- my @in = ();
- if ($fh) {
- while (<$fh>) {
- chomp;
- push @in, [ split '\^' ] if length > 2;
+
+ $fp->close; # close any open files
+ my $fh = $fp->open($date);
+ for ($i = $count = 0; $count < $to; $i++ ) {
+ my @in = ();
+ if ($fh) {
+ while (<$fh>) {
+ chomp;
+ push @in, [ split '\^' ] if length > 2;
+ }
+ eval $eval; # do the search on this file
+ return ("Geomag search error", $@) if $@;
+ last if $count >= $to; # stop after n
}
- eval $eval; # do the search on this file
- return ("Geomag search error", $@) if $@;
- last if $count >= $to; # stop after n
+ $fh = $fp->openprev(); # get the next file
+ last if !$fh;
}
- $fh = $fp->openprev(); # get the next file
- last if !$fh;
}
return @out;
my $d = cldate($r->[0]);
my $t = (gmtime($r->[0]))[2];
- return sprintf("$d %02d %5d %3d %3d %3d %3d %-5s %-5s %6s <%s>",
+ return sprintf("$d %02d %5d %3d %3d %3d %3d %-5s %-5s %6s <%s>",
$t, @$r[1..9]);
}