From: Dirk Koopman <djk@tobit.co.uk>
Date: Wed, 3 Jun 2020 22:38:27 +0000 (+0100)
Subject: fix log and sh/dx ordering issues.
X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=8c339125008c925eefda7c815ccabac9c577ae3f;p=spider.git

fix log and sh/dx ordering issues.
---

diff --git a/Changes b/Changes
index 522eb779..e06371d6 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,7 @@
 03Jun20=======================================================================
 1. Make sure that all possible regexes get passed across to the search engine.
+2. Fix out of order logging on sh/log queries spanning more than one month.
+3. Do not read backwards on sh/dx, reading forwards seems a 1/3 quicker. 
 02Jun20=======================================================================
 1. Fix the small whoopsie in sh/dx.
 01Jun20=======================================================================
diff --git a/perl/DXLogPrint.pm b/perl/DXLogPrint.pm
index 9bb51f20..0d99eb41 100644
--- a/perl/DXLogPrint.pm
+++ b/perl/DXLogPrint.pm
@@ -18,9 +18,12 @@ use DXLog;
 use Julian;
 
 
-our $readback = `which tac`;
+our $readback = 1;
+if ($readback) {
+	$readback = `which tac`;
+} 
 chomp $readback;
-undef $readback; 				# yet another reason not to use the cloud!
+#undef $readback; 				# yet another reason not to use the cloud!
  
 
 use strict;
@@ -109,7 +112,7 @@ sub print
 		return "show/$name: ${s}not found";
 	} 
 
-	for (reverse @in) {
+	for (sort {$a <=> $b } @in) {
 		my @line = split /\^/ ;
 		push @out, print_item(\@line);
 	
diff --git a/perl/Spot.pm b/perl/Spot.pm
index 185711b5..3d671d76 100644
--- a/perl/Spot.pm
+++ b/perl/Spot.pm
@@ -63,10 +63,9 @@ $filterdef = bless ([
 $totalspots = $hfspots = $vhfspots = 0;
 $use_db_for_search = 0;
 
-our $usetac = 1;
-our $readback;
+our $readback = 0;
 
-if ($usetac) {
+if ($readback) {
 	$readback = `which tac`;
 	chomp $readback;
 }
@@ -293,7 +292,7 @@ sub search
 		return $main::dbh->spot_search($hint, $dayfrom, $dayto, $to-$from, $dxchan);
 	}
 
-#	$expr =~ s/\$f(\d\d?)/\$ref->[$1]/g; # swap the letter n for the correct field name
+	#	$expr =~ s/\$f(\d\d?)/\$ref->[$1]/g; # swap the letter n for the correct field name
 	#  $expr =~ s/\$f(\d)/\$spots[$1]/g;               # swap the letter n for the correct field name
   
 
@@ -313,16 +312,17 @@ sub search
 	my @spots;
 	my $recs;
 	
-	for ($i = $count = 0; $count < $to && $i < $maxdays; ++$i) {	# look thru $maxdays worth of files only
+	for ($i = $count = 0; $count < $to && $i < $maxdays; ++$i) { # look thru $maxdays worth of files only
 		last if $now->cmp($todate) <= 0;
 		
 		my $fn = $fp->fn($now->sub($i));
 		if ($readback) {
 			dbg("Spot::search search using tac fn: $fn $i") if isdbg('search');
 			$fh = IO::File->new("$readback $fn |");
-		} else {
+		}
+		else {
 			dbg("Spot::search search fn: $fp->{fn} $i") if isdbg('search');
-			$fh = $fp->open($now->sub($i));      # get the next file
+			$fh = $fp->open($now->sub($i));	# get the next file
 		}
 		if ($fh) {
 			my $rec = 0;
@@ -343,9 +343,8 @@ sub search
 			return ("Spot search error", $@) if $@;
 		}
 	}
-   
-
-	return $readback ? @out : reverse @out;
+	@out = sort {$b->[2] <=> $a->[2]} @out if @out;
+	return @out;
 }
 
 # change a freq range->regular expression