X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXLog.pm;h=db7dffdd430a0977e306fa83d0afcff4ee671e95;hb=770092d94f96b6d22a38fb33e0056b4779a8a1ab;hp=dde723027f5b237afd735c4452eeafd1b7a42a02;hpb=9a55af9586711ecdea8dc9b0da38509119fa8090;p=spider.git

diff --git a/perl/DXLog.pm b/perl/DXLog.pm
index dde72302..db7dffdd 100644
--- a/perl/DXLog.pm
+++ b/perl/DXLog.pm
@@ -20,24 +20,25 @@
 # 
 # Copyright (c) - 1998 Dirk Koopman G1TLH
 #
-# $Id$
+#
 #
 
 package DXLog;
 
 require Exporter;
 @ISA = qw(Exporter);
-@EXPORT = qw(Log);
+@EXPORT = qw(Log LogDbg Logclose);
 
-use FileHandle;
+use IO::File;
 use DXVars;
-use DXDebug ();
 use DXUtil;
 use Julian;
-use Carp;
+
+use Carp qw(confess cluck);
 
 use strict;
-use vars qw($log);
+
+use vars qw($log %logs);
 
 $log = new('log', 'dat', 'm');
 
@@ -47,113 +48,136 @@ $log = new('log', 'dat', 'm');
 sub new
 {
 	my ($prefix, $suffix, $sort) = @_;
-	my $ref = {};
+	my $ref = bless {}, __PACKAGE__;
 	$ref->{prefix} = "$main::data/$prefix";
 	$ref->{suffix} = $suffix if $suffix;
-	$ref->{'sort'} = $sort;
-		
+	$ref->{sort} = $sort;
+	
 	# make sure the directory exists
-	mkdir($ref->{prefix}, 0777) if ! -e $ref->{prefix};
-	return bless $ref;
+	mkdir($ref->{prefix}, 0777) unless -e $ref->{prefix};
+	$logs{$ref} = $ref;
+	$ref->{jdate} = $ref->unixtoj($main::systime);
+
+	return $ref;
+}
+
+sub _genfn
+{
+	my ($self, $jdate) = @_;
+	my $year = $jdate->year;
+	my $thing = $jdate->thing;
+	
+	my $fn = sprintf "$self->{prefix}/$year/%02d", $thing if $jdate->isa('Julian::Month');
+	$fn = sprintf "$self->{prefix}/$year/%03d", $thing if $jdate->isa('Julian::Day');
+	$fn .= ".$self->{suffix}" if $self->{suffix};
+	return $fn;
 }
 
 # open the appropriate data file
 sub open
 {
-	my ($self, $year, $thing, $mode) = @_;
+	my ($self, $jdate, $mode) = @_;
 	
 	# if we are writing, check that the directory exists
 	if (defined $mode) {
+		my $year = $jdate->year;
 		my $dir = "$self->{prefix}/$year";
 		mkdir($dir, 0777) if ! -e $dir;
 	}
-	
-	$self->{fn} = sprintf "$self->{prefix}/$year/%02d", $thing if $self->{'sort'} eq 'm';
-	$self->{fn} = sprintf "$self->{prefix}/$year/%03d", $thing if $self->{'sort'} eq 'd';
-	$self->{fn} .= ".$self->{suffix}" if $self->{suffix};
+
+	$self->{fn} = $self->_genfn($jdate);
 	
 	$mode = 'r' if !$mode;
 	$self->{mode} = $mode;
+	$self->{jdate} = $jdate;
 	
-	my $fh = new FileHandle $self->{fn}, $mode;
+	my $fh = new IO::File $self->{fn}, $mode, 0666;
 	return undef if !$fh;
-	$fh->autoflush(1) if $mode ne 'r'; # make it autoflushing if writable
+	$fh->autoflush(0);			# autofluahing off
 	$self->{fh} = $fh;
 
-	$self->{year} = $year;
-	$self->{thing} = $thing;
-	
-	DXDebug::dbg("dxlog", "opening $self->{fn}\n");
+#	print "opening $self->{fn}\n";
 	
 	return $self->{fh};
 }
 
+sub delete($$)
+{
+	my ($self, $jdate) = @_;
+	my $fn = $self->_genfn($jdate);
+	unlink $fn;
+}
+
+sub mtime($$)
+{
+	my ($self, $jdate) = @_;
+	
+	my $fn = $self->_genfn($jdate);
+	return (stat $fn)[9];
+}
+
 # open the previous log file in sequence
-sub openprev
+sub openprev($$)
 {
 	my $self = shift;
-	if ($self->{'sort'} eq 'm') {
-		($self->{year}, $self->{thing}) = Julian::subm($self->{year}, $self->{thing}, 1);
-	} elsif ($self->{'sort'} eq 'd') {
-		($self->{year}, $self->{thing}) = Julian::sub($self->{year}, $self->{thing}, 1);
-	}
-	return $self->open($self->{year}, $self->{thing}, @_);
+	my $jdate = $self->{jdate}->sub(1);
+	return $self->open($jdate, @_);
 }
 
 # open the next log file in sequence
-sub opennext
+sub opennext($$)
 {
 	my $self = shift;
-	if ($self->{'sort'} eq 'm') {
-		($self->{year}, $self->{thing}) = Julian::addm($self->{year}, $self->{thing}, 1);
-	} elsif ($self->{'sort'} eq 'd') {
-		($self->{year}, $self->{thing}) = Julian::add($self->{year}, $self->{thing}, 1);
-	}
-	return $self->open($self->{year}, $self->{thing}, @_);
+	my $jdate = $self->{jdate}->add(1);
+	return $self->open($jdate, @_);
 }
 
 # convert a date into the correct format from a unix date depending on its sort
-sub unixtoj
+sub unixtoj($$)
 {
 	my $self = shift;
 	
 	if ($self->{'sort'} eq 'm') {
-		return Julian::unixtojm(shift);
+		return Julian::Month->new(shift);
 	} elsif ($self->{'sort'} eq 'd') {
-		return Julian::unixtoj(shift);
+		return Julian::Day->new(shift);
 	}
 	confess "shouldn't get here";
 }
 
 # write (actually append) to a file, opening new files as required
-sub write
+sub write($$$)
 {
-	my ($self, $year, $thing, $line) = @_;
+	my ($self, $jdate, $line) = @_;
+	cluck("Log::write \$jdate undefined") unless $jdate;
+#	cluck("Log::write \$self->jdate undefined") unless $self->{jdate};
 	if (!$self->{fh} || 
-		$self->{mode} ne ">>" || 
-		$year != $self->{year} || 
-		$thing != $self->{thing}) {
-		$self->open($year, $thing, ">>") or confess "can't open $self->{fn} $!";
+		$self->{mode} ne ">>" ||
+		$jdate->year !=
+		$self->{jdate}->year ||
+		$jdate->thing
+		!= $self->{jdate}->thing) {
+		$self->open($jdate, ">>") or confess "can't open $self->{fn} $!";
 	}
 
 	return $self->{fh}->print("$line\n");
 }
 
 # write (actually append) using the current date to a file, opening new files as required
-sub writenow
+sub writenow($$)
 {
 	my ($self, $line) = @_;
 	my $t = time;
-	my @date = $self->unixtoj($t);
-	return $self->write(@date, $line);
+	my $date = $self->unixtoj($t);
+	return $self->write($date, $line);
 }
 
 # write (actually append) using a unix time to a file, opening new files as required
-sub writeunix
+sub writeunix($$$)
 {
 	my ($self, $t, $line) = @_;
-	my @date = $self->unixtoj($t);
-	return $self->write(@date, $line);
+	my $date = $self->unixtoj($t);
+	return $self->write($date, $line);
 }
 
 # close the log file handle
@@ -161,7 +185,14 @@ sub close
 {
 	my $self = shift;
 	undef $self->{fh};			# close the filehandle
-	delete $self->{fh};
+	delete $self->{fh};	
+}
+
+sub flushall
+{
+	foreach my $l (values %logs) {
+		$l->{fh}->flush if exists $l->{fh};
+	}
 }
 
 # log something in the system log 
@@ -170,14 +201,18 @@ sub close
 # The user is responsible for making sense of this!
 sub Log
 {
-	my $t = time;
+	my $t = $main::systime;
 	$log->writeunix($t, join('^', $t, @_) );
 }
 
-sub DESTROY						# catch undefs and do what is required further down the tree
+sub LogDbg
 {
-	my $self = shift;
-	DXDebug::dbg("dxlog", "closing $self->{fn}\n");
-	undef $self->{fh} if defined $self->{fh};
-} 
+	DXDebug::dbg($_) for @_;
+	Log(@_);
+}
+
+sub Logclose
+{
+	$log->close();
+}
 1;