X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXUser.pm;h=419156d3ac6dc75ecf2b6b1491e9b1ae5d5f307c;hb=2b58ccdf81685a1167a43c38705a0d84b9d8d661;hp=49745722ffd29ae51badd4e665a9f192853a8d00;hpb=91cb091ed723c5650202345ae9c4f0277e36f0a8;p=spider.git

diff --git a/perl/DXUser.pm b/perl/DXUser.pm
index 49745722..419156d3 100644
--- a/perl/DXUser.pm
+++ b/perl/DXUser.pm
@@ -8,9 +8,6 @@
 
 package DXUser;
 
-require Exporter;
-@ISA = qw(Exporter);
-
 use DXLog;
 use DB_File;
 use Data::Dumper;
@@ -19,6 +16,13 @@ use IO::File;
 use DXDebug;
 
 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;
+$main::build += $VERSION;
+$main::branch += $BRANCH;
+
 use vars qw(%u $dbm $filename %valid $lastoperinterval $lasttime);
 
 %u = ();
@@ -66,8 +70,9 @@ $lasttime = 0;
 		  pingint => '9,Node Ping interval',
 		  nopings => '9,Ping Obs Count',
 		  wantlogininfo => '9,Login info req,yesno',
-	          wantgrid => '0,DX Grid Info,yesno',
+          wantgrid => '0,DX Grid Info,yesno',
 		  lastoper => '9,Last for/oper,cldatetime',
+		  nothere => '0,Not Here Text',
 		 );
 
 no strict;
@@ -80,12 +85,17 @@ sub AUTOLOAD
 	$name =~ s/.*:://o;
   
 	confess "Non-existant field '$AUTOLOAD'" if !$valid{$name};
+	# this clever line of code creates a subroutine which takes over from autoload
+	# from OO Perl - Conway
+	*{$AUTOLOAD} = sub {@_ > 1 ? $_[0]->{$name} = $_[1] : $_[0]->{$name}} ;
 	if (@_) {
 		$self->{$name} = shift;
 	}
 	return $self->{$name};
 }
 
+use strict;
+
 #
 # initialise the system
 #
@@ -104,7 +114,14 @@ sub init
 	$filename = $fn;
 }
 
-use strict;
+sub del_file
+{
+	my ($pkg, $fn) = @_;
+  
+	confess "need a filename in User" if !$fn;
+	$fn .= ".v2";
+	unlink $fn;
+}
 
 #
 # periodic processing
@@ -203,9 +220,10 @@ sub put
 	confess "Trying to put nothing!" unless $self && ref $self;
 	my $call = $self->{call};
 	# delete all instances of this 
-	for ($dbm->get_dup($call)) {
-		$dbm->del_dup($call, $_);
-	}
+#	for ($dbm->get_dup($call)) {
+#		$dbm->del_dup($call, $_);
+#	}
+	$dbm->del($call);
 	delete $self->{annok} if $self->{annok};
 	delete $self->{dxok} if $self->{dxok};
 	$dbm->put($call, $self->encode);
@@ -233,8 +251,8 @@ sub decode
 	my $ref;
 	eval '$ref = ' . $s;
 	if ($@) {
-		dbg('err', $@) if $@;
-		Log('err', $@) if $@;
+		dbg($@);
+		Log('err', $@);
 		$ref = undef;
 	}
 	return $ref;
@@ -249,9 +267,10 @@ sub del
 	my $self = shift;
 	my $call = $self->{call};
 	# delete all instances of this 
-	for ($dbm->get_dup($call)) {
-		$dbm->del_dup($call, $_);
-	}
+#	for ($dbm->get_dup($call)) {
+#		$dbm->del_dup($call, $_);
+#	}
+	$dbm->del($call);
 }
 
 #
@@ -302,30 +321,67 @@ sub export
 	my $count = 0;
 	my $fh = new IO::File ">$fn" or return "cannot open $fn ($!)";
 	if ($fh) {
-		my $ref;
-		my $key;
+		my $ref = 0;
+		my $key = 0;
 		my $action;
 		my $t = scalar localtime;
-		print $fh "#!/usr/bin/perl
+		print $fh q{#!/usr/bin/perl
 #
 # The exported userfile for a DXSpider System
 #
 # Input file: $filename
 #       Time: $t
 #
+			
+package main;
+			
+# search local then perl directories
+BEGIN {
+	umask 002;
+				
+	# root of directory tree for this system
+	$root = "/spider"; 
+	$root = $ENV{'DXSPIDER_ROOT'} if $ENV{'DXSPIDER_ROOT'};
+	
+	unshift @INC, "$root/perl";	# this IS the right way round!
+	unshift @INC, "$root/local";
+	
+	# try to detect a lockfile (this isn't atomic but 
+	# should do for now
+	$lockfn = "$root/perl/cluster.lck";       # lock file name
+	if (-e $lockfn) {
+		open(CLLOCK, "$lockfn") or die "Can't open Lockfile ($lockfn) $!";
+		my $pid = <CLLOCK>;
+		chomp $pid;
+		die "Lockfile ($lockfn) and process $pid exists - cluster must be stopped first\n" if kill 0, $pid;
+		close CLLOCK;
+	}
+}
 
 package DXUser;
 
+use DXVars;
+use DXUser;
+
+if (@ARGV) {
+	$main::userfn = shift @ARGV;
+	print "user filename now $userfn\n";
+}
+
+DXUser->del_file($main::userfn);
+DXUser->init($main::userfn, 1);
+
 %u = (
-";
+  };
 
-		for ($action = R_FIRST; !$dbm->seq($key, $ref, $action); $action = R_NEXT) {
-			print $fh "'$key' => $ref,\n";
+        for ($action = R_FIRST; !$dbm->seq($key, $ref, $action); $action = R_NEXT) {
+			print $fh "'$key' => q{$ref},\n";
 			++$count;
 		} 
-		print $fh ");\n#\n# there were $count records\n#\n";
-		$fh->close;
-	} 
+        print $fh ");\n#\nprint \"there were $count records\\n\";\n#\n";
+        print $fh "DXUser->sync; DXUser->finish;\n#\n";
+        $fh->close;
+    } 
 	return $count;
 }