X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXUser.pm;h=ce26c291c7919a1b0874c709b09f1f53ddc918f2;hb=79f4593964c44fb39faf9d070a418125e90e1333;hp=2bd140348cf1994163ace77be621310475c0c0fd;hpb=6c38bca91e6b75002e15cce29c45a894f675e22e;p=spider.git

diff --git a/perl/DXUser.pm b/perl/DXUser.pm
index 2bd14034..ce26c291 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;
@@ -19,11 +16,13 @@ use IO::File;
 use DXDebug;
 
 use strict;
-use vars qw(%u $dbm $filename %valid);
+use vars qw(%u $dbm $filename %valid $lastoperinterval $lasttime);
 
 %u = ();
 $dbm = undef;
 $filename = undef;
+$lastoperinterval = 30*24*60*60;
+$lasttime = 0;
 
 # hash of valid elements and a simple prompt
 %valid = (
@@ -102,8 +101,28 @@ sub init
 	$filename = $fn;
 }
 
+sub del_file
+{
+	my ($pkg, $fn) = @_;
+  
+	confess "need a filename in User" if !$fn;
+	$fn .= ".v2";
+	unlink $fn;
+}
+
 use strict;
 
+#
+# periodic processing
+#
+sub process
+{
+	if ($main::systime > $lasttime + 15) {
+		$dbm->sync;
+		$lasttime = $main::systime;
+	}
+}
+
 #
 # close the system
 #
@@ -142,18 +161,11 @@ sub get
 {
 	my $pkg = shift;
 	my $call = uc shift;
-	#  $call =~ s/-\d+$//o;       # strip ssid
-	my $s = $u{$call};
-	return $s ?  decode($s) : undef;
-}
-
-#
-# get all callsigns in the database 
-#
-
-sub get_all_calls
-{
-	return (sort keys %u);
+	my $data;
+	unless ($dbm->get($call, $data)) {
+		return decode($data);
+	}
+	return undef;
 }
 
 #
@@ -168,11 +180,23 @@ sub get_current
 {
 	my $pkg = shift;
 	my $call = uc shift;
-	#  $call =~ s/-\d+$//o;       # strip ssid
   
 	my $dxchan = DXChannel->get($call);
 	return $dxchan->user if $dxchan;
-	return get($pkg, $call);
+	my $data;
+	unless ($dbm->get($call, $data)) {
+		return decode($data);
+	}
+	return undef;
+}
+
+#
+# get all callsigns in the database 
+#
+
+sub get_all_calls
+{
+	return (sort keys %u);
 }
 
 #
@@ -190,8 +214,7 @@ sub put
 	}
 	delete $self->{annok} if $self->{annok};
 	delete $self->{dxok} if $self->{dxok};
-	$u{$call} = $self->encode();
-	$dbm->sync;
+	$dbm->put($call, $self->encode);
 }
 
 # 
@@ -214,10 +237,12 @@ sub decode
 {
 	my $s = shift;
 	my $ref;
-	$s = '$ref = ' . $s;
-	eval $s;
-	Log('DXUser', $@) if $@;
-	$ref = undef if $@;
+	eval '$ref = ' . $s;
+	if ($@) {
+		dbg('err', $@) if $@;
+		Log('err', $@) if $@;
+		$ref = undef;
+	}
 	return $ref;
 }
 
@@ -233,7 +258,6 @@ sub del
 	for ($dbm->get_dup($call)) {
 		$dbm->del_dup($call, $_);
 	}
-	$dbm->sync;
 }
 
 #
@@ -247,6 +271,15 @@ sub close
 	$self->put();
 }
 
+#
+# sync the database
+#
+
+sub sync
+{
+	$dbm->sync;
+}
+
 #
 # return a list of valid elements 
 # 
@@ -275,11 +308,11 @@ 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
 #
@@ -287,19 +320,56 @@ sub export
 #       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.lock";       # 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' => $ref,\n";
-			++$count;
-		} 
-		print $fh ");\n#\n# there were $count records\n#\n";
-		$fh->close;
-	} 
-	return $count;
+   };
+	  
+for ($action = R_FIRST; !$dbm->seq($key, $ref, $action); $action = R_NEXT) {
+	print $fh "'$key' => q{$ref},\n";
+	++$count;
+} 
+print $fh ");\n#\nprint \"there were $count records\\n\";\n#\n";
+print $fh "DXUser->sync; DXUser->finish;\n#\n";
+$fh->close;
+} 
+		return $count;
 }
 
 #