--- omni2db.pl	2002/09/12 07:59:57	1.4
+++ omni2db.pl	2002/09/13 12:38:25	1.5
@@ -2,10 +2,12 @@
 
 use strict;
 use DBI;
+use Cache::FileCache;
 
 my $debug = 0;
 
 my $dbh = DBI->connect("DBI:Pg:dbname=gantt","","") || die $DBI::errstr;
+my $cache = new Cache::FileCache();
 
 my %omni;
 
@@ -24,12 +26,36 @@
 
 	print "sql:\n$sql\nrv: $rv\n" if ($debug);
 
-	$dbh->do ("insert into gantt (sessionid,type,status,
-		user_group_host,specification) values
-		('$omni{SessionID}','$omni{Session_type}',
-		'$omni{Session_status}',
-		'".$omni{'User.Group@Host'}."',
-		'$omni{Backup_Specification}')") if ($rv eq "0E0" || !$rv);
+	my ($device,$host);
+
+	if ($rv eq "0E0" || !$rv) {
+		my $c = $cache->get( $omni{SessionID} );
+
+		if (defined $c) {
+			($device,$host) = split(/\t/,$c,2);
+			print STDERR "cache hit for $omni{SessionID} - $host:$device\n" if ($debug);
+		} else {
+			print STDERR "cache miss for $omni{SessionID}" if ($debug);
+			open(O, "/usr/omni/bin/omnistat -session $omni{SessionID} |") || die "omnistat: $!";
+			while(<O>) {
+				chomp;
+				next if (/^$/ || /^Device/ || /^=+$/);
+				($device,$host,undef) = split(/\s+/,$_,3);
+				$cache->set( $omni{SessionID}, "$device\t$host", "24 hours" );
+				print STDERR " = $host:$device\n" if ($debug);
+				last;
+			}
+			close(O);
+		}
+
+		$dbh->do ("insert into gantt (sessionid,type,status,
+			user_group_host,specification,device,host) values
+			('$omni{SessionID}','$omni{Session_type}',
+			'$omni{Session_status}',
+			'".$omni{'User.Group@Host'}."',
+			'$omni{Backup_Specification}',
+			'$device','$host')")
+	}
 }
 
 open(O, "/usr/omni/bin/omnistat -detail |") || die "omnistat: $!";