--- loncom/loncron 2006/03/07 20:01:26 1.67 +++ loncom/loncron 2006/10/25 21:33:54 1.68 @@ -2,7 +2,7 @@ # Housekeeping program, started by cron, loncontrol and loncron.pl # -# $Id: loncron,v 1.67 2006/03/07 20:01:26 albertel Exp $ +# $Id: loncron,v 1.68 2006/10/25 21:33:54 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -486,7 +486,7 @@ sub test_connections { foreach my $tryserver (sort(keys(%{$hostname}))) { print("."); my $result; - my $answer=reply("ping",$tryserver,$hostname); + my $answer=&reply("ping",$tryserver,$hostname); if ($answer eq "$tryserver:$perlvar{'lonHostID'}") { $result="ok"; $good++; @@ -511,7 +511,7 @@ sub test_connections { # ------------------------------------------------------------ Delayed messages sub check_delayed_msg { - my ($fh)=@_; + my ($fh,$hostname)=@_; &log($fh,'

Delayed Messages

'); print "checking buffers\n"; @@ -536,13 +536,22 @@ sub check_delayed_msg { if ($unsend) { $simplestatus{'unsend'}=$unsend; } &log($fh,"

Outgoing Buffer

\n
");
-
+# list directory with delayed messages and remember offline servers
+    my %servers=();
     open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|");
-    while (my $line=) { 
+    while (my $line=) {
+        my ($server)=($line=~/\.(\w+)$/);
+        if ($server) { $servers{$server}=1; }
 	&log($fh,&encode_entities($line,'<>&"'));
     }
     &log($fh,"
\n"); close (DFH); +# pong to all servers that have delayed messages +# this will trigger a reverse connection, which should flush the buffers + foreach my $tryserver (keys %servers) { + my $answer=&reply("pong",$tryserver,$hostname); + &log($fh,"Pong to $tryserver: $answer"); + } } sub finish_logging { @@ -721,7 +730,7 @@ sub main () { &test_connections($fh,\%hostname); } if (!$justcheckdaemons && !$justcheckconnections && !$justreload) { - &check_delayed_msg($fh); + &check_delayed_msg($fh,\%hostname); &finish_logging($fh); &log_simplestatus(); 500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.