version 1.114, 2011/06/11 17:50:35
|
version 1.115, 2011/06/12 14:18:09
|
Line 415 sub handler {
|
Line 415 sub handler {
|
} |
} |
} |
} |
|
|
unless (&check_can_host($r,\%form,$authhost)) { |
|
return OK; |
|
} |
|
|
|
if ($r->dir_config("lonBalancer") eq 'yes') { |
if ($r->dir_config("lonBalancer") eq 'yes') { |
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
|
\%form); |
|
my $otherserver = &Apache::lonnet::spareserver(30000,undef,1,$form{'udom'}); |
my $otherserver = &Apache::lonnet::spareserver(30000,undef,1,$form{'udom'}); |
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver.'&origurl='.$firsturl); |
if (!$otherserver) { |
|
$otherserver = &Apache::lonnet::choose_server($form{'udom'}); |
|
} |
|
if ($otherserver) { |
|
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
|
\%form); |
|
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver.'&origurl='.$firsturl); |
|
} else { |
|
$r->print(&noswitch()); |
|
} |
return OK; |
return OK; |
} else { |
} else { |
|
if (!&check_can_host($r,\%form,$authhost)) { |
|
my $otherserver = &Apache::lonnet::choose_server($form{'udom'}); |
|
if ($otherserver) { |
|
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
|
\%form); |
|
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver.'&origurl='.$firsturl); |
|
} else { |
|
$r->print(&noswitch()); |
|
} |
|
return OK; |
|
} |
|
|
# ------------------------------------------------------- Do the load balancing |
# ------------------------------------------------------- Do the load balancing |
|
|
# ---------------------------------------------------------- Determine own load |
# ---------------------------------------------------------- Determine own load |
Line 442 sub handler {
|
Line 457 sub handler {
|
# ---------------------------------------------------------- Are we overloaded? |
# ---------------------------------------------------------- Are we overloaded? |
if ((($userloadpercent>100.0)||($loadpercent>100.0))) { |
if ((($userloadpercent>100.0)||($loadpercent>100.0))) { |
my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent,1,$form{'udom'}); |
my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent,1,$form{'udom'}); |
|
if (!$unloaded) { |
|
$unloaded = &Apache::lonnet::choose_server($form{'udom'}); |
|
} |
if ($unloaded) { |
if ($unloaded) { |
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect', |
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect', |
undef,\%form); |
undef,\%form); |
Line 487 sub check_can_host {
|
Line 505 sub check_can_host {
|
} |
} |
unless ($canhost) { |
unless ($canhost) { |
if ($authhost eq 'no_account_on_host') { |
if ($authhost eq 'no_account_on_host') { |
my ($login_host,$hostname) = &Apache::lonnet::choose_server($udom); |
my $checkloginvia = 1; |
|
my ($login_host,$hostname) = |
|
&Apache::lonnet::choose_server($udom,$checkloginvia); |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
if ($login_host ne '') { |
if ($login_host ne '') { |
Line 517 sub check_can_host {
|
Line 537 sub check_can_host {
|
return $canhost; |
return $canhost; |
} |
} |
|
|
|
sub noswitch { |
|
my $result = &Apache::loncommon::start_page('Access to LON-CAPA unavailable'). |
|
'<h3>'.&mt('Session unavailable').'</h3>'. |
|
&mt('This LON-CAPA server is unable to host your session.').'<br />'. |
|
'<p>'.&mt('Currently no other LON-CAPA server is available to host your session either.').'</p>'. |
|
&Apache::loncommon::end_page(); |
|
return $result; |
|
} |
|
|
1; |
1; |
__END__ |
__END__ |
|
|