version 1.587.2.3.2.11, 2005/02/14 04:29:43
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version 1.587.2.3.2.15, 2005/02/23 23:28:54
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Line 559 sub authenticate {
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Line 559 sub authenticate {
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# ---------------------- Find the homebase for a user from domain's lib servers |
# ---------------------- Find the homebase for a user from domain's lib servers |
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my %homecache; |
sub homeserver { |
sub homeserver { |
my ($uname,$udom,$ignoreBadCache)=@_; |
my ($uname,$udom,$ignoreBadCache)=@_; |
my $index="$uname:$udom"; |
my $index="$uname:$udom"; |
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my ($result,$cached)=&is_cached_new('home',$index); |
if (exists($homecache{$index})) { return $homecache{$index}; } |
if (defined($cached)) { return $result; } |
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my $tryserver; |
my $tryserver; |
foreach $tryserver (keys %libserv) { |
foreach $tryserver (keys %libserv) { |
next if ($ignoreBadCache ne 'true' && |
next if ($ignoreBadCache ne 'true' && |
Line 572 sub homeserver {
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Line 572 sub homeserver {
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if ($hostdom{$tryserver} eq $udom) { |
if ($hostdom{$tryserver} eq $udom) { |
my $answer=reply("home:$udom:$uname",$tryserver); |
my $answer=reply("home:$udom:$uname",$tryserver); |
if ($answer eq 'found') { |
if ($answer eq 'found') { |
return &do_cache_new('home',$index,$tryserver,86400); |
return $homecache{$index}=$tryserver; |
} elsif ($answer eq 'no_host') { |
} elsif ($answer eq 'no_host') { |
$badServerCache{$tryserver}=1; |
$badServerCache{$tryserver}=1; |
} |
} |
Line 782 sub getsection {
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Line 782 sub getsection {
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$courseid=~s/^(\w)/\/$1/; |
$courseid=~s/^(\w)/\/$1/; |
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my $hashid="$udom:$unam:$courseid"; |
my $hashid="$udom:$unam:$courseid"; |
my ($result,$cached)=&is_cached_new('getsection',$hashid,1); |
my ($result,$cached)=&is_cached_new('getsection',$hashid); |
if (defined($cached)) { return $result; } |
if (defined($cached)) { return $result; } |
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my %Pending; |
my %Pending; |
Line 1023 EVALBLOCK
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Line 1023 EVALBLOCK
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# &logthis("load_cache_item $name took ".(&Time::HiRes::time()-$starttime)); |
# &logthis("load_cache_item $name took ".(&Time::HiRes::time()-$starttime)); |
} |
} |
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my $to_remember=10; |
my $to_remember=-1; |
my %remembered; |
my %remembered; |
my %accessed; |
my %accessed; |
my $kicks=0; |
my $kicks=0; |
Line 1051 sub is_cached_new {
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Line 1051 sub is_cached_new {
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if ($debug) { &Apache::lonnet::logthis("getting $id is not defined"); } |
if ($debug) { &Apache::lonnet::logthis("getting $id is not defined"); } |
return (undef,undef); |
return (undef,undef); |
} |
} |
&make_room($id,$value,$debug); |
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if ($value eq '__undef__') { |
if ($value eq '__undef__') { |
if ($debug) { &Apache::lonnet::logthis("getting $id is __undef__"); } |
if ($debug) { &Apache::lonnet::logthis("getting $id is __undef__"); } |
return (undef,1); |
$value=undef; |
} |
} |
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&make_room($id,$value,$debug); |
if ($debug) { &Apache::lonnet::logthis("getting $id is $value"); } |
if ($debug) { &Apache::lonnet::logthis("getting $id is $value"); } |
return ($value,1); |
return ($value,1); |
} |
} |
Line 1068 sub do_cache_new {
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Line 1068 sub do_cache_new {
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$setvalue='__undef__'; |
$setvalue='__undef__'; |
} |
} |
if ($debug) { &Apache::lonnet::logthis("Setting $id to $value"); } |
if ($debug) { &Apache::lonnet::logthis("Setting $id to $value"); } |
$memcache->set($id,$setvalue,300); |
$memcache->set($id,$setvalue,$time); |
&make_room($id,$value,$debug); |
#&make_room($id,$value,$debug); |
return $value; |
return $value; |
} |
} |
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sub make_room { |
sub make_room { |
my ($id,$value,$debug)=@_; |
my ($id,$value,$debug)=@_; |
$remembered{$id}=$value; |
$remembered{$id}=$value; |
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if ($to_remember<0) { return; } |
$accessed{$id}=[&gettimeofday()]; |
$accessed{$id}=[&gettimeofday()]; |
if (scalar(keys(%remembered)) <= $to_remember) { return; } |
if (scalar(keys(%remembered)) <= $to_remember) { return; } |
my $to_kick; |
my $to_kick; |
Line 1095 sub make_room {
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Line 1096 sub make_room {
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sub purge_remembered { |
sub purge_remembered { |
&logthis("Tossing ".scalar(keys(%remembered))); |
&logthis("Tossing ".scalar(keys(%remembered))); |
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&logthis(sprintf("%-20s is %s",'%remembered',length(&freeze(\%remembered)))); |
undef(%remembered); |
undef(%remembered); |
undef(%accessed); |
undef(%accessed); |
} |
} |