version 1.492, 2012/04/26 19:51:40
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version 1.493, 2012/04/26 20:00:57
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Line 7364 sub get_usersession_config {
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Line 7364 sub get_usersession_config {
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} |
} |
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# |
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# get_courseinfo_hash() is used to retrieve course information from the db |
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# file: nohist_courseids.db for a course for which the current server is *not* |
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# the home server. |
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# |
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# A hash of a hash will be retrieved. The outer hash contains a single key -- |
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# courseID -- for the course for which the data are being requested. |
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# The contents of the inner hash, for that single item in the outer hash |
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# are returned (and cached in memcache for 10 minutes). |
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# |
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sub get_courseinfo_hash { |
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my ($cnum,$cdom,$home) = @_; |
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my %info; |
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eval { |
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local($SIG{ALRM}) = sub { die "timeout\n"; }; |
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local($SIG{__DIE__})='DEFAULT'; |
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alarm(3); |
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%info = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,1,[$home],'.'); |
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alarm(0); |
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}; |
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if ($@) { |
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if ($@ eq "timeout\n") { |
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&logthis("<font color='blue'>WARNING courseiddump for $cnum:$cdom from $home timedout</font>"); |
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} else { |
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&logthis("<font color='yellow'>WARNING unexpected error during eval of call for courseiddump from $home</font>"); |
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} |
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} else { |
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if (ref($info{$cdom.'_'.$cnum}) eq 'HASH') { |
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my $hashid = $cdom.':'.$cnum; |
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return &Apache::lonnet::do_cache_new('courseinfo',$hashid,$info{$cdom.'_'.$cnum},600); |
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} |
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} |
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return; |
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} |
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sub distro_and_arch { |
sub distro_and_arch { |