loncom/lonnet/perl/lonnet.pm - diff

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Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.587.2.3.2.3 and 1.587.2.3.2.7

version 1.587.2.3.2.3, 2005/02/13 23:09:03	version 1.587.2.3.2.7, 2005/02/14 03:11:07
Line 36 use HTTP::Date;	Line 36 use HTTP::Date;
# use Date::Parse;	# use Date::Parse;
use vars	use vars
qw(%perlvar %hostname %homecache %badServerCache %hostip %iphost %spareid %hostdom	qw(%perlvar %hostname %homecache %badServerCache %hostip %iphost %spareid %hostdom
%libserv %pr %prp $memcache %packagetab %courseresversioncache %resversioncache	%libserv %pr %prp $memcache %packagetab
%courselogs %accesshash %userrolehash $processmarker $dumpcount	%courselogs %accesshash %userrolehash $processmarker $dumpcount
%coursedombuf %coursenumbuf %coursehombuf %coursedescrbuf %courseinstcodebuf %courseownerbuf %courseresdatacache	%coursedombuf %coursenumbuf %coursehombuf %coursedescrbuf %courseinstcodebuf %courseownerbuf %courseresdatacache
%userresdatacache %getsectioncache %domaindescription %domain_auth_def %domain_auth_arg_def	%userresdatacache %getsectioncache %domaindescription %domain_auth_def %domain_auth_arg_def
Line 1022 EVALBLOCK	Line 1022 EVALBLOCK
# &logthis("load_cache_item $name took ".(&Time::HiRes::time()-$starttime));	# &logthis("load_cache_item $name took ".(&Time::HiRes::time()-$starttime));
}	}

sub devalidate_cache_new {
my ($name,$id) = @_;
if (1) { &Apache::lonnet::logthis("deleting $name:$id"); }
$memcache->delete(&escape($name.':'.$id));
}

my $to_remember=10;	my $to_remember=10;
my %remembered;	my %remembered;
my %accessed;	my %accessed;
my $kicks=0;	my $kicks=0;
my $hits=0;	my $hits=0;
	sub devalidate_cache_new {
	my ($name,$id,$debug) = @_;
	if ($debug) { &Apache::lonnet::logthis("deleting $name:$id"); }
	$id=&escape($name.':'.$id);
	$memcache->delete($id);
	delete($remembered{$id});
	delete($accessed{$id});
	}

sub is_cached_new {	sub is_cached_new {
my ($name,$id,$debug) = @_;	my ($name,$id,$debug) = @_;
$debug=0;
$id=&escape($name.':'.$id);	$id=&escape($name.':'.$id);
if (exists($remembered{$id})) {	if (exists($remembered{$id})) {
if ($debug) { &Apache::lonnet::logthis("Earyl return $id of $remembered{$id} "); }	if ($debug) { &Apache::lonnet::logthis("Earyl return $id of $remembered{$id} "); }
Line 1048 sub is_cached_new {	Line 1050 sub is_cached_new {
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,$value);	&make_room($id,$value,$debug);
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);	return (undef,1);
Line 1059 sub is_cached_new {	Line 1061 sub is_cached_new {

sub do_cache_new {	sub do_cache_new {
my ($name,$id,$value,$time,$debug) = @_;	my ($name,$id,$value,$time,$debug) = @_;
$debug=0;
$id=&escape($name.':'.$id);	$id=&escape($name.':'.$id);
my $setvalue=$value;	my $setvalue=$value;
if (!defined($setvalue)) {	if (!defined($setvalue)) {
Line 1067 sub do_cache_new {	Line 1068 sub do_cache_new {
}	}
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,$setvalue,300);
	&make_room($id,$value,$debug);
return $value;	return $value;
}	}

sub make_room {	sub make_room {
my ($id,$value)=@_;	my ($id,$value,$debug)=@_;
my $debug=0;
$remembered{$id}=$value;	$remembered{$id}=$value;
$accessed{$id}=[&gettimeofday()];	$accessed{$id}=[&gettimeofday()];
if (scalar(keys(%remembered)) <= $to_remember) { return; }	if (scalar(keys(%remembered)) <= $to_remember) { return; }
Line 1133 sub getversion {	Line 1134 sub getversion {

sub currentversion {	sub currentversion {
my $fname=shift;	my $fname=shift;
my ($result,$cached)=&is_cached(\%resversioncache,$fname,'resversion',600);	my ($result,$cached)=&is_cached_new('resversion',$fname);
if (defined($cached)) { return $result; }	if (defined($cached)) { return $result; }
my $author=$fname;	my $author=$fname;
$author=~s/\/home\/httpd\/html\/res\/([^\/])\/([^\/]).*/$1\/$2/;	$author=~s/\/home\/httpd\/html\/res\/([^\/])\/([^\/]).*/$1\/$2/;
Line 1146 sub currentversion {	Line 1147 sub currentversion {
if (($answer eq 'con_lost') \|\| ($answer eq 'rejected')) {	if (($answer eq 'con_lost') \|\| ($answer eq 'rejected')) {
return -1;	return -1;
}	}
return &do_cache(\%resversioncache,$fname,$answer,'resversion');	return &do_cache_new('resversion',$fname,$answer,600);
}	}

# ----------------------------- Subscribe to a resource, return URL if possible	# ----------------------------- Subscribe to a resource, return URL if possible
Line 4797 sub gettitle {	Line 4798 sub gettitle {
my $urlsymb=shift;	my $urlsymb=shift;
my $symb=&symbread($urlsymb);	my $symb=&symbread($urlsymb);
if ($symb) {	if ($symb) {
my ($result,$cached)=&is_cached_new('title',$symb);	my $key=$ENV{'request.course.id'}."\0".$symb;
	my ($result,$cached)=&is_cached_new('title',$key);
if (defined($cached)) {	if (defined($cached)) {
return $result;	return $result;
}	}
Line 4812 sub gettitle {	Line 4814 sub gettitle {
}	}
$title=~s/\&colon\;/\:/gs;	$title=~s/\&colon\;/\:/gs;
if ($title) {	if ($title) {
return &do_cache_new('title',$symb,$title,600);	return &do_cache_new('title',$key,$title,600);
}	}
$urlsymb=$url;	$urlsymb=$url;
}	}
Line 4926 sub fixversion {	Line 4928 sub fixversion {
my $uri=&clutter($fn);	my $uri=&clutter($fn);
my $key=$ENV{'request.course.id'}.'_'.$uri;	my $key=$ENV{'request.course.id'}.'_'.$uri;
# is this cached?	# is this cached?
my ($result,$cached)=&is_cached(\%courseresversioncache,$key,	my ($result,$cached)=&is_cached_new('courseresversion',$key);
'courseresversion',600);
if (defined($cached)) { return $result; }	if (defined($cached)) { return $result; }
# unfortunately not cached, or expired	# unfortunately not cached, or expired
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',	if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
Line 4941 sub fixversion {	Line 4942 sub fixversion {
}	}
untie %bighash;	untie %bighash;
}	}
return &do_cache	return &do_cache_new('courseresversion',$key,&declutter($uri),600);
(\%courseresversioncache,$key,&declutter($uri),'courseresversion');
}	}

sub deversion {	sub deversion {
Line 5660 sub goodbye {	Line 5660 sub goodbye {
#1.1 only	#1.1 only
&logthis(sprintf("%-20s is %s",'%userresdatacache',length(&freeze(\%userresdatacache))));	&logthis(sprintf("%-20s is %s",'%userresdatacache',length(&freeze(\%userresdatacache))));
&logthis(sprintf("%-20s is %s",'%getsectioncache',length(&freeze(\%getsectioncache))));	&logthis(sprintf("%-20s is %s",'%getsectioncache',length(&freeze(\%getsectioncache))));
&logthis(sprintf("%-20s is %s",'%courseresversioncache',length(&freeze(\%courseresversioncache))));	# &logthis(sprintf("%-20s is %s",'%courseresversioncache',length(&freeze(\%courseresversioncache))));
&logthis(sprintf("%-20s is %s",'%resversioncache',length(&freeze(\%resversioncache))));	# &logthis(sprintf("%-20s is %s",'%resversioncache',length(&freeze(\%resversioncache))));
&logthis(sprintf("%-20s is %s",'%remembered',length(&freeze(\%remembered))));	&logthis(sprintf("%-20s is %s",'%remembered',length(&freeze(\%remembered))));
&logthis(sprintf("%-20s is %s",'kicks',$kicks));	&logthis(sprintf("%-20s is %s",'kicks',$kicks));
&logthis(sprintf("%-20s is %s",'hits',$hits));	&logthis(sprintf("%-20s is %s",'hits',$hits));

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Removed from v.1.587.2.3.2.3
changed lines
	Added in v.1.587.2.3.2.7