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Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.1172.2.80 and 1.1172.2.81

version 1.1172.2.80, 2016/09/17 19:23:42 version 1.1172.2.81, 2016/09/18 14:37:57
Line 2468  sub make_key { Line 2468  sub make_key {
 sub devalidate_cache_new {  sub devalidate_cache_new {
     my ($name,$id,$debug) = @_;      my ($name,$id,$debug) = @_;
     if ($debug) { &Apache::lonnet::logthis("deleting $name:$id"); }      if ($debug) { &Apache::lonnet::logthis("deleting $name:$id"); }
       my $remembered_id=$name.':'.$id;
     $id=&make_key($name,$id);      $id=&make_key($name,$id);
     $memcache->delete($id);      $memcache->delete($id);
     delete($remembered{$id});      delete($remembered{$remembered_id});
     delete($accessed{$id});      delete($accessed{$remembered_id});
 }  }
   
 sub is_cached_new {  sub is_cached_new {
     my ($name,$id,$debug) = @_;      my ($name,$id,$debug) = @_;
     $id=&make_key($name,$id);      my $remembered_id=$name.':'.$id; # this is to avoid make_key (which is slow) for 
     if (exists($remembered{$id})) {                                       # keys in %remembered hash, which persists for
  if ($debug) { &Apache::lonnet::logthis("Early return $id of $remembered{$id} "); }                                       # duration of request (no restriction on key length).
  $accessed{$id}=[&gettimeofday()];      if (exists($remembered{$remembered_id})) {
    if ($debug) { &Apache::lonnet::logthis("Early return $remembered_id of $remembered{$remembered_id} "); }
    $accessed{$remembered_id}=[&gettimeofday()];
  $hits++;   $hits++;
  return ($remembered{$id},1);   return ($remembered{$remembered_id},1);
     }      }
       $id=&make_key($name,$id);
     my $value = $memcache->get($id);      my $value = $memcache->get($id);
     if (!(defined($value))) {      if (!(defined($value))) {
  if ($debug) { &Apache::lonnet::logthis("getting $id is not defined"); }   if ($debug) { &Apache::lonnet::logthis("getting $id is not defined"); }
Line 2492  sub is_cached_new { Line 2496  sub is_cached_new {
  if ($debug) { &Apache::lonnet::logthis("getting $id is __undef__"); }   if ($debug) { &Apache::lonnet::logthis("getting $id is __undef__"); }
  $value=undef;   $value=undef;
     }      }
     &make_room($id,$value,$debug);      &make_room($remembered_id,$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);
 }  }
   
 sub do_cache_new {  sub do_cache_new {
     my ($name,$id,$value,$time,$debug) = @_;      my ($name,$id,$value,$time,$debug) = @_;
       my $remembered_id=$name.':'.$id;
     $id=&make_key($name,$id);      $id=&make_key($name,$id);
     my $setvalue=$value;      my $setvalue=$value;
     if (!defined($setvalue)) {      if (!defined($setvalue)) {
Line 2514  sub do_cache_new { Line 2519  sub do_cache_new {
  $memcache->disconnect_all();   $memcache->disconnect_all();
     }      }
     # need to make a copy of $value      # need to make a copy of $value
     &make_room($id,$value,$debug);      &make_room($remembered_id,$value,$debug);
     return $value;      return $value;
 }  }
   
 sub make_room {  sub make_room {
     my ($id,$value,$debug)=@_;      my ($remembered_id,$value,$debug)=@_;
   
     $remembered{$id}= (ref($value)) ? &Storable::dclone($value)      $remembered{$remembered_id}= (ref($value)) ? &Storable::dclone($value)
                                     : $value;                                      : $value;
     if ($to_remember<0) { return; }      if ($to_remember<0) { return; }
     $accessed{$id}=[&gettimeofday()];      $accessed{$remembered_id}=[&gettimeofday()];
     if (scalar(keys(%remembered)) <= $to_remember) { return; }      if (scalar(keys(%remembered)) <= $to_remember) { return; }
     my $to_kick;      my $to_kick;
     my $max_time=0;      my $max_time=0;
Removed from v.1.1172.2.80  
changed lines
  Added in v.1.1172.2.81

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