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Race condition in Dancer

by choroba (Abbot)
on Nov 08, 2012 at 09:18 UTC ( #1002848=perlmeditation: print w/ replies, xml ) Need Help??

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  1. or download this
    [14166] error @0.102147> [hit #336]request to GET / crashed: YAML Erro
    +r: Invalid element in map
       Code: YAML_LOAD_ERR_BAD_MAP_ELEMENT
       Line: 315
       Document: 1
     at /opt/perl5.14/lib/site_perl/5.14.2/YAML/Loader.pm line 352. in /op
    +t/perl5.14/lib/site_perl/5.14.2/Dancer/Handler.pm l. 98
    
  2. or download this
    ...
          question:
            - "You can select more than one answer.\n"
    e answer.\n"
    
  3. or download this
    sub flush {
        my $self         = shift;
    ...
    
        return $self;
    }
    
  4. or download this
    #!/usr/bin/perl
    use warnings;
    ...
        close   $child                    or die "close child: $!";
    }
    
  5. or download this
    open my $fh, '+<', $file or die "Can't open '$file': $!\n";
    flock $fh, LOCK_EX or die "Can't lock file '$file': $!\n";
    truncate $fh, 0;
    print {$fh} $content;
    close $fh or die "Can't close '$file': $!\n";
    
  6. or download this
    sub atomic_write {
        my ($path, $file, $data) = @_;
    ...
        close $fh or die "Can't close '$file': $!\n";
        rename($filename, $file) or die "Can't move '$filename' to '$file'
    +";
    }
    

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