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Mango::GridFS::Writer(3pm) User Contributed Perl Documentation Mango::GridFS::Writer(3pm)
 

NAME

Mango::GridFS::Writer - GridFS writer

SYNOPSIS

  use Mango::GridFS::Writer;
  my $writer = Mango::GridFS::Writer->new(gridfs => $gridfs);

DESCRIPTION

Mango::GridFS::Writer writes files to GridFS.

ATTRIBUTES

Mango::GridFS::Writer implements the following attributes.

chunk_size

  my $size = $writer->chunk_size;
  $writer  = $writer->chunk_size(1024);
Chunk size in bytes, defaults to 262144.

content_type

  my $type = $writer->content_type;
  $writer  = $writer->content_type('text/plain');
Content type of file.

filename

  my $name = $writer->filename;
  $writer  = $writer->filename('foo.txt');
Name of file.

gridfs

  my $gridfs = $writer->gridfs;
  $writer    = $writer->gridfs(Mango::GridFS->new);
Mango::GridFS object this writer belongs to.

metadata

  my $data = $writer->metadata;
  $writer  = $writer->metadata({foo => 'bar'});
Additional information.

METHODS

Mango::GridFS::Writer inherits all methods from Mojo::Base and implements the following new ones.

close

  my $oid = $writer->close;
Close file. You can also append a callback to perform operation non-blocking.
  $writer->close(sub {
    my ($writer, $err, $oid) = @_;
    ...
  });
  Mojo::IOLoop->start unless Mojo::IOLoop->is_running;

is_closed

  my $success = $writer->is_closed;
Check if file has been closed.

write

  $writer = $writer->write('hello world!');
Write chunk. You can also append a callback to perform operation non-blocking.
  $writer->write('hello world!' => sub {
    my ($writer, $err) = @_;
    ...
  });
  Mojo::IOLoop->start unless Mojo::IOLoop->is_running;

SEE ALSO

Mango, Mojolicious::Guides, <http://mojolicio.us>.
2013-11-19 perl v5.18.1