NAME

Mango::GridFS::Writer - GridFS writer

SYNOPSIS

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

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

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

  my $size = $writer->chunk_size;
  $writer  = $writer->chunk_size(1024);

Chunk size in bytes, defaults to 261120 (255KB).

  my $type = $writer->content_type;
  $writer  = $writer->content_type('text/plain');

Content type of file.

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

Name of file.

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

Mango::GridFS object this writer belongs to.

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

Additional information.

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

  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;

  my $success = $writer->is_closed;

Check if file has been closed.

  $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;