NAME¶
Mango::GridFS::Reader - GridFS reader
SYNOPSIS¶
use Mango::GridFS::Reader;
my $reader = Mango::GridFS::Reader->new(gridfs => $gridfs);
DESCRIPTION¶
Mango::GridFS::Reader reads files from GridFS.
ATTRIBUTES¶
Mango::GridFS::Reader implements the following attributes.
gridfs¶
my $gridfs = $reader->gridfs;
$reader = $reader->gridfs(Mango::GridFS->new);
Mango::GridFS object this reader belongs to.
METHODS¶
Mango::GridFS::Reader inherits all methods from Mojo::Base and implements the
following new ones.
chunk_size¶
my $size = $reader->chunk_size;
Chunk size in bytes.
content_type¶
my $type = $reader->content_type;
Content type of file.
filename¶
my $name = $reader->filename;
Name of file.
my $data = $reader->metadata;
Additional information.
open¶
$reader = $reader->open($oid);
Open file. You can also append a callback to perform operation non-blocking.
$reader->open($oid => sub {
my ($reader, $err) = @_;
...
});
Mojo::IOLoop->start unless Mojo::IOLoop->is_running;
read¶
my $chunk = $reader->read;
Read chunk. You can also append a callback to perform operation non-blocking.
$reader->read(sub {
my ($reader, $err, $chunk) = @_;
...
});
Mojo::IOLoop->start unless Mojo::IOLoop->is_running;
seek¶
$reader = $reader->seek(13);
Change current position.
size¶
my $size = $reader->size;
Size of entire file in bytes.
slurp¶
my $data = $reader->slurp;
Slurp all remaining data from file. You can also append a callback to perform
operation non-blocking.
$reader->slurp(sub {
my ($reader, $err, $data) = @_;
...
});
Mojo::IOLoop->start unless Mojo::IOLoop->is_running;
tell¶
my $pos = $reader->tell;
Current position.
upload_date¶
my $time = $reader->upload_date;
Date file was uploaded.
SEE ALSO¶
Mango, Mojolicious::Guides, <
http://mojolicio.us>.