1Mango::GridFS::Reader(3U)ser Contributed Perl DocumentatiMoanngo::GridFS::Reader(3)
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6 Mango::GridFS::Reader - GridFS reader
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9 use Mango::GridFS::Reader;
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11 my $reader = Mango::GridFS::Reader->new(gridfs => $gridfs);
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14 Mango::GridFS::Reader reads files from GridFS.
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17 Mango::GridFS::Reader implements the following attributes.
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19 gridfs
20 my $gridfs = $reader->gridfs;
21 $reader = $reader->gridfs(Mango::GridFS->new);
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23 Mango::GridFS object this reader belongs to.
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26 Mango::GridFS::Reader inherits all methods from Mojo::Base and
27 implements the following new ones.
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29 chunk_size
30 my $size = $reader->chunk_size;
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32 Chunk size in bytes.
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34 content_type
35 my $type = $reader->content_type;
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37 Content type of file.
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39 filename
40 my $name = $reader->filename;
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42 Name of file.
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44 md5
45 my $checksum = $reader->md5;
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47 MD5 checksum for file.
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49 metadata
50 my $data = $reader->metadata;
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52 Additional information.
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54 open
55 $reader = $reader->open($oid);
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57 Open file. You can also append a callback to perform operation non-
58 blocking.
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60 $reader->open($oid => sub {
61 my ($reader, $err) = @_;
62 ...
63 });
64 Mojo::IOLoop->start unless Mojo::IOLoop->is_running;
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66 read
67 my $chunk = $reader->read;
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69 Read chunk. You can also append a callback to perform operation non-
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72 $reader->read(sub {
73 my ($reader, $err, $chunk) = @_;
74 ...
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76 Mojo::IOLoop->start unless Mojo::IOLoop->is_running;
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78 seek
79 $reader = $reader->seek(13);
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81 Change current position.
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83 size
84 my $size = $reader->size;
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86 Size of entire file in bytes.
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88 slurp
89 my $data = $reader->slurp;
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91 Slurp all remaining data from file. You can also append a callback to
92 perform operation non-blocking.
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94 $reader->slurp(sub {
95 my ($reader, $err, $data) = @_;
96 ...
97 });
98 Mojo::IOLoop->start unless Mojo::IOLoop->is_running;
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100 tell
101 my $pos = $reader->tell;
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103 Current position.
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105 upload_date
106 my $time = $reader->upload_date;
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108 Date file was uploaded.
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111 Mango, Mojolicious::Guides, <http://mojolicio.us>.
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115perl v5.32.1 2021-01-27 Mango::GridFS::Reader(3)