mongo-ruby-driver/lib/mongo/gridfs/grid_file_system.rb

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# --
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# Copyright (C) 2008-2010 10gen Inc.
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#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ++
module Mongo
# WARNING: This class is part of a new, experimental GridFS API. Subject to change.
class GridFileSystem < Grid
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def initialize(db, fs_name=DEFAULT_FS_NAME)
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super
@files.create_index([['filename', 1], ['uploadDate', -1]])
end
def open(filename, mode, opts={})
file = GridIO.new(@files, @chunks, filename, mode, true, opts)
return file unless block_given?
result = nil
begin
result = yield file
ensure
file.close
end
result
end
def put(data, filename)
end
def get(id)
end
# Deletes all files matching the given criteria.
def delete(criteria)
end
end
end