class Moped::GridFS::Bucket
Constants
- DEFAULT_NAME
Attributes
name[R]
session[R]
Public Class Methods
new(session, name = DEFAULT_NAME)
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# File lib/moped/gridfs/bucket.rb, line 16 def initialize(session, name = DEFAULT_NAME) @name = name.to_s.strip @session = session raise ArgumentError.new("Bucket name cannot be empty") if @name.empty? end
Public Instance Methods
delete(selector)
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# File lib/moped/gridfs/bucket.rb, line 46 def delete(selector) document = files_collection.find(parse_selector(selector)).first return unless document chunks_collection.find(files_id: document['_id']).remove_all files_collection.find(_id: document['_id']).remove_all true end
Also aliased as: remove
drop()
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# File lib/moped/gridfs/bucket.rb, line 56 def drop [files_collection, chunks_collection].map(&:drop) @indexes_ensured = false end
ensure_indexes()
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# File lib/moped/gridfs/bucket.rb, line 29 def ensure_indexes @indexes_ensured ||= begin chunks_collection.indexes.create(files_id: 1, n: 1) # Optional index on filename files_collection.indexes.create({filename: 1}, {background: true}) true end end
files()
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# File lib/moped/gridfs/bucket.rb, line 38 def files Files.new(self) end
inspect()
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# File lib/moped/gridfs/bucket.rb, line 61 def inspect build_inspect_string(name: name) end
md5(file_id)
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# File lib/moped/gridfs/bucket.rb, line 42 def md5(file_id) session.command(filemd5: file_id, root: name)['md5'] end
open(selector, mode) { |file| ... }
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# File lib/moped/gridfs/bucket.rb, line 23 def open(selector, mode) ensure_indexes file = File.new(self, mode, selector) block_given? ? yield(file) : file end