Class: Faststep::Collection

Inherits:

Object

• Object
• Faststep::Collection

show all

Defined in:

ext/faststep/collection.c,
lib/faststep/collection.rb

Instance Attribute Summary (collapse)

• - (Object) db readonly

  Returns the value of attribute db.

• - (Object) name readonly

  Returns the value of attribute name.

Instance Method Summary (collapse)

• - (Object) connection
• - (Object) count
• - (Object) create_index
• - (Object) drop
• - (Object) drop_index(index_name)
• - (Object) find
• - (Object) find_one
• - (Object) index_information
• - (Collection) initialize(name, db) constructor

  A new instance of Collection.

• - (Object) insert
• - (Object) ns
• - (Object) remove
• - (Object) rename(new_name)
• - (Object) update

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# File 'lib/faststep/collection.rb', line 5

def initialize(name, db)
  @name = name
  @db   = db
end

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# File 'lib/faststep/collection.rb', line 3

def db
  @db
end

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# File 'lib/faststep/collection.rb', line 3

def name
  @name
end

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# File 'lib/faststep/collection.rb', line 10

def connection
  db.connection
end

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# File 'lib/faststep/collection.rb', line 31

def drop_index(index_name)
  db.command(:deleteIndexes => self.name, :index => index_name)
  true
end

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# File 'lib/faststep/collection.rb', line 14

def index_information
  info = {}
  db["system.indexes"].find({:ns => ns}).each do |index|
    info[index['name']] = index
  end
  info
end

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# File 'lib/faststep/collection.rb', line 22

def rename(new_name)
  command = BSON::OrderedHash.new
  command[:renameCollection] = ns
  command[:to] = "#{db.name}.#{new_name}"
  connection["admin"].command(command)
  @name = new_name
  true
end