Class: CompositeCursor

Inherits:
Object
  • Object
show all
Includes:
Enumerable, FromHash
Defined in:
lib/mongo_delegate/composite_cursor.rb

Defined Under Namespace

Classes: FindOps

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Enumerable

#uniq_by

Instance Attribute Details

#colls ⇒ Object

Returns the value of attribute colls.



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# File 'lib/mongo_delegate/composite_cursor.rb', line 62

def colls
  @colls
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/mongo_delegate/composite_cursor.rb', line 62

def options
  @options
end

#selector ⇒ Object

Returns the value of attribute selector.



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# File 'lib/mongo_delegate/composite_cursor.rb', line 62

def selector
  @selector
end

Instance Method Details

#count ⇒ Object 



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# File 'lib/mongo_delegate/composite_cursor.rb', line 86

def count
  colls.map do |coll|
    coll.scope_ne('_duplicate' => true).find(selector).count
  end.sum
end

#each(&b) ⇒ Object 



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# File 'lib/mongo_delegate/composite_cursor.rb', line 83

def each(&b)
  rows.each(&b)
end

#first ⇒ Object 



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# File 'lib/mongo_delegate/composite_cursor.rb', line 91

def first
  rows.first
end

#sort_proc ⇒ Object 



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# File 'lib/mongo_delegate/composite_cursor.rb', line 66

def sort_proc
  foc = cursors.first.foc
  return nil unless foc
  lambda do |doc|
    foc.map { |k,v| (v == 1) ? doc[k] : doc[k].sortflip }
  end
end

#to_af ⇒ Object 



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# File 'lib/mongo_delegate/composite_cursor.rb', line 65

def to_af; rows; end