Class: Mongoo::IdentityMap

Inherits:
Object
  • Object
show all
Defined in:
lib/mongoo/identity_map.rb

Class Method Summary collapse

Class Method Details

.flush! ⇒ Object 



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# File 'lib/mongoo/identity_map.rb', line 56

def flush!
  if store
    Thread.current[:mongoo][:identity_map][:store] = {}
    true
  end
end

.off! ⇒ Object 



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# File 'lib/mongoo/identity_map.rb', line 14

def off!
  @on = false
  if Thread.current[:mongoo]
    Thread.current[:mongoo][:identity_map] = nil
  end; true
end

.off? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mongoo/identity_map.rb', line 21

def off?
  @on == false
end

.on! ⇒ Object 



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# File 'lib/mongoo/identity_map.rb', line 6

def on!
  @on = true
end

.on? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mongoo/identity_map.rb', line 10

def on?
  @on == true
end

.read(id) ⇒ Object 



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# File 'lib/mongoo/identity_map.rb', line 40

def read(id)
  if store
    if id.is_a?(BSON::ObjectId)
      store[id.to_s]
    elsif id.is_a?(Hash)
      store[(id[:_id] || id["_id"]).to_s]
    end
  end
end

.simple_query?(query, opts) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mongoo/identity_map.rb', line 32

def simple_query?(query, opts)
  return false if query.nil?
  return false unless opts.blank?
  return true if query.is_a?(BSON::ObjectId)
  return true if [[:_id], ["_id"]].include?(query.keys)
  false
end

.store ⇒ Object 



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# File 'lib/mongoo/identity_map.rb', line 25

def store
  return nil unless on?
  Thread.current[:mongoo] ||= {}
  Thread.current[:mongoo][:identity_map] ||= {}
  Thread.current[:mongoo][:identity_map][:store] ||= {}
end

.write(doc) ⇒ Object 



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# File 'lib/mongoo/identity_map.rb', line 50

def write(doc)
  if store && !store.has_key?(doc.id.to_s)
    store[doc.id.to_s] = doc
  end
end