Module: Dynamoid::IdentityMap

Extended by:

ActiveSupport::Concern

Included in:

Components

Defined in:

lib/dynamoid/identity_map.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary (collapse)

• + (Object) clear
• + (Object) models

Instance Method Summary (collapse)

• - (Object) delete
• - (Object) identity_map
• - (Object) identity_map_key
• - (Object) save(*args)

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# File 'lib/dynamoid/identity_map.rb', line 5

def self.clear
  models.each { |m| m.identity_map.clear }
end

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# File 'lib/dynamoid/identity_map.rb', line 9

def self.models
  Dynamoid::Config.included_models
end

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# File 'lib/dynamoid/identity_map.rb', line 80

def delete
  return super if self.class.identity_map_off?

  identity_map.delete(identity_map_key)
  super
end

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# File 'lib/dynamoid/identity_map.rb', line 67

def identity_map
  self.class.identity_map
end

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# File 'lib/dynamoid/identity_map.rb', line 88

def identity_map_key
  key = hash_key.to_s
  if self.class.range_key
    key += "::#{range_value}"
  end
  key
end

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# File 'lib/dynamoid/identity_map.rb', line 71

def save(*args)
  return super if self.class.identity_map_off?

  if result = super
    identity_map[identity_map_key] = self
  end
  result
end