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Class: ActiveRecord::ConnectionAdapters::ConnectionPool::WeakThreadKeyMap

Do not use. This class is for internal use only.

Class Method Summary

Instance Method Summary

Constructor Details

.new ⇒ WeakThreadKeyMap

FIXME: On 3.3 we could use ObjectSpace::WeakKeyMap but it currently causes GC crashes: github.com/byroot/rails/pull/3

[ GitHub ] 

  


# File 'activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb', line 129



def initialize
  @map = {}
end


  







Instance Method Details



  

    #[](key)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb', line 137



def [](key)
  @map[key]
end


  








  

    #[]=(key, value)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb', line 141



def []=(key, value)
  @map.select! { |c, _| c&.alive? }
  @map[key] = value
end


  








  

    #clear  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb', line 133



def clear
  @map.clear
end