Class: ActiveRecord::ConnectionAdapters::ConnectionPool::LeaseRegistry::WeakKeyMap

Inherits:
Object
  • Object
show all
Defined in:
lib/active_record/connection_adapters/abstract/connection_pool.rb

Overview

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize ⇒ WeakKeyMap Also known as: clear

Returns a new instance of WeakKeyMap.



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# File 'lib/active_record/connection_adapters/abstract/connection_pool.rb', line 152

def initialize
  @map = ObjectSpace::WeakMap.new
  @values = nil
  @size = 0
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/active_record/connection_adapters/abstract/connection_pool.rb', line 160

def [](key)
  prune if @map.size != @size
  @map[key]
end

#[]=(key, value) ⇒ Object 



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# File 'lib/active_record/connection_adapters/abstract/connection_pool.rb', line 165

def []=(key, value)
  @map[key] = value
  prune if @map.size != @size
  value
end

#delete(key) ⇒ Object 



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# File 'lib/active_record/connection_adapters/abstract/connection_pool.rb', line 171

def delete(key)
  if value = self[key]
    self[key] = nil
    prune
  end
  value
end