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Class: ActiveRecord::ConnectionAdapters::PoolConfig

Do not use. This class is for internal use only.
Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Instance Chain:
self, Mutex_m
Inherits: Object
Defined in: activerecord/lib/active_record/connection_adapters/pool_config.rb

Constant Summary

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(connection_class, db_config, role, shard) ⇒ PoolConfig

[ GitHub ] 

  


# File 'activerecord/lib/active_record/connection_adapters/pool_config.rb', line 29



def initialize(connection_class, db_config, role, shard)
  super()
  @connection_class = connection_class
  @db_config = db_config
  @role = role
  @shard = shard
  @pool = nil
  INSTANCES[self] = self
end


  







Class Method Details



  

    .discard_pools!  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/pool_config.rb', line 20



def discard_pools!
  INSTANCES.each_key(&:discard_pool!)
end


  








  

    .disconnect_all!  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/pool_config.rb', line 24



def disconnect_all!
  INSTANCES.each_key { |c| c.disconnect!(automatic_reconnect: true) }
end


  







Instance Attribute Details



  

    #connection_class   (rw)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/pool_config.rb', line 10



attr_accessor :connection_class


  








  

    #db_config   (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/pool_config.rb', line 8



attr_reader :db_config, :role, :shard


  








  

    #role   (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/pool_config.rb', line 8



attr_reader :db_config, :role, :shard


  








  

    #schema_reflection   (rw)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/pool_config.rb', line 12



def schema_reflection
  @schema_reflection ||= SchemaReflection.new(db_config.lazy_schema_cache_path)
end


  








  

    #schema_reflection=(value)   (rw)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/pool_config.rb', line 9



attr_writer :schema_reflection


  








  

    #shard   (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/pool_config.rb', line 8



attr_reader :db_config, :role, :shard


  







Instance Method Details



  

    #connection_name  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/pool_config.rb', line 39



def connection_name
  if connection_class.primary_class?
    "ActiveRecord::Base"
  else
    connection_class.name
  end
end


  








  

    #discard_pool!  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/pool_config.rb', line 68



def discard_pool!
  return unless @pool

  synchronize do
    return unless @pool

    @pool.discard!
    @pool = nil
  end
end


  








  

    #disconnect!(automatic_reconnect: false)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/pool_config.rb', line 47



def disconnect!(automatic_reconnect: false)
  ActiveSupport::ForkTracker.check!

  return unless @pool

  synchronize do
    return unless @pool

    @pool.automatic_reconnect = automatic_reconnect
    @pool.disconnect!
  end

  nil
end


  








  

    #pool  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/pool_config.rb', line 62



def pool
  ActiveSupport::ForkTracker.check!

  @pool || synchronize { @pool ||= ConnectionAdapters::ConnectionPool.new(self) }
end