Class: ActiveRecord::Turntable::DefaultShard

Inherits:
Shard
  • Object
show all
Defined in:
lib/active_record/turntable/default_shard.rb

Instance Attribute Summary

Attributes inherited from Shard

#cluster, #name, #slaves

Instance Method Summary collapse

Methods inherited from Shard

#connection, connection_classes, #current_slave_shard, #use_slave?

Constructor Details

#initialize(klass) ⇒ DefaultShard

Returns a new instance of DefaultShard.



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# File 'lib/active_record/turntable/default_shard.rb', line 3

def initialize(klass)
  (klass and original_connection_pool(klass)) or
    raise DefaultShardNotConnected, "connection_pool is nil"
  @klass = klass
  @name  = "master"
end

Instance Method Details

#connection_pool ⇒ Object 



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# File 'lib/active_record/turntable/default_shard.rb', line 10

def connection_pool
  if ActiveRecord::Base == @klass
    ActiveRecord::Base.connection_pool
  else
    # use original parent class connection which is turntable disabled
    original_connection_pool
  end
end

#support_slave? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/turntable/default_shard.rb', line 19

def support_slave?
  false
end