Class: ActiveRecord::Turntable::Shard

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

Direct Known Subclasses

MasterShard, SeqShard

Constant Summary collapse

DEFAULT_CONFIG = 
{
  "connection" => (defined?(Rails) ? Rails.env : "development")
}.with_indifferent_access

Instance Method Summary collapse

Constructor Details

#initialize(shard_spec) ⇒ Shard

Returns a new instance of Shard.



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# File 'lib/active_record/turntable/shard.rb', line 7

def initialize(shard_spec)
  @config = DEFAULT_CONFIG.merge(shard_spec)
  @name = @config["connection"]
end

Instance Method Details

#connection ⇒ Object 



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# File 'lib/active_record/turntable/shard.rb', line 16

def connection
  connection = connection_pool.connection
  connection.turntable_shard_name = name
  connection
end

#connection_pool ⇒ Object 



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# File 'lib/active_record/turntable/shard.rb', line 12

def connection_pool
  @connection_pool ||= retrieve_connection_pool
end

#name ⇒ Object 



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# File 'lib/active_record/turntable/shard.rb', line 22

def name
  @name
end