Method: ActiveRecord::ConnectionAdapters::PoolManager#set_pool_config

Defined in:
activerecord/lib/active_record/connection_adapters/pool_manager.rb

#set_pool_config(role, shard, pool_config) ⇒ Object 



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# File 'activerecord/lib/active_record/connection_adapters/pool_manager.rb', line 48

def set_pool_config(role, shard, pool_config)
  if pool_config
    @role_to_shard_mapping[role][shard] = pool_config
  else
    raise ArgumentError, "The `pool_config` for the :#{role} role and :#{shard} shard was `nil`. Please check your configuration. If you want your writing role to be something other than `:writing` set `config.active_record.writing_role` in your application configuration. The same setting should be applied for the `reading_role` if applicable."
  end
end