module DbCharmer::ActiveRecord::MultiDbProxy::MasterSlaveClassMethods

Public Instance Methods

first_level_on_slave() { || ... } click to toggle source
# File lib/db_charmer/active_record/multi_db_proxy.rb, line 66
def first_level_on_slave
  first_level = db_charmer_top_level_connection? && on_master.connection.open_transactions.zero?
  if first_level && db_charmer_force_slave_reads? && db_charmer_slaves.any?
    on_slave { yield }
  else
    yield
  end
end
on_master(proxy_target = nil, &block) click to toggle source
# File lib/db_charmer/active_record/multi_db_proxy.rb, line 62
def on_master(proxy_target = nil, &block)
  on_db(db_charmer_default_connection, proxy_target, &block)
end
on_slave(con = nil, proxy_target = nil, &block) click to toggle source
# File lib/db_charmer/active_record/multi_db_proxy.rb, line 56
def on_slave(con = nil, proxy_target = nil, &block)
  con ||= db_charmer_random_slave
  raise ArgumentError, "No slaves found in the class and no slave connection given" unless con
  on_db(con, proxy_target, &block)
end