Class: ActiveRecord::Turntable::Sequencer

Inherits:
Object
  • Object
show all
Extended by:
ActiveSupport::Autoload
Defined in:
lib/active_record/turntable/sequencer.rb,
lib/active_record/turntable/sequencer/api.rb,
lib/active_record/turntable/sequencer/mysql.rb,
lib/active_record/turntable/sequencer/barrage.rb,
lib/active_record/turntable/sequencer/katsubushi.rb

Direct Known Subclasses

Api, Barrage, Katsubushi, Mysql

Defined Under Namespace

Classes: Api, Barrage, Katsubushi, Mysql

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.class_for(name_or_class) ⇒ Object 



21
22
23
24
25
26
27
28
 
# File 'lib/active_record/turntable/sequencer.rb', line 21

def class_for(name_or_class)
  case name_or_class
  when Sequencer
    name_or_class
  else
    const_get("#{name_or_class.to_s.classify}")
  end
end

.sequence_name(table_name, primary_key = 'id') ⇒ Object 



30
31
32
 
# File 'lib/active_record/turntable/sequencer.rb', line 30

def sequence_name(table_name, primary_key = 'id')
  [table_name, primary_key, "seq"].join("_")
end

Instance Method Details

#current_sequence_value(sequence_name) ⇒ Object

Raises:

  • (NotImplementedError) 


39
40
41
 
# File 'lib/active_record/turntable/sequencer.rb', line 39

def current_sequence_value(sequence_name)
  raise NotImplementedError
end

#next_sequence_value(sequence_name) ⇒ Object

Raises:

  • (NotImplementedError) 


35
36
37
 
# File 'lib/active_record/turntable/sequencer.rb', line 35

def next_sequence_value(sequence_name)
  raise NotImplementedError
end

#release! ⇒ Object 



16
17
18
 
# File 'lib/active_record/turntable/sequencer.rb', line 16

def release!
  # Release subclasses if necessary
end

#sequence_name(table_name, primary_key = 'id') ⇒ Object 



12
13
14
 
# File 'lib/active_record/turntable/sequencer.rb', line 12

def sequence_name(table_name, primary_key = 'id')
  [table_name, primary_key, "seq"].join("_")
end