Module: Lev::Routine::ClassMethods

Defined in:
lib/lev/routine.rb

Instance Method Summary collapse

Instance Method Details

#call(*args, &block) ⇒ Object 



199
200
201
 
# File 'lib/lev/routine.rb', line 199

def call(*args, &block)
  new.call(*args, &block)
end

#class_to_symbol(klass) ⇒ Object 



228
229
230
 
# File 'lib/lev/routine.rb', line 228

def class_to_symbol(klass)
  klass.name.underscore.gsub('/','_').to_sym
end

#nested_routines ⇒ Object 



224
225
226
 
# File 'lib/lev/routine.rb', line 224

def nested_routines
  @nested_routines ||= {}
end

#transaction_isolation ⇒ Object 



220
221
222
 
# File 'lib/lev/routine.rb', line 220

def transaction_isolation
  @transaction_isolation ||= TransactionIsolation.mysql_default
end

#uses_routine(routine_class, options = {}) ⇒ Object

Called at a routine’s class level to foretell which other routines will be used when this routine executes. Helpful for figuring out ahead of time what kind of transaction isolation level should be used.

Raises:

  • (IllegalArgument) 


206
207
208
209
210
211
212
213
214
215
216
217
218
 
# File 'lib/lev/routine.rb', line 206

def uses_routine(routine_class, options={})
  symbol = options[:as] || class_to_symbol(routine_class)

  raise IllegalArgument, "Routine #{routine_class} has already been registered" \
    if nested_routines[symbol]

  nested_routines[symbol] = {
    routine_class: routine_class,
    options: options
  }

  transaction_isolation.replace_if_more_isolated(routine_class.transaction_isolation)
end