Class: CleanActions::IsolationLevelValidator

Inherits:
Object
  • Object
show all
Defined in:
lib/clean_actions/isolation_level_validator.rb

Constant Summary collapse

VALID_ISOLATION_LEVELS = 
i[read_uncommited read_committed repeatable_read]

Class Method Summary collapse

Class Method Details

.can_be_nested(isolation_level) ⇒ Object 



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# File 'lib/clean_actions/isolation_level_validator.rb', line 20

def can_be_nested(isolation_level)
  CleanActions.config.isolation_level == :serializable ||
    VALID_ISOLATION_LEVELS.index(isolation_level) <= VALID_ISOLATION_LEVELS.index(Thread.current[:root_isolation_level])
end

.validate(isolation_level, allow_serializable: false) ⇒ Object 



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# File 'lib/clean_actions/isolation_level_validator.rb', line 6

def validate(isolation_level, allow_serializable: false)
  if isolation_level == :serializable
    unless allow_serializable
      ErrorReporter.report("serializable isolation should only be used for a whole project, please use global config")
    end

    return
  end

  return if VALID_ISOLATION_LEVELS.include?(isolation_level)

  ErrorReporter.report("invalid isolation level #{isolation_level} for #{name}")
end