Class: Synchronisable::ErrorHandler Private

Inherits:

Object

• Object
• Synchronisable::ErrorHandler

Defined in:

lib/synchronisable/error_handler.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Helper class for synchronization errors handling.

See Also:

• Context

Instance Method Summary

• #handle(source) ⇒ Boolean private

  Wraps the given block in transaction if it’s source for a model on which #sync method was called and not a parent/child association.

• #initialize(logger, context) ⇒ ErrorHandler constructor private

  A new instance of ErrorHandler.

Constructor Details

#initialize(logger, context) ⇒ ErrorHandler

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of ErrorHandler.

Parameters:

• logger (Logger) —

  logger to used to log errors

• context (Synchronisable::Context) —

  synchronization context

# File 'lib/synchronisable/error_handler.rb', line 10

def initialize(logger, context)
  @logger, @context = logger, context
end

Instance Method Details

#handle(source) ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Wraps the given block in transaction if it’s source for a model on which #sync method was called and not a parent/child association. Rescued exceptions are written to log and saved to the errors array.

Parameters:

• source (Synchronisable::Source) —

  synchronization source

Returns:

• (Boolean) —

  ‘true` if syncronization was completed without errors, `false` otherwise

# File 'lib/synchronisable/error_handler.rb', line 22

def handle(source)
  invoke(source) do
    yield
    return true
  end
rescue SystemExit, Interrupt
  raise
rescue Exception => e
  err_msg = error_message(e, source)

  @context.errors << err_msg
  @logger.error err_msg

  return false
end