Class: Neon::Transaction::Placebo

Inherits:
Object
  • Object
show all
Defined in:
lib/neon/transaction/placebo.rb

Direct Known Subclasses

Rest

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.run(tx) ⇒ Object 



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# File 'lib/neon/transaction/placebo.rb', line 19

def self.run(tx)
  placebo = new
  placebo.success # Mark for success by default
  result = yield(placebo) if block_given?
  if placebo.success?
    tx.success
  else
    tx.failure
  end
  tx.close
  return result, placebo.success?
rescue Exception => e
  # Roll back the transaction
  tx.failure
  tx.close
  raise e # Let the exception bubble up
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/neon/transaction/placebo.rb', line 12

def close
end

#failure ⇒ Object 



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# File 'lib/neon/transaction/placebo.rb', line 8

def failure
  @success = false
end

#success ⇒ Object 



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# File 'lib/neon/transaction/placebo.rb', line 4

def success
  @success = true
end

#success? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/neon/transaction/placebo.rb', line 15

def success?
  @success
end