Class: ActiveRecord::ConnectionAdapters::TransactionState

Inherits:
Object
  • Object
show all
Defined in:
lib/active_record/connection_adapters/abstract/transaction.rb

Instance Method Summary collapse

Constructor Details

#initialize(state = nil) ⇒ TransactionState

Returns a new instance of TransactionState.



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# File 'lib/active_record/connection_adapters/abstract/transaction.rb', line 6

def initialize(state = nil)
  @state = state
  @children = []
end

Instance Method Details

#add_child(state) ⇒ Object 



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# File 'lib/active_record/connection_adapters/abstract/transaction.rb', line 11

def add_child(state)
  @children << state
end

#commit! ⇒ Object 



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# File 'lib/active_record/connection_adapters/abstract/transaction.rb', line 58

def commit!
  @state = :committed
end

#committed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/abstract/transaction.rb', line 19

def committed?
  @state == :committed
end

#completed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/abstract/transaction.rb', line 31

def completed?
  committed? || rolledback?
end

#finalized? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/abstract/transaction.rb', line 15

def finalized?
  @state
end

#fully_completed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/abstract/transaction.rb', line 27

def fully_completed?
  completed?
end

#nullify! ⇒ Object 



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# File 'lib/active_record/connection_adapters/abstract/transaction.rb', line 62

def nullify!
  @state = nil
end

#rollback! ⇒ Object 



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# File 'lib/active_record/connection_adapters/abstract/transaction.rb', line 53

def rollback!
  @children.each { |c| c.rollback! }
  @state = :rolledback
end

#rolledback? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/abstract/transaction.rb', line 23

def rolledback?
  @state == :rolledback
end

#set_state(state) ⇒ Object 



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# File 'lib/active_record/connection_adapters/abstract/transaction.rb', line 35

def set_state(state)
  ActiveSupport::Deprecation.warn(<<-MSG.squish)
    The set_state method is deprecated and will be removed in
    Rails 6.0. Please use rollback! or commit! to set transaction
    state directly.
  MSG
  case state
  when :rolledback
    rollback!
  when :committed
    commit!
  when nil
    nullify!
  else
    raise ArgumentError, "Invalid transaction state: #{state}"
  end
end