Module: Helene::Sdb::Base::Transaction

Extended by:
Transaction
Included in:
Transaction
Defined in:
lib/helene/sdb/base/transactions.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#id ⇒ Object 



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# File 'lib/helene/sdb/base/transactions.rb', line 23

def id
  id? ? @id : generate_id
end

#time ⇒ Object 



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# File 'lib/helene/sdb/base/transactions.rb', line 35

def time
  time? ? @time : Time.now.utc
end

Instance Method Details

#call(*args, &block) ⇒ Object 



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# File 'lib/helene/sdb/base/transactions.rb', line 8

def call(*args, &block)
  return block.call() if id?
  @id = generate_id
  @time = Time.now.utc
  begin
    block.call()
  ensure
    @id = @time = nil
  end
end

#generate_id ⇒ Object 



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# File 'lib/helene/sdb/base/transactions.rb', line 27

def generate_id
  UUID.timestamp_create().to_s
end

#id? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/helene/sdb/base/transactions.rb', line 19

def id?
  defined?(@id) and @id
end

#time? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/helene/sdb/base/transactions.rb', line 31

def time?
  defined?(@time) and @time
end