Class: Aerospike::Node::Generation

Inherits:

Object

• Object
• Aerospike::Node::Generation

Defined in:

lib/aerospike/node/generation.rb

Overview

generic class for representing changes in eg. peer and partition generation

Instance Attribute Summary

• #number ⇒ Object readonly

  Returns the value of attribute number.

Instance Method Summary

• #changed? ⇒ Boolean
• #eql?(number) ⇒ Boolean
• #initialize(number = -1)) ⇒ Generation constructor

  A new instance of Generation.

• #reset_changed! ⇒ Object
• #update(new_number) ⇒ Object

Constructor Details

#initialize(number = -1)) ⇒ Generation

Returns a new instance of Generation.

# File 'lib/aerospike/node/generation.rb', line 26

def initialize(number = -1)
  @number = ::Aerospike::Atomic.new(number)
  @changed = ::Aerospike::Atomic.new(false)
end

Instance Attribute Details

#number ⇒ Object (readonly)

Returns the value of attribute number.

# File 'lib/aerospike/node/generation.rb', line 24

def number
  @number
end

Instance Method Details

#changed? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/aerospike/node/generation.rb', line 31

def changed?
  @changed.value == true
end

#eql?(number) ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/aerospike/node/generation.rb', line 35

def eql?(number)
  @number.value == number
end

#reset_changed! ⇒ Object

# File 'lib/aerospike/node/generation.rb', line 39

def reset_changed!
  @changed.value = false
end

#update(new_number) ⇒ Object

# File 'lib/aerospike/node/generation.rb', line 43

def update(new_number)
  return if @number.value == new_number
  @number.value = new_number
  @changed.value = true
end