Class: Mnemosyne::Span

Inherits:
Object
  • Object
show all
Defined in:
lib/mnemosyne/span.rb

Direct Known Subclasses

Trace

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, start: false, finish: false, meta: {}) ⇒ Span

Returns a new instance of Span.



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# File 'lib/mnemosyne/span.rb', line 7

def initialize(name, start: false, finish: false, meta: {})
  @type = nil
  @name = name
  @meta = meta
  @uuid = ::SecureRandom.uuid

  @start  = start
  @finish = finish
end

Instance Attribute Details

#finish ⇒ Object (readonly)

Returns the value of attribute finish.



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# File 'lib/mnemosyne/span.rb', line 5

def finish
  @finish
end

#meta ⇒ Object (readonly)

Returns the value of attribute meta.



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# File 'lib/mnemosyne/span.rb', line 5

def meta
  @meta
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/mnemosyne/span.rb', line 5

def name
  @name
end

#start ⇒ Object (readonly)

Returns the value of attribute start.



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# File 'lib/mnemosyne/span.rb', line 5

def start
  @start
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/mnemosyne/span.rb', line 5

def type
  @type
end

#uuid ⇒ Object (readonly)

Returns the value of attribute uuid.



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# File 'lib/mnemosyne/span.rb', line 5

def uuid
  @uuid
end

Instance Method Details

#finish!(oneshot: false) ⇒ Object 



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# File 'lib/mnemosyne/span.rb', line 25

def finish!(oneshot: false)
  raise 'Already finished' if @finish

  @finish = ::Mnemosyne::Clock.tick

  if oneshot
    @start ||= @finish
    @type = :oneshot
  end

  self
end

#serialize ⇒ Object 



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# File 'lib/mnemosyne/span.rb', line 38

def serialize
  {
    uuid: uuid,
    name: name,
    type: type,
    start: start,
    stop: finish,
    meta: meta
  }
end

#start! ⇒ Object 



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# File 'lib/mnemosyne/span.rb', line 17

def start!
  raise 'Already started' if @start

  @start = ::Mnemosyne::Clock.tick

  self
end