Class: Aws::Xray::Trace

Inherits:
Object
  • Object
show all
Defined in:
lib/aws/xray/trace.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root:, sampled: true, parent: nil) ⇒ Trace

Returns a new instance of Trace.



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# File 'lib/aws/xray/trace.rb', line 27

def initialize(root:, sampled: true, parent: nil)
  @root = root
  @sampled = sampled
  @parent = parent
end

Instance Attribute Details

#parent ⇒ Object (readonly)

Returns the value of attribute parent.



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# File 'lib/aws/xray/trace.rb', line 25

def parent
  @parent
end

#root ⇒ Object (readonly)

Returns the value of attribute root.



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# File 'lib/aws/xray/trace.rb', line 25

def root
  @root
end

Class Method Details

.build_from_header_value(header_value) ⇒ Object 



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# File 'lib/aws/xray/trace.rb', line 12

def build_from_header_value(header_value)
  h = HeaderParser.parse(header_value)
  new(root: h.fetch('Root'), sampled: h['Sampled'] != '0', parent: h['Parent'])
end

.generate(now = Time.now) ⇒ Object 



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# File 'lib/aws/xray/trace.rb', line 8

def generate(now = Time.now)
  new(root: generate_root(now))
end

Instance Method Details

#copy(parent:) ⇒ Object 



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# File 'lib/aws/xray/trace.rb', line 48

def copy(parent:)
  self.class.new(root: @root, sampled: @sampled, parent: parent)
end

#has_parent? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/aws/xray/trace.rb', line 44

def has_parent?
  !!@parent
end

#sampled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/aws/xray/trace.rb', line 40

def sampled?
  @sampled
end

#to_header_value ⇒ Object 



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# File 'lib/aws/xray/trace.rb', line 33

def to_header_value
  v = "Root=#{@root};"
  sampled? ? v << 'Sampled=1' : v << 'Sampled=0'
  v << ";Parent=#{@parent}" if has_parent?
  v
end