Class: StackTrace::Span

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(receiver, method_name, args, parent) ⇒ Span

Returns a new instance of Span.



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# File 'lib/stack_trace/span.rb', line 32

def initialize(receiver, method_name, args, parent)
  self.receiver = receiver
  self.method_name = method_name
  self.args = args
  self.parent = parent
  self.started_at = Time.now.to_f
  self.spans = []
end

Instance Attribute Details

#exception=(value) ⇒ Object

Sets the attribute exception

Parameters:

  • value —

    the value to set the attribute exception to.



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# File 'lib/stack_trace/span.rb', line 30

def exception=(value)
  @exception = value
end

Class Method Details

.start_from(trace_point, parent) ⇒ Object 



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# File 'lib/stack_trace/span.rb', line 6

def start_from(trace_point, parent)
  new(
    receiver(trace_point),
    trace_point.method_id,
    extract_arguments(trace_point),
    parent
  )
end

Instance Method Details

#<<(span) ⇒ Object 



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# File 'lib/stack_trace/span.rb', line 41

def <<(span)
  (spans << span) && span
end

#as_json ⇒ Object 



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# File 'lib/stack_trace/span.rb', line 51

def as_json
  {
    receiver: receiver,
    method_name: method_name,
    arguments: args,
    value: value,
    exception: exception_as_json,
    time: time,
    spans: spans.map(&:as_json)
  }
end

#close(trace_point) ⇒ Object 



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# File 'lib/stack_trace/span.rb', line 45

def close(trace_point)
  self.value = trace_point.return_value.inspect
  self.finished_at = Time.now.to_f
  parent
end