lib/ddtrace/span.rb
# Mark the span started at the current time.
Mark the span started at the current time.
Mark the span started at the current time .
def start(start_time = nil)
      @start_time = start_time || Time.now.utc
      @duration_start = start_time.nil? ? duration_marker : nil
      self
    end
def start ( start_time = nil ) @start_time = start_time || Time . now . utc @duration_start = start_time . nil? ? duration_marker : nil self end
Mark the span started at the current time.
Mark the span started at the current time .
# A span should not be started twice. However, this is existing # behavior and so we maintain it for backward compatibility for those # who are using async manual instrumentation that may rely on this
start_time
<not_specific>