Contents

module Zipkin
  # SpanContext holds the data for a span that gets inherited to child spans
  class SpanContext
    def self.create_parent_context
      trace_id = TraceId.generate
      new(trace_id: trace_id, span_id: trace_id, sampled: true)
    end

    def self.create_from_parent_context(span_context)
      new(
        span_id: TraceId.generate,
        parent_id: span_context.span_id,
        trace_id: span_context.trace_id,
        sampled: span_context.sampled?
      )
    end

    attr_reader :span_id, :parent_id, :trace_id, :baggage

    def initialize(span_id:, parent_id: nil, trace_id:, sampled:, baggage: {})
      @span_id = span_id
      @parent_id = parent_id
      @trace_id = trace_id
      @sampled = sampled
      @baggage = baggage
    end

    def sampled?
      @sampled
    end
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
zipkin-1.2.0	lib/zipkin/span_context.rb
zipkin-1.1.0	lib/zipkin/span_context.rb
zipkin-1.0.0	lib/zipkin/span_context.rb
zipkin-0.4.2	lib/zipkin/span_context.rb
zipkin-0.4.1	lib/zipkin/span_context.rb
zipkin-0.4.0	lib/zipkin/span_context.rb
zipkin-0.3.1	lib/zipkin/span_context.rb
zipkin-0.3.0	lib/zipkin/span_context.rb