class Jaeger::SpanContext

SpanContext holds the data for a span that gets inherited to child spans

Attributes

baggage[R]
flags[RW]
parent_id[R]
span_id[R]
trace_id[R]

Public Class Methods

create_from_parent_context(span_context) click to toggle source
# File lib/jaeger/span_context.rb, line 12
def self.create_from_parent_context(span_context)
  new(
    trace_id: span_context.trace_id,
    parent_id: span_context.span_id,
    span_id: TraceId.generate,
    flags: span_context.flags,
    baggage: span_context.baggage.dup
  )
end
new(span_id:, parent_id: 0, trace_id:, flags:, baggage: {}) click to toggle source
# File lib/jaeger/span_context.rb, line 25
def initialize(span_id:, parent_id: 0, trace_id:, flags:, baggage: {})
  @span_id = span_id
  @parent_id = parent_id
  @trace_id = trace_id
  @baggage = baggage
  @flags = flags
end

Public Instance Methods

debug?() click to toggle source
# File lib/jaeger/span_context.rb, line 37
def debug?
  @flags & Flags::DEBUG == Flags::DEBUG
end
get_baggage_item(key) click to toggle source
# File lib/jaeger/span_context.rb, line 53
def get_baggage_item(key)
  @baggage[key.to_s]
end
sampled?() click to toggle source
# File lib/jaeger/span_context.rb, line 33
def sampled?
  @flags & Flags::SAMPLED == Flags::SAMPLED
end
set_baggage_item(key, value) click to toggle source
# File lib/jaeger/span_context.rb, line 49
def set_baggage_item(key, value)
  @baggage[key.to_s] = value.to_s
end
to_span_id() click to toggle source
# File lib/jaeger/span_context.rb, line 45
def to_span_id
  @to_span_id ||= @span_id.to_s(16)
end
to_trace_id() click to toggle source
# File lib/jaeger/span_context.rb, line 41
def to_trace_id
  @to_trace_id ||= @trace_id.to_s(16)
end