class Zipkin::SpanContext
SpanContext
holds the data for a span that gets inherited to child spans
Attributes
baggage[R]
parent_id[R]
span_id[R]
trace_id[R]
Public Class Methods
create_from_parent_context(span_context)
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# File lib/zipkin/span_context.rb, line 12 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
create_parent_context(sampler = Samplers::Const.new(true))
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# File lib/zipkin/span_context.rb, line 6 def self.create_parent_context(sampler = Samplers::Const.new(true)) trace_id = TraceId.generate sampled = sampler.sample?(trace_id: trace_id) new(trace_id: trace_id, span_id: trace_id, sampled: sampled) end
new(span_id:, parent_id: nil, trace_id:, sampled:, baggage: {})
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# File lib/zipkin/span_context.rb, line 23 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
Public Instance Methods
sampled?()
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# File lib/zipkin/span_context.rb, line 31 def sampled? @sampled end
to_h()
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NOTE: This method is not defined in OpenTracing Ruby spec. Use with caution.
# File lib/zipkin/span_context.rb, line 37 def to_h { span_id: @span_id, parent_id: @parent_id, trace_id: @trace_id, sampled: @sampled } end