Class: ElasticAPM::OpenTracing::SpanContext Private

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/elastic_apm/opentracing.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(trace_context:, baggage: nil) ⇒ SpanContext

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of SpanContext.



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# File 'lib/elastic_apm/opentracing.rb', line 115

def initialize(trace_context:, baggage: nil)
  if baggage
    ElasticAPM.agent.config.logger.warn(
      'Baggage is not supported by ElasticAPM'
    )
  end

  @trace_context = trace_context
end

Instance Attribute Details

#trace_context ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/elastic_apm/opentracing.rb', line 125

def trace_context
  @trace_context
end

Class Method Details

.from_header(header) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/elastic_apm/opentracing.rb', line 129

def self.from_header(header)
  return unless header

  trace_context = TraceContext.new(
    traceparent: TraceContext::Traceparent.parse(header)
  )

  trace_context.traceparent.id = trace_context.parent_id
  trace_context.traceparent.parent_id = nil

  from_trace_context(trace_context)
end

.from_trace_context(trace_context) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/elastic_apm/opentracing.rb', line 142

def self.from_trace_context(trace_context)
  new(trace_context: trace_context)
end

Instance Method Details

#child ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/elastic_apm/opentracing.rb', line 146

def child
  self.class.from_trace_context(trace_context.child)
end