Class: Trace::TraceId

Inherits:
Object
  • Object
show all
Defined in:
lib/zipkin-tracer/trace.rb

Overview

A TraceId contains all the information of a given trace id

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(trace_id, parent_id, span_id, sampled, flags, shared = false) ⇒ TraceId

Returns a new instance of TraceId.



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# File 'lib/zipkin-tracer/trace.rb', line 108

def initialize(trace_id, parent_id, span_id, sampled, flags, shared = false)
  @trace_id = Trace.trace_id_128bit ? TraceId128Bit.from_value(trace_id) : SpanId.from_value(trace_id)
  @parent_id = parent_id.nil? ? nil : SpanId.from_value(parent_id)
  @span_id = SpanId.from_value(span_id)
  @sampled = sampled
  @flags = flags
  @shared = shared
end

Instance Attribute Details

#flags ⇒ Object (readonly)

Returns the value of attribute flags.



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# File 'lib/zipkin-tracer/trace.rb', line 106

def flags
  @flags
end

#parent_id ⇒ Object (readonly)

Returns the value of attribute parent_id.



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# File 'lib/zipkin-tracer/trace.rb', line 106

def parent_id
  @parent_id
end

#sampled ⇒ Object (readonly)

Returns the value of attribute sampled.



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# File 'lib/zipkin-tracer/trace.rb', line 106

def sampled
  @sampled
end

#shared ⇒ Object (readonly)

Returns the value of attribute shared.



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# File 'lib/zipkin-tracer/trace.rb', line 106

def shared
  @shared
end

#span_id ⇒ Object (readonly)

Returns the value of attribute span_id.



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# File 'lib/zipkin-tracer/trace.rb', line 106

def span_id
  @span_id
end

#trace_id ⇒ Object (readonly)

Returns the value of attribute trace_id.



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# File 'lib/zipkin-tracer/trace.rb', line 106

def trace_id
  @trace_id
end

Instance Method Details

#debug? ⇒ Boolean

the debug flag is used to ensure the trace passes ALL samplers

Returns:

  • (Boolean) 


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# File 'lib/zipkin-tracer/trace.rb', line 122

def debug?
  flags & Flags::DEBUG == Flags::DEBUG
end

#next_id ⇒ Object 



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# File 'lib/zipkin-tracer/trace.rb', line 117

def next_id
  TraceId.new(trace_id, span_id, ZipkinTracer::TraceGenerator.new.generate_id, sampled, flags)
end

#sampled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/zipkin-tracer/trace.rb', line 126

def sampled?
  debug? || %w[1 true].include?(sampled)
end

#to_s ⇒ Object 



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# File 'lib/zipkin-tracer/trace.rb', line 130

def to_s
  "TraceId(trace_id = #{trace_id}, parent_id = #{parent_id}, span_id = #{span_id}," \
  " sampled = #{sampled}, flags = #{flags}, shared = #{shared})"
end