Class: Zipkin::SpanContext
- Inherits:
-
Object
- Object
- Zipkin::SpanContext
- Defined in:
- lib/zipkin/span_context.rb
Overview
SpanContext holds the data for a span that gets inherited to child spans
Instance Attribute Summary collapse
-
#baggage ⇒ Object
readonly
Returns the value of attribute baggage.
-
#parent_id ⇒ Object
readonly
Returns the value of attribute parent_id.
-
#span_id ⇒ Object
readonly
Returns the value of attribute span_id.
-
#trace_id ⇒ Object
readonly
Returns the value of attribute trace_id.
Class Method Summary collapse
Instance Method Summary collapse
-
#initialize(span_id:, parent_id: nil, trace_id:, sampled:, baggage: {}) ⇒ SpanContext
constructor
A new instance of SpanContext.
- #sampled? ⇒ Boolean
Constructor Details
#initialize(span_id:, parent_id: nil, trace_id:, sampled:, baggage: {}) ⇒ SpanContext
Returns a new instance of SpanContext.
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# File 'lib/zipkin/span_context.rb', line 20 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 |
Instance Attribute Details
#baggage ⇒ Object (readonly)
Returns the value of attribute baggage.
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# File 'lib/zipkin/span_context.rb', line 18 def baggage @baggage end |
#parent_id ⇒ Object (readonly)
Returns the value of attribute parent_id.
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# File 'lib/zipkin/span_context.rb', line 18 def parent_id @parent_id end |
#span_id ⇒ Object (readonly)
Returns the value of attribute span_id.
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# File 'lib/zipkin/span_context.rb', line 18 def span_id @span_id end |
#trace_id ⇒ Object (readonly)
Returns the value of attribute trace_id.
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# File 'lib/zipkin/span_context.rb', line 18 def trace_id @trace_id end |
Class Method Details
.create_from_parent_context(span_context) ⇒ Object
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# File 'lib/zipkin/span_context.rb', line 9 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 |
Instance Method Details
#sampled? ⇒ Boolean
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# File 'lib/zipkin/span_context.rb', line 28 def sampled? @sampled end |