class OpenTelemetry::Trace::Link
A link to a {Span}. Used (for example) in batching operations, where a single batch handler processes multiple requests from different traces. A Link
can be also used to reference spans from the same trace. A Link
and its attributes are immutable.
Constants
- EMPTY_ATTRIBUTES
Attributes
attributes[R]
Returns the frozen attributes for this link.
@return [Hash{String => String, Numeric, Boolean, Array<String, Numeric, Boolean>}]
span_context[R]
Returns the {SpanContext} for this link
@return [SpanContext]
Public Class Methods
new(span_context, attributes = nil)
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Returns a new immutable {Link}.
@param [SpanContext] span_context
The context of the linked {Span}. @param [optional Hash{String => String, Numeric, Boolean, Array<String, Numeric, Boolean>}]
attributes A hash of attributes for this link. Attributes will be frozen during Link initialization.
@return [Link]
# File lib/opentelemetry/trace/link.rb, line 35 def initialize(span_context, attributes = nil) @span_context = span_context @attributes = attributes.freeze || EMPTY_ATTRIBUTES end
Public Instance Methods
==(other)
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Returns true if two {Link}s are equal.
# File lib/opentelemetry/trace/link.rb, line 41 def ==(other) other.span_context == @span_context && other.attributes == @attributes end