Sha256: 146bcd5f8155cc71452a5a10742e093732ed1a652b0a70b72eee89bcd090f1f2
Contents?: true
Size: 970 Bytes
Versions: 16
Compression:
Stored size: 970 Bytes
Contents
module Datadog
# Contains behavior for managing correlations with tracing
# e.g. Retrieve a correlation to the current trace for logging, etc.
module Correlation
# Struct representing correlation
Identifier = Struct.new(:trace_id, :span_id).tap do |struct|
# Do this #class_eval here for Ruby 1.9.3 support.
# Ruby 2.0+ supports passing a block to Struct::new instead.
struct.class_eval do
def initialize(*args)
super
self.trace_id = trace_id || 0
self.span_id = span_id || 0
end
def to_s
"dd.trace_id=#{trace_id} dd.span_id=#{span_id}"
end
end
end.freeze
NULL_IDENTIFIER = Identifier.new.freeze
module_function
# Produces a CorrelationIdentifier from the Context provided
def identifier_from_context(context)
return NULL_IDENTIFIER if context.nil?
Identifier.new(context.trace_id, context.span_id).freeze
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems