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Versions: 6
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Contents
# frozen_string_literal: true
# Copyright The OpenTelemetry Authors
#
# SPDX-License-Identifier: Apache-2.0
# OpenTelemetry is an open source observability framework, providing a
# general-purpose API, SDK, and related tools required for the instrumentation
# of cloud-native software, frameworks, and libraries.
#
# The OpenTelemetry module provides global accessors for telemetry objects.
# See the documentation for the `opentelemetry-api` gem for details.
module OpenTelemetry
# Namespace for OpenTelemetry propagator extension libraries
module Propagator
# Namespace for OpenTelemetry B3 propagation
module B3
extend self
DEBUG_CONTEXT_KEY = Context.create_key('b3-debug-key')
private_constant :DEBUG_CONTEXT_KEY
# @api private
# Returns a new context with the b3 debug flag enabled
def context_with_debug(context)
context.set_value(DEBUG_CONTEXT_KEY, true)
end
# @api private
# Read the B3 debug flag from the provided context
def debug?(context)
context.value(DEBUG_CONTEXT_KEY)
end
# @api private
# Convert an id from a hex encoded string to byte array, optionally left
# padding to the correct length. Assumes the input id has already been
# validated to be 16 or 32 characters in length.
def to_trace_id(hex_id)
if hex_id.length == 32
Array(hex_id).pack('H*')
else
[0, hex_id].pack('qH*')
end
end
# @api private
# Convert an id from a hex encoded string to byte array.
def to_span_id(hex_id)
Array(hex_id).pack('H*')
end
end
end
end
require_relative './b3/version'
require_relative './b3/multi'
require_relative './b3/single'
Version data entries
6 entries across 6 versions & 1 rubygems