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Contents
# frozen_string_literal: true
module Datadog
module Tracing
module Contrib
module Dalli
# Dalli integration constants
# @public_api Changing resource names, tag names, or environment variables creates breaking changes.
module Ext
# DEV: Even though this is the dalli integration, all spans are named `memcached.*`.
# DEV: This happens because such spans have special treatment in backend, with memcached-specific handling.
# DEV: If add support for the `memcached` gem (not popular as of 2023), we'll have issues with span naming
# DEV: conflicts.
ENV_ENABLED = 'DD_TRACE_DALLI_ENABLED'
ENV_ANALYTICS_ENABLED = 'DD_TRACE_DALLI_ANALYTICS_ENABLED'
ENV_ANALYTICS_SAMPLE_RATE = 'DD_TRACE_DALLI_ANALYTICS_SAMPLE_RATE'
# DEV: This is named `*_MEMCACHED_*` because the spans it refer to are `memcached.*` and this variable
# DEV: is a global flag that affects all memcached spans generated by any Datadog product.
ENV_COMMAND_ENABLED = 'DD_TRACE_MEMCACHED_COMMAND_ENABLED'
ENV_SERVICE_NAME = 'DD_TRACE_DALLI_SERVICE_NAME'
ENV_PEER_SERVICE = 'DD_TRACE_DALLI_PEER_SERVICE'
QUANTIZE_MAX_CMD_LENGTH = 100
DEFAULT_PEER_SERVICE_NAME = 'memcached'
SPAN_COMMAND = 'memcached.command'
SPAN_TYPE_COMMAND = 'memcached'
TAG_COMMAND = 'memcached.command'
TAG_COMPONENT = 'dalli'
TAG_OPERATION_COMMAND = 'command'
TAG_SYSTEM = 'memcached'
PEER_SERVICE_SOURCES = Array[
Tracing::Metadata::Ext::TAG_PEER_HOSTNAME,
Tracing::Metadata::Ext::NET::TAG_DESTINATION_NAME,
Tracing::Metadata::Ext::NET::TAG_TARGET_HOST,].freeze
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems