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Contents
# frozen_string_literal: true
require_relative '../../../metadata/ext'
require_relative '../event'
require_relative '../ext'
require_relative '../../analytics'
module Datadog
module Tracing
module Contrib
module ActionCable
module Events
# Defines instrumentation for 'transmit.action_cable' event.
#
# A 'transmit' event sends a message to a single client subscribed to a channel.
module Transmit
include ActionCable::Event
EVENT_NAME = 'transmit.action_cable'
module_function
def event_name
self::EVENT_NAME
end
def span_name
Ext::SPAN_TRANSMIT
end
def span_type
# ActionCable transmits data over WebSockets
Tracing::Metadata::Ext::AppTypes::TYPE_WEB
end
def on_start(span, _event, _id, payload)
channel_class = payload[:channel_class]
span.service = configuration[:service_name] if configuration[:service_name]
span.resource = channel_class
span.type = span_type
# Set analytics sample rate
if Contrib::Analytics.enabled?(configuration[:analytics_enabled])
Contrib::Analytics.set_sample_rate(span, configuration[:analytics_sample_rate])
end
span.set_tag(Ext::TAG_CHANNEL_CLASS, channel_class)
span.set_tag(Ext::TAG_TRANSMIT_VIA, payload[:via])
span.set_tag(Tracing::Metadata::Ext::TAG_COMPONENT, Ext::TAG_COMPONENT)
span.set_tag(Tracing::Metadata::Ext::TAG_OPERATION, Ext::TAG_OPERATION_TRANSMIT)
end
end
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems