module Datadog::Contrib::ActionView::Instrumentation::PartialRenderer
Legacy instrumentation for partial rendering for Rails
< 4
Attributes
active_datadog_span[RW]
Public Instance Methods
datadog_render_partial(template)
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# File lib/ddtrace/contrib/action_view/instrumentation/partial_renderer.rb, line 32 def datadog_render_partial(template) template_name = Utils.normalize_template_name(template.try('identifier')) if template_name active_datadog_span.resource = template_name active_datadog_span.set_tag( Ext::TAG_TEMPLATE_NAME, template_name ) # Measure service stats Contrib::Analytics.set_measured(active_datadog_span) end end
render(*args, &block)
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Calls superclass method
# File lib/ddtrace/contrib/action_view/instrumentation/partial_renderer.rb, line 10 def render(*args, &block) datadog_tracer.trace( Ext::SPAN_RENDER_PARTIAL, span_type: Datadog::Ext::HTTP::TEMPLATE ) do |span| with_datadog_span(span) { super(*args) } end end
render_partial(*args)
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Calls superclass method
# File lib/ddtrace/contrib/action_view/instrumentation/partial_renderer.rb, line 19 def render_partial(*args) begin template = datadog_template(*args) datadog_render_partial(template) rescue StandardError => e Datadog.logger.debug(e.message) end # execute the original function anyway super(*args) end
Private Instance Methods
datadog_tracer()
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# File lib/ddtrace/contrib/action_view/instrumentation/partial_renderer.rb, line 51 def datadog_tracer Datadog.configuration[:action_view][:tracer] end
with_datadog_span(span) { || ... }
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# File lib/ddtrace/contrib/action_view/instrumentation/partial_renderer.rb, line 55 def with_datadog_span(span) self.active_datadog_span = span yield ensure self.active_datadog_span = nil end