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Stored size: 1.09 KB
Contents
# frozen_string_literal: true
require "active_support/all"
module Labkit
module Tracing
module Rails
# https://edgeapi.rubyonrails.org/classes/ActiveSupport/Notifications/Instrumenter.html#method-c-new
class AbstractInstrumenter
def start(name, id, payload)
scope = OpenTracing.start_active_span(span_name(payload))
scope_stack.push scope
end
def finish(name, id, payload)
scope = scope_stack.pop
span = scope.span
Labkit::Tracing::TracingUtils.log_common_fields_on_span(span, span_name(payload))
exception = payload[:exception]
Labkit::Tracing::TracingUtils.log_exception_on_span(span, exception) if exception
tags(payload).each do |k, v|
span.set_tag(k, v)
end
scope.close
end
def scope_stack
Thread.current[:_labkit_trace_scope_stack] ||= []
end
def span_name(payload)
raise "span_name not implemented"
end
def tags(payload)
{}
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems