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Contents
# encoding: utf-8
# This file is distributed under New Relic's license terms.
# See https://github.com/newrelic/rpm/blob/master/LICENSE for complete details.
require 'new_relic/agent/tracer'
require 'new_relic/agent/instrumentation/controller_instrumentation'
require 'new_relic/agent/instrumentation/middleware_tracing'
module NewRelic
module Rack
class AgentMiddleware
include Agent::Instrumentation::MiddlewareTracing
attr_reader :transaction_options, :category, :target
def initialize(app, options={})
@app = app
@category = :middleware
@target = self
@transaction_options = {
:transaction_name => build_transaction_name
}
end
def build_transaction_name
prefix = ::NewRelic::Agent::Instrumentation::ControllerInstrumentation::TransactionNamer.prefix_for_category(nil, @category)
"#{prefix}#{self.class.name}/call"
end
# If middleware tracing is disabled, we'll still inject our agent-specific
# middlewares, and still trace those, but we don't want to capture HTTP
# response codes, since middleware that's outside of ours might change the
# response code before it goes back to the client.
def capture_http_response_code(state, result)
return if NewRelic::Agent.config[:disable_middleware_instrumentation]
super
end
def capture_response_content_type(state, result)
return if NewRelic::Agent.config[:disable_middleware_instrumentation]
super
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems