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Size: 1.34 KB
Versions: 18
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Contents
# encoding: utf-8
# This file is distributed under New Relic's license terms.
# See https://github.com/newrelic/newrelic-ruby-agent/blob/main/LICENSE for complete details.
require 'new_relic/agent/instrumentation/middleware_proxy'
DependencyDetection.defer do
named :rails_middleware
depends_on do
!::NewRelic::Agent.config[:disable_middleware_instrumentation]
end
depends_on do
defined?(::Rails::VERSION::MAJOR) && ::Rails::VERSION::MAJOR.to_i >= 3
end
executes do
::NewRelic::Agent.logger.info("Installing Rails 3+ middleware instrumentation")
module ActionDispatch
class MiddlewareStack
class Middleware
def build_with_new_relic(app)
# MiddlewareProxy.wrap guards against double-wrapping here.
# We need to instrument the innermost app (usually a RouteSet),
# which will never itself be the return value from #build, but will
# instead be the initial value of the app argument.
wrapped_app = ::NewRelic::Agent::Instrumentation::MiddlewareProxy.wrap(app)
result = build_without_new_relic(wrapped_app)
::NewRelic::Agent::Instrumentation::MiddlewareProxy.wrap(result)
end
alias_method :build_without_new_relic, :build
alias_method :build, :build_with_new_relic
end
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems