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controller_runtime.rb
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controller_runtime.rb
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# Licensed to Elasticsearch B.V. under one or more contributor
# license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright
# ownership. Elasticsearch B.V. licenses this file to you under
# the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
require 'active_support/core_ext/module/attr_internal'
module Elasticsearch
module Rails
module Instrumentation
# Hooks into ActionController to display Elasticsearch runtime
#
# @see https://github.com/rails/rails/blob/master/activerecord/lib/active_record/railties/controller_runtime.rb
#
module ControllerRuntime
extend ActiveSupport::Concern
protected
attr_internal :elasticsearch_runtime
def cleanup_view_runtime
elasticsearch_rt_before_render = Elasticsearch::Rails::Instrumentation::LogSubscriber.reset_runtime
runtime = super
elasticsearch_rt_after_render = Elasticsearch::Rails::Instrumentation::LogSubscriber.reset_runtime
self.elasticsearch_runtime = elasticsearch_rt_before_render + elasticsearch_rt_after_render
runtime - elasticsearch_rt_after_render
end
def append_info_to_payload(payload)
super
payload[:elasticsearch_runtime] = (elasticsearch_runtime || 0) + Elasticsearch::Rails::Instrumentation::LogSubscriber.reset_runtime
end
module ClassMethods
def log_process_action(payload)
messages, elasticsearch_runtime = super, payload[:elasticsearch_runtime]
messages << ("Elasticsearch: %.1fms" % elasticsearch_runtime.to_f) if elasticsearch_runtime
messages
end
end
end
end
end
end