debian-mirror-gitlab/lib/gitlab/instrumentation/elasticsearch_transport.rb

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2020-06-23 00:09:42 +05:30
# frozen_string_literal: true
require 'elasticsearch-transport'
module Gitlab
module Instrumentation
module ElasticsearchTransportInterceptor
def perform_request(*args)
start = Time.now
super
ensure
if ::Gitlab::SafeRequestStore.active?
duration = (Time.now - start)
::Gitlab::Instrumentation::ElasticsearchTransport.increment_request_count
::Gitlab::Instrumentation::ElasticsearchTransport.add_duration(duration)
::Gitlab::Instrumentation::ElasticsearchTransport.add_call_details(duration, args)
end
end
end
class ElasticsearchTransport
ELASTICSEARCH_REQUEST_COUNT = :elasticsearch_request_count
ELASTICSEARCH_CALL_DURATION = :elasticsearch_call_duration
ELASTICSEARCH_CALL_DETAILS = :elasticsearch_call_details
def self.get_request_count
::Gitlab::SafeRequestStore[ELASTICSEARCH_REQUEST_COUNT] || 0
end
def self.increment_request_count
::Gitlab::SafeRequestStore[ELASTICSEARCH_REQUEST_COUNT] ||= 0
::Gitlab::SafeRequestStore[ELASTICSEARCH_REQUEST_COUNT] += 1
end
def self.detail_store
::Gitlab::SafeRequestStore[ELASTICSEARCH_CALL_DETAILS] ||= []
end
def self.query_time
query_time = ::Gitlab::SafeRequestStore[ELASTICSEARCH_CALL_DURATION] || 0
query_time.round(::Gitlab::InstrumentationHelper::DURATION_PRECISION)
end
def self.add_duration(duration)
::Gitlab::SafeRequestStore[ELASTICSEARCH_CALL_DURATION] ||= 0
::Gitlab::SafeRequestStore[ELASTICSEARCH_CALL_DURATION] += duration
end
def self.add_call_details(duration, args)
return unless Gitlab::PerformanceBar.enabled_for_request?
detail_store << {
method: args[0],
path: args[1],
params: args[2],
body: args[3],
duration: duration,
backtrace: ::Gitlab::BacktraceCleaner.clean_backtrace(caller)
}
end
end
end
end
class ::Elasticsearch::Transport::Client
prepend ::Gitlab::Instrumentation::ElasticsearchTransportInterceptor
end