debian-mirror-gitlab/lib/peek/views/active_record.rb

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# frozen_string_literal: true
module Peek
module Views
class ActiveRecord < DetailedView
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DEFAULT_THRESHOLDS = {
calls: 100,
duration: 3000,
individual_call: 1000
}.freeze
THRESHOLDS = {
production: {
calls: 100,
duration: 15000,
individual_call: 5000
}
}.freeze
def self.thresholds
@thresholds ||= THRESHOLDS.fetch(Rails.env.to_sym, DEFAULT_THRESHOLDS)
end
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def results
super.merge(summary: summary)
end
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private
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def summary
detail_store.each_with_object({}) do |item, count|
count_summary(item, count)
end
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end
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def count_summary(item, count)
if item[:cached].present?
count[item[:cached]] ||= 0
count[item[:cached]] += 1
end
if item[:transaction].present?
count[item[:transaction]] ||= 0
count[item[:transaction]] += 1
end
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count[item[:db_role]] ||= 0
count[item[:db_role]] += 1
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end
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def setup_subscribers
super
subscribe('sql.active_record') do |_, start, finish, _, data|
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detail_store << generate_detail(start, finish, data) if Gitlab::PerformanceBar.enabled_for_request?
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end
end
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def generate_detail(start, finish, data)
{
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start: start,
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duration: finish - start,
sql: data[:sql].strip,
backtrace: Gitlab::BacktraceCleaner.clean_backtrace(caller),
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cached: data[:cached] ? 'Cached' : '',
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transaction: data[:connection].transaction_open? ? 'In a transaction' : '',
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db_role: db_role(data),
db_config_name: "Config name: #{::Gitlab::Database.db_config_name(data[:connection])}"
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}
end
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def db_role(data)
role = ::Gitlab::Database::LoadBalancing.db_role_for_connection(data[:connection]) ||
::Gitlab::Database::LoadBalancing::ROLE_UNKNOWN
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"Role: #{role.to_s.capitalize}"
end
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end
end
end