class TingYun::Agent::Transaction::Apdex

Constants

APDEX_TXN_METRIC_PREFIX

Attributes

apdex_start[RW]
transaction_start_time[RW]

Public Class Methods

new(start, transaction_start) click to toggle source
# File lib/ting_yun/agent/transaction/apdex.rb, line 12
def initialize(start, transaction_start)
  @apdex_start = (start || transaction_start).to_f
  @transaction_start_time = transaction_start
end

Public Instance Methods

apdex_bucket(duration, failed, apdex_t) click to toggle source
# File lib/ting_yun/agent/transaction/apdex.rb, line 34
def apdex_bucket(duration, failed, apdex_t)
  case
    when failed
      :apdex_f
    when duration <= apdex_t
      :apdex_s
    when duration <= 4 * apdex_t
      :apdex_t
    else
      :apdex_f
  end
end
queue_time() click to toggle source
# File lib/ting_yun/agent/transaction/apdex.rb, line 47
def queue_time
  @transaction_start_time - @apdex_start
end
record_apdex(metric_name, end_time, failed) click to toggle source
# File lib/ting_yun/agent/transaction/apdex.rb, line 17
def record_apdex(metric_name, end_time, failed)
  total_duration = TingYun::Helper.time_to_millis(end_time - apdex_start)
  if TingYun::Agent::Transaction.recording_web_transaction?
    record_apdex_metrics(APDEX_TXN_METRIC_PREFIX, total_duration, TingYun::Agent.config[:apdex_t], metric_name, failed)
  end
end
record_apdex_metrics(transaction_prefix, total_duration, current_apdex_t, metric_name, failed) click to toggle source
# File lib/ting_yun/agent/transaction/apdex.rb, line 24
def record_apdex_metrics(transaction_prefix, total_duration, current_apdex_t, metric_name, failed)
  return unless current_apdex_t
  return unless metric_name.start_with?(CONTROLLER_PREFIX)

  apdex_bucket_global = apdex_bucket(total_duration, failed, current_apdex_t)
  txn_apdex_metric = metric_name.sub(/^[^\/]+\//, transaction_prefix)
  ::TingYun::Agent::Transaction.metrics.record_unscoped(txn_apdex_metric, apdex_bucket_global, current_apdex_t)
end