方法
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屬性
[R] | name(名稱) | |
[RW] | payload(酬載) | |
[R] | transaction_id(交易 ID) |
類別公開方法
new(name, start, ending, transaction_id, payload) 連結
來源:顯示 | 在 GitHub 上
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 110 def initialize(name, start, ending, transaction_id, payload) @name = name @payload = payload.dup @time = start ? start.to_f * 1_000.0 : start @transaction_id = transaction_id @end = ending ? ending.to_f * 1_000.0 : ending @cpu_time_start = 0.0 @cpu_time_finish = 0.0 @allocation_count_start = 0 @allocation_count_finish = 0 @gc_time_start = 0 @gc_time_finish = 0 end
實例公開方法
allocations() 連結
來源:顯示 | 在 GitHub 上
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 176 def allocations @allocation_count_finish - @allocation_count_start end
cpu_time() 連結
來源:顯示 | 在 GitHub 上
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 163 def cpu_time @cpu_time_finish - @cpu_time_start end
duration() 連結
返回事件開始執行和結束執行之間的毫秒差。
ActiveSupport::Notifications.subscribe('wait') do |event|
@event = event
end
ActiveSupport::Notifications.instrument('wait') do
sleep 1
end
@event.duration # => 1000.138
來源:顯示 | 在 GitHub 上
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 198 def duration @end - @time end
end() 連結
來源:顯示 | 在 GitHub 上
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 128 def end @end / 1000.0 if @end end
finish!() 連結
記錄此事件完成時的信息
來源:顯示 | 在 GitHub 上
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 154 def finish! @cpu_time_finish = now_cpu @gc_time_finish = now_gc @end = now @allocation_count_finish = now_allocations end
gc_time() 連結
來源:顯示 | 在 GitHub 上
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 182 def gc_time (@gc_time_finish - @gc_time_start) / 1_000_000.0 end
idle_time() 連結
來源:顯示 | 在 GitHub 上
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 169 def idle_time diff = duration - cpu_time diff > 0.0 ? diff : 0.0 end
start!() 連結
記錄此事件開始時的信息
來源:顯示 | 在 GitHub 上
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 146 def start! @time = now @cpu_time_start = now_cpu @gc_time_start = now_gc @allocation_count_start = now_allocations end
time() 連結
來源:顯示 | 在 GitHub 上
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 124 def time @time / 1000.0 if @time end