方法
Attributes
| [R] | name | |
| [RW] | payload | |
| [R] | transaction_id |
类公共方法
new(name, start, ending, transaction_id, payload) 链接
来源: 显示 | 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
实例公共方法
allocations() 链接
来源: 显示 | 在 GitHub 上
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 176 def allocations @allocation_count_finish - @allocation_count_start end
cpu_time() 链接
来源: 显示 | 在 GitHub 上
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 163 def cpu_time @cpu_time_finish - @cpu_time_start end
duration() 链接
返回事件开始执行到结束执行之间的时间差(以毫秒为单位)。
ActiveSupport::Notifications.subscribe('wait') do |event| @event = event end ActiveSupport::Notifications.instrument('wait') do sleep 1 end @event.duration # => 1000.138
来源: 显示 | 在 GitHub 上
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 198 def duration @end - @time end
end() 链接
来源: 显示 | 在 GitHub 上
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 128 def end @end / 1000.0 if @end end
finish!() 链接
记录此事件完成时的时间信息
来源: 显示 | 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() 链接
来源: 显示 | 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() 链接
来源: 显示 | 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!() 链接
记录此事件开始时的时间信息
来源: 显示 | 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() 链接
来源: 显示 | 在 GitHub 上
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 124 def time @time / 1000.0 if @time end