Class: MGit::Timer

Inherits:
Object
  • Object
show all
Defined in:
lib/m-git/foundation/timer.rb

Overview

计时器，用于统计指令执行耗时

Constant Summary collapse

@@time_stamp = 
{}
@@duration = 
{}
@@lock = 
Mutex.new

Class Method Summary collapse

Class Method Details

.mutex_exec(use_lock) ⇒ Object

多线程执行保护

Parameters:

  • use_lock (Boolean) —

    执行是否加锁



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# File 'lib/m-git/foundation/timer.rb', line 61

def mutex_exec(use_lock)
  if use_lock
    @@lock.lock
    yield if block_given?
    @@lock.unlock
  else
    yield if block_given?
  end
end

.show_time_consuming_repos(threshold: 5) ⇒ Object

显示最耗时仓库

Parameters:

  • threshold (Type) (defaults to: 5) —

    default: 5 耗时提示阈值，时间超过该阈值则将仓库纳入提醒集合



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# File 'lib/m-git/foundation/timer.rb', line 47

def show_time_consuming_repos(threshold:5)
  repos = []
  @@duration.sort_by { |repo_name,seconds| seconds }.reverse.first(5).each { |info|
    repo_name = info.first
    seconds = info.last
    repos.push("[#{seconds.round(2)}s]#{repo_name}") if seconds > threshold
  }
  Output.puts_remind_block(repos, "以上为最耗时且耗时超过#{threshold}s的仓库,请自行关注影响速度的原因。") if repos.length > 0
end

.start(repo_name, use_lock: false) ⇒ Object

开始计时

Parameters:

  • repo_name (String) —

    仓库名

  • use_lock (Boolean) (defaults to: false) —

    default: false 是否加锁



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# File 'lib/m-git/foundation/timer.rb', line 19

def start(repo_name, use_lock:false)
  return if repo_name.nil?
  mutex_exec(use_lock) {
    @@time_stamp[repo_name] = Time.new if @@time_stamp[repo_name].nil?
    @@duration[repo_name] = 0 if @@duration[repo_name].nil?
  }
end

.stop(repo_name, use_lock: false) ⇒ Object

停止计时

Parameters:

  • repo_name (String) —

    仓库名

  • use_lock (Boolean) (defaults to: false) —

    default: false 是否加锁



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# File 'lib/m-git/foundation/timer.rb', line 33

def stop(repo_name, use_lock:false)
  return if repo_name.nil?
  mutex_exec(use_lock) {
    if !@@time_stamp[repo_name].nil? && !@@duration[repo_name].nil?
      @@duration[repo_name] += Time.new.to_f - @@time_stamp[repo_name].to_f
      @@time_stamp[repo_name] = nil
    end
  }
end