import threading
class MyThread(object):
  def __init__(self, func_list=None):
  #所有线程函数的返回值汇总，如果最后为0，说明全部成功
    self.ret_flag = 0
    self.func_list = func_list
    self.threads = []
  def set_thread_func_list(self, func_list):
    """
    @note: func_list是一个list，每个元素是一个dict，有func和args两个参数
    """
    self.func_list = func_list
  def start(self):
    """
    @note: 启动多线程执行，并阻塞到结束
    """
    self.threads = []
    self.ret_flag = 0
    for func_dict in self.func_list:
      if func_dict["args"]:
        t = threading.Thread(target=func_dict["func"], args=func_dict["args"])
      else:
        t = threading.Thread(target=func_dict["func"])
      self.threads.append(t)
    for thread_obj in self.threads:
      thread_obj.start()
    for thread_obj in self.threads:
      thread_obj.join()
  def ret_value(self):
    """
    @note: 所有线程函数的返回值之和，如果为0那么表示所有函数执行成功
    """
    return self.ret_flag

def trace_func(self, func, *args, **kwargs):
  """
  @note:替代profile_func，新的跟踪线程返回值的函数，对真正执行的线程函数包一次函数，以获取返回值
  """
  ret = func(*args, **kwargs)
  self.ret_flag += ret

def start(self):
  """
  @note: 启动多线程执行，并阻塞到结束
  """
  self.threads = []
  self.ret_flag = 0
  for func_dict in self.func_list:
    if func_dict["args"]:
      new_arg_list = []
      new_arg_list.append(func_dict["func"])
      for arg in func_dict["args"]:
        new_arg_list.append(arg)
      new_arg_tuple = tuple(new_arg_list)
      t = threading.Thread(target=self.trace_func, args=new_arg_tuple)
    else:
      t = threading.Thread(target=self.trace_func, args=(func_dict["func"],))
    self.threads.append(t)
  for thread_obj in self.threads:
    thread_obj.start()
  for thread_obj in self.threads:
    thread_obj.join()

def func1(ret_num):
  print "func1 ret:%d" % ret_num
  return ret_num
def func2(ret_num):
  print "func2 ret:%d" % ret_num
  return ret_num
def func3():
  print "func3 ret:100"
  return 100
mt = MyThread()
g_func_list = []
g_func_list.append({"func":func1,"args":(1,)})
g_func_list.append({"func":func2,"args":(2,)})
g_func_list.append({"func":func3,"args":None})
mt.set_thread_func_list(g_func_list)
mt.start()
print "all thread ret : %d" % mt.ret_flag

func1 ret:1
func2 ret:2
func3 ret:100
all thread ret : 103