You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
1.3 KiB
38 lines
1.3 KiB
import queue
|
|
import threading
|
|
import time
|
|
from mycode.PythoncodeTool import PythoncodeTool
|
|
|
|
|
|
class PythonTManager:
|
|
def __init__(self,maxnum):
|
|
self.brun = True
|
|
self.cur_num = 0
|
|
self.put_lock = threading.Lock()
|
|
# 构建进程池--Python 代码的执行在子进程完成-3个子进程
|
|
self.maxnum = maxnum
|
|
self.python_tool = PythoncodeTool(maxnum) #python工具实例
|
|
|
|
def __del__(self):
|
|
self.python_tool.shutdown()
|
|
|
|
def execute_instruction(self,instruction):
|
|
bwork = False
|
|
while self.brun:
|
|
with self.put_lock:
|
|
if self.cur_num < self.maxnum:
|
|
self.cur_num += 1
|
|
bwork = True
|
|
if bwork:#还有空的子进程
|
|
#提交给进程池执行
|
|
_,instruction,analysis,_,ext_params = self.python_tool.execute_instruction(instruction)
|
|
#执行完成后，数量减一
|
|
with self.put_lock:
|
|
self.cur_num -= 1
|
|
#返回结果
|
|
return instruction,analysis,analysis,ext_params
|
|
else: #如果没获取的许可，则等待N秒后再尝试---存在问题：多线程间没有先来先到的机制了，有可能第一个来排队的一直等到最后
|
|
time.sleep(20) #休眠20秒
|
|
|
|
|
|
|
|
|