def __main__():
"""
Main function, creates the loop and starts the controller class.
"""
taskslist = readfile()
tasks = createtasks(taskslist["tasks"])
controller = Controller.getinstance()
controller.starttasks(tasks)
controller.printresults()
controller.end()
async def executetask(self, depencencesevent, finalevent):
"""
This function execute the task arguments
:return: None
"""
print("Started " + self.__name) # The task starts
if depencencesevent is not None:
await depencencesevent.wait()
if self.__type == "exec": # The task has shell commands
try:
proc = await asyncio.create_subprocess_shell(
self.__arguments, stdout=asyncio.subprocess.PIPE) # Execute the shell commands
await proc.wait() # Wait until the instruction ends
if proc.returncode != 0: # If the return code is not 0 we set the task as failed
self.__taskstatus = "fail"
else:
lines = (await proc.communicate())[0].splitlines()
for line in lines:
print(line.strip())
self.__taskstatus = "ok"
except Exception as e:
print(e)
self.__taskstatus = "fail"
else: # The task has code snippet
try:
proc = await asyncio.create_subprocess_exec(
sys.executable, '-c', self.__arguments,
stdout=asyncio.subprocess.PIPE) # Execute the task code
await proc.wait() # Wait until the instruction ends
lines = (await proc.communicate())[0].splitlines()
for line in lines:
print(line.strip())
self.__taskstatus = "ok"
except Exception as e:
print(e)
self.__taskstatus = "fail"
print("Ended " + self.__name)
Controller.getinstance().sendmessage([self.__name, self.__taskstatus]) # Informs that the current task is done
finalevent.set() # Wakes up the controller
