ED_LRR/ed_lrr_gui/router.py
Daniel Seiller ec3972b06c feat(GUI): Add Download functionality,
update Rust code, update Python code

- Add Download functionality to GUI
- Update rust code for use with GUI
- Add callbacks to rust code
- Add python modules for routing and download
2019-08-06 03:34:51 +02:00

52 lines
1.3 KiB
Python

from multiprocessing import Process, Queue, freeze_support
import queue
from datetime import datetime, timedelta
import _ed_lrr
from collections import namedtuple
class Router(Process):
def __init__(self, *args, **kwargs):
super().__init__()
self.state = {}
self.queue = Queue()
self.daemon = True
self.args = args
self.kwargs = kwargs
self.kwargs["callback"] = self.callback
self.start()
def __iter__(self):
while self.is_alive():
try:
self.state.update(self.queue.get(True, 0.5))
yield self.state
except queue.Empty:
pass
while not self.queue.empty():
self.state.update(self.queue.get(True, 0.5))
yield self.state
def callback(self, state):
self.queue.put({"status": state})
def run(self):
route = _ed_lrr.route(*self.args, **self.kwargs)
self.queue.put({"return": route})
if __name__ == "__main__":
freeze_support()
r = Router(
["Ix", "Beagle Point"],
48,
"BFS",
False,
False,
None,
None,
r"D:\devel\rust\ED_LRR\stars.csv",
)
for e in r:
print(e)