pycolonies/examples/kwargs_executor.py at main · colonyos/pycolonies · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
from pycolonies import Crypto
from pycolonies import colonies_client
import signal
import os
import uuid

class PythonExecutor:
    def __init__(self):
        colonies, colonyname, colony_prvkey, _, _ = colonies_client()
        self.colonies = colonies
        self.colonyname = colonyname
        self.colony_prvkey = colony_prvkey
        self.executorname = "kwargs-executor"
        self.executortype = "kwargs-executor"

        crypto = Crypto()
        self.executor_prvkey = crypto.prvkey()
        self.executorid = crypto.id(self.executor_prvkey)

        self.register()

    def register(self):
        executor = {
            "executorname": self.executorname,
            "executorid": self.executorid,
            "colonyname": self.colonyname,
            "executortype": self.executortype
        }

        try:
            self.colonies.add_executor(executor, self.colony_prvkey)
            self.colonies.approve_executor(self.colonyname, self.executorname, self.colony_prvkey)
        except Exception as err:
            print(err)
        print("Executor", self.executorname, "registered")

    def start(self):
        while (True):
            try:
                process = self.colonies.assign(self.colonyname, 10, self.executor_prvkey)
                print("Process", process.processid, "is assigned to executor")
                if process.spec.funcname == "test":
                    kwargs = process.spec.kwargs
                    print(kwargs["arg_kw_1"])

                    # just set output to input value
                    self.colonies.close(process.processid, [""], self.executor_prvkey)
            except Exception as err:
                print(err)
                pass

    def unregister(self):
        self.colonies.remove_executor(self.colonyname, self.executorname, self.colony_prvkey)
        print("Executor", self.executorname, "unregistered")
        os._exit(0)

def sigint_handler(signum, frame):
    executor.unregister()

if __name__ == '__main__':
    signal.signal(signal.SIGINT, sigint_handler)
    executor = PythonExecutor()
    executor.start()