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impl stdout, stderr, and sigusr2 actors

master
bel 2023-03-25 22:10:00 -06:00
parent 97966a1085
commit ade19ea36b
1 changed files with 17 additions and 2 deletions
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19
whisper-2023/hotwords.py
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@ -5,6 +5,7 @@ import queue
import signal import signal
import sys import sys
from os import environ from os import environ
from os import kill
def main(): def main():
managerToParserQ = queue.Queue(maxsize=1) managerToParserQ = queue.Queue(maxsize=1)
@ -169,6 +170,12 @@ class Actor(threading.Thread):
def __init__(self, inq): def __init__(self, inq):
threading.Thread.__init__(self) threading.Thread.__init__(self)
self.inq = inq self.inq = inq
self.handle = self.handle_stderr
if environ.get("STDOUT", "") == "true":
self.handle = self.handle_stdout
elif environ.get("SIGUSR2", ""):
self.pid = int(environ["SIGUSR2"])
self.handle = self.handle_signal
def run(self): def run(self):
log("Actor.run: start") log("Actor.run: start")
@ -179,8 +186,16 @@ class Actor(threading.Thread):
self.handle(got[0], got[1]) self.handle(got[0], got[1])
log("Actor.run: stop") log("Actor.run: stop")
def handle(self, hotword, context): def handle_stderr(self, hotword, context):
print(f"'{hotword}' in '{context}'") log(f"'{hotword}' in '{context}'")
def handle_stdout(self, hotword, context):
log(context)
print(hotword)
def handle_signal(self, hotword, context):
self.handle_stderr(hotword, context)
kill(self.pid, signal.SIGUSR2)
if __name__ == "__main__": if __name__ == "__main__":
main() main()