Event Gate Coordination Report

Raise a threading event a fixed number of times and report whether the gate is open.

event_gate_coordination_report.py

import threading


raises = 
gate = threading.Event()
toggles = 0

for _ in range(raises):
    gate.set()
    toggles += 1

opened = gate.is_set()
status = "closed" if toggles == 0 else "open" if toggles == 1 else "latched"

print("raises=" + str(raises) + " toggles=" + str(toggles) + " open=" + str(opened) + " status=" + status)

import threading


raises = 
gate = threading.Event()
toggles = 0

for _ in range(raises):
    gate.set()
    toggles += 1

opened = gate.is_set()
status = "closed" if toggles == 0 else "open" if toggles == 1 else "latched"

print("raises=" + str(raises) + " toggles=" + str(toggles) + " open=" + str(opened) + " status=" + status)

import threading


raises = 
gate = threading.Event()
toggles = 0

for _ in range(raises):
    gate.set()
    toggles += 1

opened = gate.is_set()
status = "closed" if toggles == 0 else "open" if toggles == 1 else "latched"

print("raises=" + str(raises) + " toggles=" + str(toggles) + " open=" + str(opened) + " status=" + status)

event flag A `threading.Event` keeps one shared flag, so counting how many times it is set gives a clear coordination signal that other workers could wait on.