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#!/usr/bin/env python3
import subprocess
import time
import sys
def next_client(clients):
if len(clients) == 0:
return
c = clients.pop()
args = ["./random_client.py", str(c)]
proc = subprocess.Popen(args, stderr=subprocess.DEVNULL)
proc.cid = c
return proc
def run_clients(max_clients):
clients = list(range(1, max_clients))
start_time = time.time()
running_clients = []
while True:
print(len(running_clients))
if len(running_clients) < max_clients:
c = next_client(clients)
if c is not None:
running_clients.append(c)
else:
time.sleep(0.1)
for c in running_clients:
c.poll()
if c.returncode is not None:
running_clients.remove(c)
clients.append(c.cid)
c.terminate()
c.wait()
env = {}
env["LD_LIBRARY_PATH"] = "../../lib"
#broker = subprocess.Popen(["../../src/mosquitto", "-c", "random.conf"], env=env)
run_clients(1000)
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