Simple FastAPI load balancer
Project description
Load Balancer
Simple FastAPI load balancer
pip install load-balancer
Usage
from multiprocessing import Process
from fastapi import FastAPI
import uvicorn
from load_balancer import session_affinity, # or round_robin
myapp = FastAPI()
# ...
NUM_WORKERS = 4
UDP_PATHS = [f'udp-{i}.sock' for i in range(NUM_WORKERS)]
balancer = session_affinity(UDP_PATHS)
procs = [Process(target=uvicorn.run, args=(balancer,))] + [
Process(target=uvicorn.run, args=(myapp, path))
for path in UDP_PATHS
]
for proc in procs:
proc.start()
for proc in procs:
proc.join()
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