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How to Implement Backpressure Pause Producer with a Bounded Queue in Python

Places a Producer thread that sends items into a bounded queue with backpressure: on Full, it pauses to let the consumer catch up.

queues backpressure threading

Python

import threading
import time
import queue
import random


class Producer:
    def __init__(self, q):
        self.q = q
        self.running = True

    def produce(self):
        while self.running:
            item = random.randint(1, 100)
            try:
                self.q.put(item, timeout=0.5)
              …

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