Reference library

Reliability & rate limiting

Retries, exponential backoff, circuit breakers, token buckets, and idempotent handlers.

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Reliability & rate limiting easy

Health Check Mark Unhealthy Stop Traffic Mock in Python

Simulates a health check with a 20% failure rate and automatically stops traffic when the service is unhealthy.

health-check reliability traffic-management
Python 
import time
import random

class HealthCheck:
    def __init__(self):
        self.is_healthy = True
        self.stop_traffic = False

    def check_health(self):
        # Simulate health check with random failure rate (20% chance unhealthy)
        self.is_healthy = random.random() > 0.2
        return self.is_heal…
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