53e0065e3e
配置 SSOT（TOML + .env） 统一错误契约 Auth 与事务边界 Redis / Celery 可靠性:业务 Redis（DB/0）与 Celery broker/backend（DB/1）显式拆分；连接池、sync client 可观测性（OpenTelemetry + LGTM）
1.6 KiB
1.6 KiB
title, impact, impactDescription, tags, description, alwaysApply
| title | impact | impactDescription | tags | description | alwaysApply |
|---|---|---|---|---|---|
| Configure Connection Timeouts | MEDIUM | Improves connection resilience and failure recovery | timeouts, connections, reliability | Configure Connection Timeouts | true |
Configure Connection Timeouts
Configure appropriate timeout values to improve your application's connection resilience. While most Redis clients set default timeouts, choosing well-tuned values based on your application's usage patterns leads to better failure recovery.
Correct: Set timeouts based on your application needs.
r = redis.Redis(
host='localhost',
socket_timeout=5.0, # Read/write timeout - tune based on expected operation time
socket_connect_timeout=2.0, # Connection timeout - shorter for fast failure detection
retry_on_timeout=True # Automatic retry on timeout
)
Incorrect: Relying solely on defaults without considering your use case.
# Not ideal: Default timeouts may not match your application's needs
r = redis.Redis(host='localhost')
# For example, if your app needs fast failure detection,
# the default timeouts might be too generous
Considerations:
- Set
socket_connect_timeoutshorter thansocket_timeoutfor quick connection failure detection - For latency-sensitive apps, use tighter timeouts with retry logic
- For batch operations, allow longer timeouts to complete large operations
- Consider using health checks alongside timeouts for robust failure handling
Reference: Redis Client Configuration