Module reload 

Configuration hot reload module for Grapsus proxy.

This module implements zero-downtime configuration reloading with validation, atomic swaps, and rollback support for production reliability.

Submodules

• coordinator: Graceful reload coordination and request draining
• signals: OS signal handling (SIGHUP, SIGTERM)
• validators: Runtime configuration validators

Structs

AuditReloadHook

Reload hook that logs configuration changes to the audit log.

ConfigManager

Configuration manager with hot reload support

GracefulReloadCoordinator

Graceful reload coordinator

ReloadStats

Reload statistics

RouteValidator

Route configuration validator

SignalManager

Signal manager for handling OS signals with async integration

UpstreamValidator

Upstream configuration validator

Enums

ReloadEvent

Reload event types

ReloadTrigger

Reload trigger source

SignalType

Signal type for cross-thread communication

Traits

ConfigValidator

Configuration validator trait

ReloadHook

Reload hook trait for custom actions