Struct HotDeployment 

pub struct HotDeployment<I> { /* private fields */ }

Lock-free reads with serialized, validated replacement. 读取无锁，替换串行校验。

Implementations

impl<I: PluginInstance> HotDeployment<I>

pub fn new(registry: Registry, plugin: I) -> Result<Self, HostError>

Install generation 0 after the plugin passes its health probe. 在插件通过健康探针后安装第 0 代。

pub fn load(&self) -> Arc<Deployment<I>>

Return the current snapshot; readers never block a writer. 返回当前快照；读者不会阻塞写者。

pub fn replace( &self, plugin: I, plan: &GraftPlan, external: &Registry, ) -> Result<u64, HostError>

Validate code and registry graft before publishing one new generation. 发布新代之前，先完成代码体检和注册树嫁接校验。