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TaskWorker

Struct TaskWorker 

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pub struct TaskWorker { /* private fields */ }
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任务执行器

从 Kafka 消费 TaskMessage,按 task_type 查找注册的 TaskHandler, 执行并委托 TaskStorage 记录结果、更新状态、处理重试和死信队列。 不持有任何 SQL 或表名——持久化完全交由 storage 代理。

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impl TaskWorker

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pub fn new( config: TaskWorkerConfig, storage: Arc<dyn TaskStorage>, registry: HandlerRegistry, metrics: Arc<TaskMetrics>, ) -> Result<Self, String>

创建任务执行器

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pub async fn run(&self, topics: &[String]) -> Result<(), String>

订阅 topic 并启动消费循环

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pub fn stop(&self)

停止消费循环

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