"""Cloud Hypervisor 执行器的分类失败(叶子模块,不依赖 cloud.sandbox,避免循环导入)。""" class ChvFailure(RuntimeError): """Cloud Hypervisor 分类失败:RuntimeError 的子类(worker 现有 except Exception 路径照常捕获),另带 kind 字段供 审计与失败分类用,绝不笼统只写 failed。kind 取值见 CloudHypervisorExecutor.preflight / wake_vm 的注释。""" def __init__(self, kind, message): super().__init__("chv_failure:%s: %s" % (kind, message)) self.kind = kind