可选storage: StorageProvider受保护_受保护init受保护log受保护doSubclasses must implement this method to perform actual initialization. This method is called exactly once, when initialize() is first called.
可选runId: string可选runId: string可选olderThan: number可选runId: string可选runId: string可选runId: stringInitialize the manager. This method is idempotent. If already initialized, returns immediately. If initialization is in progress, waits for it to complete.
Check if the manager has been initialized.
Wait for the manager to be ready. Automatically calls initialize() if not already initialized.
Abstract base class for managers that require asynchronous initialization. Extends EventEmitter to allow managers to emit events.
示例