cui-server/dist/services/json-file-manager.d.ts

Web UI Agent Platform based on Claude Code

/**
 * Simple JSON file manager with race condition protection
 * Uses file locking and atomic writes to prevent data corruption
 */
export declare class JsonFileManager<T> {
    private defaultData;
    private logger;
    private filePath;
    private lockPath;
    private writeQueue;
    private isWriting;
    constructor(filePath: string, defaultData: T);
    /**
     * Read data from JSON file
     * Returns default data if file doesn't exist
     */
    read(): Promise<T>;
    /**
     * Write data to JSON file atomically
     * Uses temporary file and rename to prevent corruption
     */
    write(data: T): Promise<void>;
    /**
     * Update data using a callback function
     * Reads current data, applies update, and writes back
     */
    update(updateFn: (data: T) => T): Promise<void>;
    /**
     * Perform atomic write operation
     */
    private performWrite;
    /**
     * Process write queue sequentially
     */
    private processWriteQueue;
    /**
     * Wait for any pending writes to complete
     */
    private waitForWrite;
    /**
     * Acquire file lock
     */
    private acquireLock;
    /**
     * Release file lock
     */
    private releaseLock;
}
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