clear_vision_cache
Clears the image understanding cache by forcing cached data from memory to disk and returns updated cache statistics.
Instructions
清除图片理解缓存（手动触发）
将内存中的缓存数据强制写入磁盘，并返回当前缓存统计。
Tool call template
This tool declares no required parameters. Add optional parameters from the input schema as needed.
{
"id": 1,
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"arguments": {},
"name": "clear_vision_cache"
}
}Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Implementation Reference
- src/minimax_mcp/server.py:147-158 (registration)MCP tool registration for 'clear_vision_cache' - decorated with @mcp.tool(), imports and delegates to the real handler in image_understand.py
# ═══════════════════════════════════════════════════════════ # Tool 5: 清除视觉分析缓存 # ═══════════════════════════════════════════════════════════ @mcp.tool() def clear_vision_cache() -> dict: """清除图片理解缓存（手动触发） 将内存中的缓存数据强制写入磁盘，并返回当前缓存统计。 """ from minimax_mcp.tools.image_understand import clear_vision_cache as _run return _run() - Handler function for clear_vision_cache - calls flush_cache() to persist in-memory cache to disk and returns cache stats
def clear_vision_cache() -> dict: """清除视觉分析缓存（手动触发）""" flush_cache() return {"success": True, "message": "Vision cache flushed to disk", "stats": get_cache_stats()} - Helper functions get_cache_stats() and flush_cache() that delegate to the global VisionCache instance
def get_cache_stats() -> dict: """获取缓存统计""" return _get_cache().stats() def flush_cache(): """强制刷缓存到磁盘""" _get_cache().flush() - VisionCache.flush() method - public method that forces the in-memory cache to be written to disk
def flush(self): """强制刷盘""" self._flush() - VisionCache._flush() internal method - writes cached entries to a JSON file atomically (via .tmp file + replace)
def _flush(self): if not self._dirty: return try: data = { "updated": time.time(), "entries": list(self._memory.items()), } self._disk_path.parent.mkdir(parents=True, exist_ok=True) tmp = self._disk_path.with_suffix(".tmp") tmp.write_text(json.dumps(data, ensure_ascii=False, indent=2), encoding="utf-8") tmp.replace(self._disk_path) self._dirty = False except Exception: pass # 磁盘写入失败不影响主流程