| """ |
| id: kv_redis |
| title: Key/Value (Redis/DragonFly) |
| author: system |
| description: Minimal get/set/del for Redis-compatible endpoints (DragonFly). |
| version: 0.1.0 |
| requirements: redis>=5.0.0 |
| """ |
|
|
| from typing import Optional |
| import os |
|
|
|
|
| class Tools: |
| def __init__(self): |
| pass |
|
|
| def set(self, key: str, value: str, host: str = "127.0.0.1", port: int = 18000) -> dict: |
| """ |
| Set a key to a value. |
| :param key: key name |
| :param value: string value |
| :param host: Redis host (DragonFly master default 127.0.0.1) |
| :param port: Redis port (DragonFly master default 18000) |
| """ |
| try: |
| import redis |
| except Exception as e: |
| return {"ok": False, "error": f"redis-py not installed: {e}"} |
| try: |
| r = redis.Redis(host=host, port=port, decode_responses=True) |
| r.set(key, value) |
| return {"ok": True} |
| except Exception as e: |
| return {"ok": False, "error": str(e)} |
|
|
| def get(self, key: str, host: str = "127.0.0.1", port: int = 18000) -> dict: |
| """ |
| Get a key's value. |
| :param key: key name |
| :param host: Redis host |
| :param port: Redis port |
| """ |
| try: |
| import redis |
| except Exception as e: |
| return {"ok": False, "error": f"redis-py not installed: {e}"} |
| try: |
| r = redis.Redis(host=host, port=port, decode_responses=True) |
| val = r.get(key) |
| return {"ok": True, "value": val} |
| except Exception as e: |
| return {"ok": False, "error": str(e)} |
|
|
| def delete(self, key: str, host: str = "127.0.0.1", port: int = 18000) -> dict: |
| """ |
| Delete a key. |
| """ |
| try: |
| import redis |
| except Exception as e: |
| return {"ok": False, "error": f"redis-py not installed: {e}"} |
| try: |
| r = redis.Redis(host=host, port=port, decode_responses=True) |
| r.delete(key) |
| return {"ok": True} |
| except Exception as e: |
| return {"ok": False, "error": str(e)} |
|
|
|
|
