modify: mqtt broker 适配

publisher.py

@@ -0,0 +1,47 @@
+"""
+MQTT Publisher — 向 chongming Worker 发送 MQTT 请求
+
+用法:
+  python publisher.py <worker_type> <operation> [json_payload]
+  
+示例:
+  python publisher.py example add '{"a": 3, "b": 5, "_method": "GET"}'
+  python publisher.py doubao analyze '{"text": "hello", "_method": "POST"}'
+"""
+
+import asyncio
+import sys
+import json
+import logging
+from amqtt.client import MQTTClient
+from amqtt.mqtt.constants import QOS_1
+
+logging.basicConfig(level=logging.INFO)
+
+# MQTT 主题前缀（与 mqtt_bridge.py 保持一致）
+PREFIX = "chongming"
+
+# 默认参数
+DEFAULT_WORKER = "example"
+DEFAULT_OP = "add"
+DEFAULT_PAYLOAD = {"a": 3, "b": 5, "_method": "GET"}
+
+async def main():
+    worker_type = sys.argv[1] if len(sys.argv) > 1 else DEFAULT_WORKER
+    operation = sys.argv[2] if len(sys.argv) > 2 else DEFAULT_OP
+    payload_str = sys.argv[3] if len(sys.argv) > 3 else json.dumps(DEFAULT_PAYLOAD)
+
+    topic = f"{PREFIX}/{worker_type}/{operation}"
+    payload = json.loads(payload_str)
+
+    client = MQTTClient()
+    await client.connect("mqtt://localhost:1883/")
+
+    await client.publish(topic, json.dumps(payload).encode("utf-8"), QOS_1)
+    print(f"[Publisher] Sent to '{topic}': {payload}")
+
+    await client.disconnect()
+    print("[Publisher] Disconnected")
+
+if __name__ == "__main__":
+    asyncio.run(main())