init

conversational_agents/chatbot_fullstack_runtime/backend/agent_server.py

@@ -0,0 +1,69 @@
+# -*- coding: utf-8 -*-
+import asyncio
+import os
+
+from agentscope_runtime.engine import LocalDeployManager, Runner
+from agentscope_runtime.engine.agents.llm_agent import LLMAgent
+from agentscope_runtime.engine.llms import QwenLLM
+from agentscope_runtime.engine.services.context_manager import ContextManager
+from agentscope_runtime.engine.services.session_history_service import (
+    InMemorySessionHistoryService,
+)
+
+
+def local_deploy():
+    asyncio.run(_local_deploy())
+
+
+async def _local_deploy():
+    from dotenv import load_dotenv
+
+    load_dotenv()
+
+    server_port = int(os.environ.get("SERVER_PORT", "8090"))
+    server_endpoint = os.environ.get("SERVER_ENDPOINT", "agent")
+
+    llm_agent = LLMAgent(
+        model=QwenLLM(),
+        name="llm_agent",
+        description="A simple LLM agent to generate a short ",
+    )
+
+    session_history_service = InMemorySessionHistoryService()
+    context_manager = ContextManager(
+        session_history_service=session_history_service,
+    )
+    runner = Runner(
+        agent=llm_agent,
+        context_manager=context_manager,
+    )
+
+    deploy_manager = LocalDeployManager(host="localhost", port=server_port)
+    try:
+        deployment_info = await runner.deploy(
+            deploy_manager,
+            endpoint_path=f"/{server_endpoint}",
+        )
+
+        print("✅ Service deployed successfully!")
+        print(f"   URL: {deployment_info['url']}")
+        print(f"   Endpoint: {deployment_info['url']}/{server_endpoint}")
+        print("\nAgent Service is running in the background.")
+
+        while True:
+            await asyncio.sleep(1)
+
+    except (KeyboardInterrupt, asyncio.CancelledError):
+        # This block will be executed when you press Ctrl+C.
+        print("\nShutdown signal received. Stopping the service...")
+        if deploy_manager.is_running:
+            await deploy_manager.stop()
+        print("✅ Service stopped.")
+    except Exception as e:
+        print(f"An error occurred: {e}")
+        if deploy_manager.is_running:
+            await deploy_manager.stop()
+
+
+if __name__ == "__main__":
+    local_deploy()