45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
# Copyright 2026 zhaoxi826
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from fastapi import APIRouter, WebSocket, WebSocketDisconnect
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import ray
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import asyncio
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cluster_router = APIRouter(prefix="/api/v1/cluster", tags=["cluster"])
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@cluster_router.websocket("/ws/state")
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async def update_cluster_state(websocket: WebSocket):
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await websocket.accept()
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try:
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while True:
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nodes = ray.nodes()
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payload = [
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{
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"node_id": node.get("NodeID"),
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"node_name": node.get("NodeName"),
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"alive": node.get("Alive"),
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"resources": node.get("Resources", {}),
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"remaining": node.get("RemainingResources", {})
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}
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for node in nodes
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]
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await websocket.send_json(payload)
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await asyncio.sleep(10)
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except WebSocketDisconnect:
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pass
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except RuntimeError as e:
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if "closed" not in str(e) and "GeneratorExit" not in str(e):
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raise
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except Exception:
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pass |