trustgraph/trustgraph-flow/trustgraph/gateway/dispatch/graph_embeddings_load.py
2025-05-02 18:40:51 +01:00

64 lines
1.8 KiB
Python

import asyncio
import uuid
from aiohttp import WSMsgType
from .. schema import Metadata
from .. schema import GraphEmbeddings, EntityEmbeddings
from .. schema import graph_embeddings_store_queue
from .. base import Publisher
from . socket import SocketEndpoint
from . serialize import to_subgraph, to_value
class GraphEmbeddingsLoadEndpoint(SocketEndpoint):
def __init__(
self, pulsar_client, auth, path="/api/v1/load/graph-embeddings",
):
super(GraphEmbeddingsLoadEndpoint, self).__init__(
endpoint_path=path, auth=auth,
)
self.pulsar_client=pulsar_client
self.publisher = Publisher(
self.pulsar_client, graph_embeddings_store_queue,
schema=GraphEmbeddings
)
async def start(self):
await self.publisher.start()
async def listener(self, ws, running):
async for msg in ws:
# On error, finish
if msg.type == WSMsgType.ERROR:
break
else:
data = msg.json()
elt = GraphEmbeddings(
metadata=Metadata(
id=data["metadata"]["id"],
metadata=to_subgraph(data["metadata"]["metadata"]),
user=data["metadata"]["user"],
collection=data["metadata"]["collection"],
),
entities=[
EntityEmbeddings(
entity=to_value(ent["entity"]),
vectors=ent["vectors"],
)
for ent in data["entities"]
]
)
await self.publisher.send(None, elt)
running.stop()