mirror of
https://github.com/trustgraph-ai/trustgraph.git
synced 2026-05-01 19:32:38 +02:00
57 lines
1.5 KiB
Python
57 lines
1.5 KiB
Python
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import asyncio
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from pulsar.schema import JsonSchema
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import uuid
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from aiohttp import WSMsgType
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from .. schema import Metadata
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from .. schema import Triples
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from .. schema import triples_store_queue
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from .. base import Publisher
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from . socket import SocketEndpoint
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from . serialize import to_subgraph
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class TriplesLoadEndpoint(SocketEndpoint):
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def __init__(self, pulsar_host, auth, path="/api/v1/load/triples"):
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super(TriplesLoadEndpoint, self).__init__(
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endpoint_path=path, auth=auth,
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)
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self.pulsar_host=pulsar_host
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self.publisher = Publisher(
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self.pulsar_host, triples_store_queue,
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schema=JsonSchema(Triples)
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)
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async def start(self):
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self.publisher.start()
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async def listener(self, ws, running):
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async for msg in ws:
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# On error, finish
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if msg.type == WSMsgType.ERROR:
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break
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else:
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data = msg.json()
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elt = Triples(
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metadata=Metadata(
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id=data["metadata"]["id"],
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metadata=to_subgraph(data["metadata"]["metadata"]),
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user=data["metadata"]["user"],
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collection=data["metadata"]["collection"],
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),
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triples=to_subgraph(data["triples"]),
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)
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await self.publisher.send(None, elt)
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running.stop()
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