mirror of
https://github.com/trustgraph-ai/trustgraph.git
synced 2026-04-25 16:36:21 +02:00
3fa004d628
- tg-load-turtle, removed cruft output - Fixed symbol error in triples_store_service.py - Removed unnecessary import
161 lines
3.5 KiB
Python
Executable file
161 lines
3.5 KiB
Python
Executable file
#!/usr/bin/env python3
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"""
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Loads triples into the knowledge graph.
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"""
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import asyncio
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import argparse
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import os
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import time
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import rdflib
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import json
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from websockets.asyncio.client import connect
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from trustgraph.log_level import LogLevel
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default_url = os.getenv("TRUSTGRAPH_URL", 'ws://localhost:8088/')
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default_user = 'trustgraph'
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default_collection = 'default'
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class Loader:
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def __init__(
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self,
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files,
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flow,
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user,
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collection,
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document_id,
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url = default_url,
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):
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if not url.endswith("/"):
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url += "/"
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url = url + f"api/v1/flow/{flow}/import/triples"
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self.url = url
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self.files = files
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self.user = user
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self.collection = collection
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self.document_id = document_id
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async def run(self):
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try:
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async with connect(self.url) as ws:
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for file in self.files:
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await self.load_file(file, ws)
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except Exception as e:
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print(e, flush=True)
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async def load_file(self, file, ws):
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g = rdflib.Graph()
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g.parse(file, format="turtle")
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def Value(value, is_uri):
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return { "v": value, "e": is_uri }
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triples = []
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for e in g:
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s = Value(value=str(e[0]), is_uri=True)
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p = Value(value=str(e[1]), is_uri=True)
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if type(e[2]) == rdflib.term.URIRef:
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o = Value(value=str(e[2]), is_uri=True)
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else:
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o = Value(value=str(e[2]), is_uri=False)
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req = {
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"metadata": {
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"id": self.document_id,
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"metadata": [],
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"user": self.user,
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"collection": self.collection
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},
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"triples": [
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{
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"s": s,
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"p": p,
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"o": o,
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}
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]
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}
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await ws.send(json.dumps(req))
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def main():
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parser = argparse.ArgumentParser(
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prog='tg-load-turtle',
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description=__doc__,
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)
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parser.add_argument(
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'-u', '--api-url',
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default=default_url,
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help=f'API URL (default: {default_url})',
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)
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parser.add_argument(
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'-i', '--document-id',
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required=True,
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help=f'Document ID)',
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)
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parser.add_argument(
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'-f', '--flow-id',
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default="default",
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help=f'Flow ID (default: default)'
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)
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parser.add_argument(
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'-U', '--user',
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default=default_user,
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help=f'User ID (default: {default_user})'
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)
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parser.add_argument(
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'-C', '--collection',
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default=default_collection,
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help=f'Collection ID (default: {default_collection})'
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)
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parser.add_argument(
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'files', nargs='+',
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help=f'Turtle files to load'
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)
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args = parser.parse_args()
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while True:
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try:
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p = Loader(
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document_id = args.document_id,
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url = args.api_url,
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flow = args.flow_id,
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files = args.files,
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user = args.user,
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collection = args.collection,
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)
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asyncio.run(p.run())
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print("File loaded.")
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break
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except Exception as e:
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print("Exception:", e, flush=True)
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print("Will retry...", flush=True)
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time.sleep(10)
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main()
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