mirror of
https://github.com/trustgraph-ai/trustgraph.git
synced 2026-04-25 08:26:21 +02:00
b0f4c58200
* Update schema defs for source -> metadata * Migrate to use metadata part of schema, also add metadata to triples & vecs * Add user/collection metadata to query * Use user/collection in RAG * Write and query working on triples
155 lines
3.4 KiB
Python
Executable file
155 lines
3.4 KiB
Python
Executable file
#!/usr/bin/env python3
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"""
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Loads a text document into TrustGraph processing.
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"""
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import pulsar
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from pulsar.schema import JsonSchema
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from trustgraph.schema import TextDocument, text_ingest_queue, Metadata
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import base64
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import hashlib
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import argparse
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import os
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import time
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from trustgraph.log_level import LogLevel
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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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pulsar_host,
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output_queue,
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user,
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collection,
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log_level,
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):
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self.client = pulsar.Client(
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pulsar_host,
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logger=pulsar.ConsoleLogger(log_level.to_pulsar())
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)
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self.producer = self.client.create_producer(
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topic=output_queue,
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schema=JsonSchema(TextDocument),
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chunking_enabled=True,
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)
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self.user = user
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self.collection = collection
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def load(self, files):
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for file in files:
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self.load_file(file)
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def load_file(self, file):
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try:
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path = file
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data = open(path, "rb").read()
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id = hashlib.sha256(path.encode("utf-8")).hexdigest()[0:8]
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r = TextDocument(
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metadata=Metadata(
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source=path,
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title=path,
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id=id,
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user=self.user,
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collection=self.collection,
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),
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text=data,
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)
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self.producer.send(r)
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print(f"{file}: Loaded successfully.")
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except Exception as e:
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print(f"{file}: Failed: {str(e)}", flush=True)
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def __del__(self):
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self.client.close()
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def main():
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parser = argparse.ArgumentParser(
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prog='loader',
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description=__doc__,
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)
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default_pulsar_host = os.getenv("PULSAR_HOST", 'pulsar://localhost:6650')
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default_output_queue = text_ingest_queue
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parser.add_argument(
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'-p', '--pulsar-host',
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default=default_pulsar_host,
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help=f'Pulsar host (default: {default_pulsar_host})',
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)
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parser.add_argument(
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'-o', '--output-queue',
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default=default_output_queue,
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help=f'Output queue (default: {default_output_queue})'
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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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'-l', '--log-level',
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type=LogLevel,
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default=LogLevel.ERROR,
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choices=list(LogLevel),
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help=f'Output queue (default: info)'
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)
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parser.add_argument(
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'files', nargs='+',
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help=f'File 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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pulsar_host=args.pulsar_host,
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output_queue=args.output_queue,
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user=args.user,
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collection=args.collection,
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log_level=args.log_level,
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)
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p.load(args.files)
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print("All done.")
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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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