mirror of
https://github.com/trustgraph-ai/trustgraph.git
synced 2026-04-25 16:36:21 +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
|
|
|
|
"""
|
|
Loads a text document into TrustGraph processing.
|
|
"""
|
|
|
|
import pulsar
|
|
from pulsar.schema import JsonSchema
|
|
from trustgraph.schema import TextDocument, text_ingest_queue, Metadata
|
|
import base64
|
|
import hashlib
|
|
import argparse
|
|
import os
|
|
import time
|
|
|
|
from trustgraph.log_level import LogLevel
|
|
|
|
default_user = 'trustgraph'
|
|
default_collection = 'default'
|
|
|
|
class Loader:
|
|
|
|
def __init__(
|
|
self,
|
|
pulsar_host,
|
|
output_queue,
|
|
user,
|
|
collection,
|
|
log_level,
|
|
):
|
|
|
|
self.client = pulsar.Client(
|
|
pulsar_host,
|
|
logger=pulsar.ConsoleLogger(log_level.to_pulsar())
|
|
)
|
|
|
|
self.producer = self.client.create_producer(
|
|
topic=output_queue,
|
|
schema=JsonSchema(TextDocument),
|
|
chunking_enabled=True,
|
|
)
|
|
|
|
self.user = user
|
|
self.collection = collection
|
|
|
|
def load(self, files):
|
|
|
|
for file in files:
|
|
self.load_file(file)
|
|
|
|
def load_file(self, file):
|
|
|
|
try:
|
|
|
|
path = file
|
|
data = open(path, "rb").read()
|
|
|
|
id = hashlib.sha256(path.encode("utf-8")).hexdigest()[0:8]
|
|
|
|
r = TextDocument(
|
|
metadata=Metadata(
|
|
source=path,
|
|
title=path,
|
|
id=id,
|
|
user=self.user,
|
|
collection=self.collection,
|
|
),
|
|
text=data,
|
|
)
|
|
|
|
self.producer.send(r)
|
|
|
|
print(f"{file}: Loaded successfully.")
|
|
|
|
except Exception as e:
|
|
print(f"{file}: Failed: {str(e)}", flush=True)
|
|
|
|
def __del__(self):
|
|
self.client.close()
|
|
|
|
def main():
|
|
|
|
parser = argparse.ArgumentParser(
|
|
prog='loader',
|
|
description=__doc__,
|
|
)
|
|
|
|
default_pulsar_host = os.getenv("PULSAR_HOST", 'pulsar://localhost:6650')
|
|
default_output_queue = text_ingest_queue
|
|
|
|
parser.add_argument(
|
|
'-p', '--pulsar-host',
|
|
default=default_pulsar_host,
|
|
help=f'Pulsar host (default: {default_pulsar_host})',
|
|
)
|
|
|
|
parser.add_argument(
|
|
'-o', '--output-queue',
|
|
default=default_output_queue,
|
|
help=f'Output queue (default: {default_output_queue})'
|
|
)
|
|
|
|
parser.add_argument(
|
|
'-u', '--user',
|
|
default=default_user,
|
|
help=f'User ID (default: {default_user})'
|
|
)
|
|
|
|
parser.add_argument(
|
|
'-c', '--collection',
|
|
default=default_collection,
|
|
help=f'Collection ID (default: {default_collection})'
|
|
)
|
|
|
|
parser.add_argument(
|
|
'-l', '--log-level',
|
|
type=LogLevel,
|
|
default=LogLevel.ERROR,
|
|
choices=list(LogLevel),
|
|
help=f'Output queue (default: info)'
|
|
)
|
|
|
|
parser.add_argument(
|
|
'files', nargs='+',
|
|
help=f'File to load'
|
|
)
|
|
|
|
args = parser.parse_args()
|
|
|
|
while True:
|
|
|
|
try:
|
|
|
|
p = Loader(
|
|
pulsar_host=args.pulsar_host,
|
|
output_queue=args.output_queue,
|
|
user=args.user,
|
|
collection=args.collection,
|
|
log_level=args.log_level,
|
|
)
|
|
|
|
p.load(args.files)
|
|
|
|
print("All done.")
|
|
break
|
|
|
|
except Exception as e:
|
|
|
|
print("Exception:", e, flush=True)
|
|
print("Will retry...", flush=True)
|
|
|
|
time.sleep(10)
|
|
|
|
main()
|
|
|