trustgraph/trustgraph-cli/scripts/tg-graph-show
cybermaggedon ae8661fe2e
Fix/improve command line help (#145)
* Make command line consistent, fix incorrect documentation.

* Improve tg-invoke-prompt help
2024-11-08 18:14:14 +00:00

66 lines
1.4 KiB
Python
Executable file

#!/usr/bin/env python3
"""
Connects to the graph query service and dumps all graph edges.
"""
import argparse
import os
from trustgraph.clients.triples_query_client import TriplesQueryClient
default_pulsar_host = os.getenv("PULSAR_HOST", 'pulsar://localhost:6650')
default_user = 'trustgraph'
default_collection = 'default'
def show_graph(pulsar, user, collection):
tq = TriplesQueryClient(pulsar_host=pulsar)
rows = tq.request(
user=user, collection=collection,
s=None, p=None, o=None, limit=10_000_000
)
for row in rows:
print(row.s.value, row.p.value, row.o.value)
def main():
parser = argparse.ArgumentParser(
prog='tg-graph-show',
description=__doc__,
)
parser.add_argument(
'-p', '--pulsar-host',
default=default_pulsar_host,
help=f'Pulsar host (default: {default_pulsar_host})',
)
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})'
)
args = parser.parse_args()
try:
show_graph(
pulsar=args.pulsar_host, user=args.user,
collection=args.collection,
)
except Exception as e:
print("Exception:", e, flush=True)
main()