-#!/usr/bin/env python
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+from __future__ import print_function
import sys
import logging
import argparse
import arvados
import json
from arvados.events import subscribe
+from arvados._version import __version__
import signal
def main(arguments=None):
logger = logging.getLogger('arvados.arv-ws')
parser = argparse.ArgumentParser()
+ parser.add_argument('--version', action='version',
+ version="%s %s" % (sys.argv[0], __version__),
+ help='Print version and exit.')
parser.add_argument('-u', '--uuid', type=str, default="", help="Filter events on object_uuid")
parser.add_argument('-f', '--filters', type=str, default="", help="Arvados query filter to apply to log events (JSON encoded)")
- parser.add_argument('-s', '--start_time', type=str, default="", help="Arvados query filter to apply to log events created after this time. Allowed format: YYYY-MM-DD or YYYY-MM-DD hh:mm:ss")
+ parser.add_argument('-s', '--start-time', type=str, default="", help="Arvados query filter to fetch log events created at or after this time. This will be server time in UTC. Allowed format: YYYY-MM-DD or YYYY-MM-DD hh:mm:ss")
+ parser.add_argument('-i', '--id', type=int, default=None, help="Start from given log id.")
group = parser.add_mutually_exclusive_group()
group.add_argument('--poll-interval', default=15, type=int, help="If websockets is not available, specify the polling interval, default is every 15 seconds")
filters += [ ['object_uuid', '=', args.pipeline] ]
if args.start_time:
- filters += [ ['created_at', '>', args.start_time] ]
+ last_log_id = 1
+ filters += [ ['created_at', '>=', args.start_time] ]
+ else:
+ last_log_id = None
+
+ if args.id:
+ last_log_id = args.id-1
def on_message(ev):
global filters
elif 'status' in ev and ev['status'] == 200:
pass
else:
- print json.dumps(ev)
+ print(json.dumps(ev))
try:
- ws = subscribe(arvados.api('v1'), filters, on_message, poll_fallback=args.poll_interval)
+ ws = subscribe(arvados.api('v1'), filters, on_message, poll_fallback=args.poll_interval, last_log_id=last_log_id)
if ws:
if args.pipeline:
c = api.pipeline_instances().get(uuid=args.pipeline).execute()