1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
#!/usr/bin/env python3
"""
These are generally for continuously running workers that consume from Kafka.
Outputs might either be pushed back into Kafka, or directly into sandcrawler-db
or minio.
"""
import sys
import argparse
import datetime
import raven
from sandcrawler import *
# Yep, a global. Gets DSN from `SENTRY_DSN` environment variable
sentry_client = raven.Client()
def run_grobid_extract(args):
consume_topic = "sandcrawler-{}.ungrobided-pg".format(args.env)
produce_topic = "sandcrawler-{}.grobid-output-pg".format(args.env)
sink = KafkaSink(kafka_hosts=args.kafka_hosts, produce_topic=produce_topic)
grobid_client = GrobidClient(host_url=args.grobid_host)
wayback_client = WaybackClient(host_url=args.grobid_host)
worker = GrobidWorker(grobid_client=grobid_client, wayback_client=wayback_client, sink=sink)
pusher = KafkaJsonPusher(worker=worker, kafka_hosts=args.kafka_hosts,
consume_topic=consume_topic, group="grobid-extract")
pusher.run()
def run_grobid_persist(args):
consume_topic = "sandcrawler-{}.grobid-output-pg".format(args.env)
raise NotImplementedError
#worker = GrobidPersistWorker()
#pusher = KafkaJsonPusher(worker=worker, kafka_hosts=args.kafka_hosts,
# consume_topic=consume_topic, group="grobid-persist")
#pusher.run()
def run_ingest_file(args):
consume_topic = "sandcrawler-{}.ingest-file-requests".format(args.env)
produce_topic = "sandcrawler-{}.ingest-file-results".format(args.env)
sink = KafkaSink(kafka_hosts=args.kafka_hosts, produce_topic=produce_topic)
grobid_client = GrobidClient(host_url=args.grobid_host)
worker = IngestFileWorker(grobid_client=grobid_client, sink=sink)
pusher = KafkaJsonPusher(worker=worker, kafka_hosts=args.kafka_hosts,
consume_topic=consume_topic, group="ingest-file", batch_size=1)
pusher.run()
def main():
parser = argparse.ArgumentParser(
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('--kafka-hosts',
default="localhost:9092",
help="list of Kafka brokers (host/port) to use")
parser.add_argument('--env',
default="dev",
help="Kafka topic namespace to use (eg, prod, qa, dev)")
parser.add_argument('--grobid-host',
default="http://grobid.qa.fatcat.wiki",
help="GROBID API host/port")
subparsers = parser.add_subparsers()
sub_grobid_extract = subparsers.add_parser('grobid-extract',
help="daemon that consumes CDX JSON objects from Kafka, extracts, pushes to Kafka")
sub_grobid_extract.set_defaults(func=run_grobid_extract)
sub_grobid_persist = subparsers.add_parser('grobid-persist',
help="daemon that consumes GROBID output from Kafka and pushes to minio and postgres")
sub_grobid_persist.set_defaults(func=run_grobid_persist)
sub_ingest_file = subparsers.add_parser('ingest-file',
help="daemon that consumes requests from Kafka, ingests, pushes results to Kafka")
sub_ingest_file.set_defaults(func=run_ingest_file)
args = parser.parse_args()
if not args.__dict__.get("func"):
print("tell me what to do!")
sys.exit(-1)
args.func(args)
if __name__ == '__main__':
main()
|
