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#!/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)
worker = GrobidWorker(host_url=args.grobid_host, sink=sink)
pusher = KafkaJsonPusher(sink=worker, group="grobid-extract")
pusher.run()
def run_grobid_persist(args):
consume_topic = "sandcrawler-{}.grobid-output-pg".format(args.env)
sink = GrobidPersist(consume_topic=consume_topic)
pusher = KafkaJsonPusher(sink)
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="grobid-extract")
pusher.run()
def main():
parser = argparse.ArgumentParser()
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')
sub_grobid_extract.set_defaults(func=run_grobid_extract)
sub_grobid_persist = subparsers.add_parser('grobid-persist')
sub_grobid_persist.set_defaults(func=run_grobid_persist)
sub_ingest_file = subparsers.add_parser('ingest-file')
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()
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