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-rwxr-xr-xpython/sandcrawler_worker.py74
1 files changed, 74 insertions, 0 deletions
diff --git a/python/sandcrawler_worker.py b/python/sandcrawler_worker.py
new file mode 100755
index 0000000..1f02eea
--- /dev/null
+++ b/python/sandcrawler_worker.py
@@ -0,0 +1,74 @@
+#!/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()