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Diffstat (limited to 'python/sandcrawler_worker.py')
| -rwxr-xr-x | python/sandcrawler_worker.py | 380 |
1 files changed, 380 insertions, 0 deletions
diff --git a/python/sandcrawler_worker.py b/python/sandcrawler_worker.py new file mode 100755 index 0000000..8e275cf --- /dev/null +++ b/python/sandcrawler_worker.py @@ -0,0 +1,380 @@ +#!/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 S3 (SeaweedFS). +""" + +import os +import sys +import argparse +import datetime +import raven + +from sandcrawler import * +from sandcrawler.persist import PersistXmlDocWorker, PersistHtmlTeiXmlWorker + +# Yep, a global. Gets DSN from `SENTRY_DSN` environment variable +try: + git_sha = raven.fetch_git_sha('..') +except Exception as e: + git_sha = None +sentry_client = raven.Client(release=git_sha) + + +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", + batch_size=1, + ) + pusher.run() + +def run_pdf_extract(args): + consume_topic = "sandcrawler-{}.unextracted".format(args.env) + pdftext_topic = "sandcrawler-{}.pdf-text".format(args.env) + thumbnail_topic = "sandcrawler-{}.pdf-thumbnail-180px-jpg".format(args.env) + pdftext_sink = KafkaCompressSink( + kafka_hosts=args.kafka_hosts, + produce_topic=pdftext_topic, + ) + thumbnail_sink = KafkaSink( + kafka_hosts=args.kafka_hosts, + produce_topic=thumbnail_topic, + ) + wayback_client = WaybackClient( + host_url=args.grobid_host, + ) + worker = PdfExtractWorker( + wayback_client=wayback_client, + sink=pdftext_sink, + thumbnail_sink=thumbnail_sink, + ) + pusher = KafkaJsonPusher( + worker=worker, + kafka_hosts=args.kafka_hosts, + consume_topic=consume_topic, + group="pdf-extract", + batch_size=1, + push_timeout_sec=120, + ) + pusher.run() + +def run_persist_grobid(args): + consume_topic = "sandcrawler-{}.grobid-output-pg".format(args.env) + worker = PersistGrobidWorker( + db_url=args.db_url, + s3_url=args.s3_url, + s3_bucket=args.s3_bucket, + s3_access_key=args.s3_access_key, + s3_secret_key=args.s3_secret_key, + s3_only=args.s3_only, + db_only=args.db_only, + ) + kafka_group = "persist-grobid" + if args.s3_only: + kafka_group += "-s3" + pusher = KafkaJsonPusher( + worker=worker, + kafka_hosts=args.kafka_hosts, + consume_topic=consume_topic, + group=kafka_group, + push_batches=True, + batch_size=25, + ) + pusher.run() + +def run_persist_pdftext(args): + consume_topic = "sandcrawler-{}.pdf-text".format(args.env) + worker = PersistPdfTextWorker( + db_url=args.db_url, + s3_url=args.s3_url, + s3_bucket=args.s3_bucket, + s3_access_key=args.s3_access_key, + s3_secret_key=args.s3_secret_key, + s3_only=args.s3_only, + db_only=args.db_only, + ) + kafka_group = "persist-pdf-text" + if args.s3_only: + kafka_group += "-s3" + pusher = KafkaJsonPusher( + worker=worker, + kafka_hosts=args.kafka_hosts, + consume_topic=consume_topic, + group=kafka_group, + push_batches=True, + batch_size=25, + ) + pusher.run() + +def run_persist_thumbnail(args): + consume_topic = "sandcrawler-{}.pdf-thumbnail-180px-jpg".format(args.env) + worker = PersistThumbnailWorker( + s3_url=args.s3_url, + s3_bucket=args.s3_bucket, + s3_access_key=args.s3_access_key, + s3_secret_key=args.s3_secret_key, + s3_extension=".180px.jpg", + s3_folder="pdf", + ) + pusher = KafkaJsonPusher( + worker=worker, + kafka_hosts=args.kafka_hosts, + consume_topic=consume_topic, + group="persist-pdf-thumbnail", + push_batches=False, + raw_records=True, + batch_size=25, + ) + pusher.run() + +def run_persist_xml_doc(args: argparse.Namespace) -> None: + consume_topic = f"sandcrawler-{args.env}.xml-doc" + worker = PersistXmlDocWorker( + s3_url=args.s3_url, + s3_bucket=args.s3_bucket, + s3_access_key=args.s3_access_key, + s3_secret_key=args.s3_secret_key, + ) + pusher = KafkaJsonPusher( + worker=worker, + kafka_hosts=args.kafka_hosts, + consume_topic=consume_topic, + group="persist-xml-doc", + push_batches=False, + batch_size=25, + ) + pusher.run() + +def run_persist_html_teixml(args: argparse.Namespace) -> None: + consume_topic = f"sandcrawler-{args.env}.html-teixml" + worker = PersistHtmlTeiXmlWorker( + s3_url=args.s3_url, + s3_bucket=args.s3_bucket, + s3_access_key=args.s3_access_key, + s3_secret_key=args.s3_secret_key, + ) + pusher = KafkaJsonPusher( + worker=worker, + kafka_hosts=args.kafka_hosts, + consume_topic=consume_topic, + group="persist-html-teixml", + push_batches=False, + batch_size=25, + ) + pusher.run() + +def run_persist_pdftrio(args): + consume_topic = "sandcrawler-{}.pdftrio-output".format(args.env) + worker = PersistPdfTrioWorker( + db_url=args.db_url, + ) + pusher = KafkaJsonPusher( + worker=worker, + kafka_hosts=args.kafka_hosts, + consume_topic=consume_topic, + group="persist-pdftrio", + push_batches=True, + batch_size=100, + ) + pusher.run() + +def run_ingest_file(args): + spn_cdx_retry_sec = 9.0 + if args.bulk: + consume_group = "sandcrawler-{}-ingest-file-bulk".format(args.env) + consume_topic = "sandcrawler-{}.ingest-file-requests-bulk".format(args.env) + elif args.priority: + spn_cdx_retry_sec = 45.0 + consume_group = "sandcrawler-{}-ingest-file-priority".format(args.env) + consume_topic = "sandcrawler-{}.ingest-file-requests-priority".format(args.env) + else: + spn_cdx_retry_sec = 1.0 + consume_group = "sandcrawler-{}-ingest-file".format(args.env) + consume_topic = "sandcrawler-{}.ingest-file-requests-daily".format(args.env) + produce_topic = "sandcrawler-{}.ingest-file-results".format(args.env) + grobid_topic = "sandcrawler-{}.grobid-output-pg".format(args.env) + pdftext_topic = "sandcrawler-{}.pdf-text".format(args.env) + thumbnail_topic = "sandcrawler-{}.pdf-thumbnail-180px-jpg".format(args.env) + xmldoc_topic = "sandcrawler-{}.xml-doc".format(args.env) + htmlteixml_topic = "sandcrawler-{}.html-teixml".format(args.env) + sink = KafkaSink( + kafka_hosts=args.kafka_hosts, + produce_topic=produce_topic, + ) + grobid_sink = KafkaSink( + kafka_hosts=args.kafka_hosts, + produce_topic=grobid_topic, + ) + grobid_client = GrobidClient( + host_url=args.grobid_host, + ) + pdftext_sink = KafkaCompressSink( + kafka_hosts=args.kafka_hosts, + produce_topic=pdftext_topic, + ) + thumbnail_sink = KafkaSink( + kafka_hosts=args.kafka_hosts, + produce_topic=thumbnail_topic, + ) + xmldoc_sink = KafkaSink( + kafka_hosts=args.kafka_hosts, + produce_topic=xmldoc_topic, + ) + htmlteixml_sink = KafkaSink( + kafka_hosts=args.kafka_hosts, + produce_topic=htmlteixml_topic, + ) + worker = IngestFileWorker( + grobid_client=grobid_client, + sink=sink, + grobid_sink=grobid_sink, + thumbnail_sink=thumbnail_sink, + pdftext_sink=pdftext_sink, + xmldoc_sink=xmldoc_sink, + htmlteixml_sink=htmlteixml_sink, + # don't SPNv2 for --bulk backfill + try_spn2=not args.bulk, + spn_cdx_retry_sec=spn_cdx_retry_sec, + ) + pusher = KafkaJsonPusher( + worker=worker, + kafka_hosts=args.kafka_hosts, + consume_topic=consume_topic, + group=consume_group, + batch_size=1, + ) + pusher.run() + +def run_persist_ingest_file(args): + consume_topic = "sandcrawler-{}.ingest-file-results".format(args.env) + worker = PersistIngestFileResultWorker( + db_url=args.db_url, + ) + pusher = KafkaJsonPusher( + worker=worker, + kafka_hosts=args.kafka_hosts, + consume_topic=consume_topic, + group="persist-ingest", + push_batches=True, + batch_size=100, + ) + 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") + parser.add_argument('--db-url', + help="postgresql database connection string", + default="postgres:///sandcrawler") + parser.add_argument('--s3-url', + help="S3 (seaweedfs) backend URL", + default="localhost:9000") + parser.add_argument('--s3-access-key', + help="S3 (seaweedfs) credential", + default=os.environ.get('SANDCRAWLER_BLOB_ACCESS_KEY') or os.environ.get('MINIO_ACCESS_KEY')) + parser.add_argument('--s3-secret-key', + help="S3 (seaweedfs) credential", + default=os.environ.get('SANDCRAWLER_BLOB_SECRET_KEY') or os.environ.get('MINIO_SECRET_KEY')) + parser.add_argument('--s3-bucket', + help="S3 (seaweedfs) bucket to persist into", + default="sandcrawler-dev") + subparsers = parser.add_subparsers() + + sub_grobid_extract = subparsers.add_parser('grobid-extract', + help="daemon that consumes CDX JSON objects from Kafka, uses GROBID to extract XML, pushes to Kafka") + sub_grobid_extract.set_defaults(func=run_grobid_extract) + + sub_pdf_extract = subparsers.add_parser('pdf-extract', + help="daemon that consumes CDX JSON objects from Kafka, extracts text and thumbnail, pushes to Kafka") + sub_pdf_extract.set_defaults(func=run_pdf_extract) + + sub_persist_grobid = subparsers.add_parser('persist-grobid', + help="daemon that consumes GROBID output from Kafka and pushes to S3 (seaweedfs) and postgres") + sub_persist_grobid.add_argument('--s3-only', + action='store_true', + help="only upload TEI-XML to S3 (don't write to database)") + sub_persist_grobid.add_argument('--db-only', + action='store_true', + help="only write status to database (don't upload TEI-XML to S3)") + sub_persist_grobid.set_defaults(func=run_persist_grobid) + + sub_persist_pdftext = subparsers.add_parser('persist-pdftext', + help="daemon that consumes pdftext output from Kafka and pushes to S3 (seaweedfs) and postgres") + sub_persist_pdftext.add_argument('--s3-only', + action='store_true', + help="only upload TEI-XML to S3 (don't write to database)") + sub_persist_pdftext.add_argument('--db-only', + action='store_true', + help="only write status to database (don't upload TEI-XML to S3)") + sub_persist_pdftext.set_defaults(func=run_persist_pdftext) + + sub_persist_thumbnail = subparsers.add_parser('persist-thumbnail', + help="daemon that consumes thumbnail output from Kafka and pushes to S3 (seaweedfs) and postgres") + sub_persist_thumbnail.set_defaults(func=run_persist_thumbnail) + + sub_persist_xml_doc = subparsers.add_parser('persist-xml-doc', + help="daemon that consumes xml-doc output from Kafka and pushes to S3 (seaweedfs) bucket") + sub_persist_xml_doc.set_defaults(func=run_persist_xml_doc) + + sub_persist_html_teixml = subparsers.add_parser('persist-html-teixml', + help="daemon that consumes html-teixml output from Kafka and pushes to S3 (seaweedfs) bucket") + sub_persist_html_teixml.set_defaults(func=run_persist_html_teixml) + + sub_persist_pdftrio = subparsers.add_parser('persist-pdftrio', + help="daemon that consumes pdftrio output from Kafka and pushes to postgres") + sub_persist_pdftrio.set_defaults(func=run_persist_pdftrio) + + sub_ingest_file = subparsers.add_parser('ingest-file', + help="daemon that consumes requests from Kafka, ingests, pushes results to Kafka") + sub_ingest_file.add_argument('--bulk', + action='store_true', + help="consume from bulk kafka topic (eg, for ingest backfill)") + sub_ingest_file.add_argument('--priority', + action='store_true', + help="consume from priority kafka topic (eg, for SPN requests)") + sub_ingest_file.set_defaults(func=run_ingest_file) + + sub_persist_ingest_file = subparsers.add_parser('persist-ingest-file', + help="daemon that consumes ingest-file output from Kafka and pushes to postgres") + sub_persist_ingest_file.set_defaults(func=run_persist_ingest_file) + + args = parser.parse_args() + if not args.__dict__.get("func"): + parser.print_help(file=sys.stderr) + sys.exit(-1) + + args.func(args) + +if __name__ == '__main__': + main() |