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Diffstat (limited to 'python/pdf_tool.py')
| -rwxr-xr-x | python/pdf_tool.py | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/python/pdf_tool.py b/python/pdf_tool.py deleted file mode 100755 index ed8c2be..0000000 --- a/python/pdf_tool.py +++ /dev/null @@ -1,137 +0,0 @@ -#!/usr/bin/env python3 - -""" -These are generally for running one-off tasks from the command line. Output -might go to stdout, or might go to Kafka topic. - -Example of large parallel run, locally: - - cat /srv/sandcrawler/tasks/ungrobided.2019-09-23.json | pv -l | parallel -j30 --pipe ./grobid_tool.py --kafka-env prod --kafka-hosts wbgrp-svc263.us.archive.org:9092,wbgrp-svc284.us.archive.org:9092,wbgrp-svc285.us.archive.org:9092 --kafka-mode --grobid-host http://localhost:8070 -j0 extract-json - -""" - -import sys -import json -import argparse -import datetime - -from grobid2json import teixml2json -from sandcrawler import * - - -def run_extract_json(args): - wayback_client = WaybackClient() - if args.jobs > 1: - worker = PdfExtractWorker(wayback_client, sink=None, thumbnail_sink=args.thumbnail_sink) - multi_worker = MultiprocessWrapper(worker, args.sink) - pusher = JsonLinePusher(multi_worker, args.json_file, batch_size=args.jobs) - else: - worker = PdfExtractWorker(wayback_client, sink=args.sink, thumbnail_sink=args.thumbnail_sink) - pusher = JsonLinePusher(worker, args.json_file) - pusher.run() - -def run_extract_cdx(args): - wayback_client = WaybackClient() - if args.jobs > 1: - worker = PdfExtractWorker(wayback_client, sink=None) - multi_worker = MultiprocessWrapper(worker, args.sink) - pusher = CdxLinePusher( - multi_worker, - args.cdx_file, - filter_http_statuses=[200, 226], - filter_mimetypes=['application/pdf'], - batch_size=args.jobs, - ) - else: - worker = PdfExtractWorker(wayback_client, sink=args.sink, thumbnail_sink=args.thumbnail_sink) - pusher = CdxLinePusher( - worker, - args.cdx_file, - filter_http_statuses=[200, 226], - filter_mimetypes=['application/pdf'], - ) - pusher.run() - -def run_extract_zipfile(args): - if args.jobs > 1: - print("multi-processing: {}".format(args.jobs), file=sys.stderr) - worker = PdfExtractBlobWorker(sink=None, thumbnail_sink=None) - multi_worker = MultiprocessWrapper(worker, args.sink, jobs=args.jobs) - pusher = ZipfilePusher(multi_worker, args.zip_file, batch_size=args.jobs) - else: - worker = PdfExtractBlobWorker(sink=args.sink, thumbnail_sink=None) - pusher = ZipfilePusher(worker, args.zip_file) - pusher.run() - -def run_single(args): - worker = PdfExtractBlobWorker(sink=args.sink, thumbnail_sink=None) - with open(args.pdf_file, 'rb') as pdf_file: - result = worker.process(pdf_file.open()) - print(json.dumps(result, sort_keys=True)) - - -def main(): - parser = argparse.ArgumentParser( - formatter_class=argparse.ArgumentDefaultsHelpFormatter) - parser.add_argument('--kafka-mode', - action='store_true', - help="send output to Kafka (not stdout)") - parser.add_argument('--kafka-hosts', - default="localhost:9092", - help="list of Kafka brokers (host/port) to use") - parser.add_argument('--kafka-env', - default="dev", - help="Kafka topic namespace to use (eg, prod, qa, dev)") - parser.add_argument('-j', '--jobs', - default=8, type=int, - help="parallelism for batch CPU jobs") - subparsers = parser.add_subparsers() - - sub_extract_json = subparsers.add_parser('extract-json', - help="for each JSON line with CDX info, fetches PDF and does PDF extraction") - sub_extract_json.set_defaults(func=run_extract_json) - sub_extract_json.add_argument('json_file', - help="JSON file to import from (or '-' for stdin)", - type=argparse.FileType('r')) - - sub_extract_cdx = subparsers.add_parser('extract-cdx', - help="for each CDX line, fetches PDF and does PDF extraction") - sub_extract_cdx.set_defaults(func=run_extract_cdx) - sub_extract_cdx.add_argument('cdx_file', - help="CDX file to import from (or '-' for stdin)", - type=argparse.FileType('r')) - - sub_extract_zipfile = subparsers.add_parser('extract-zipfile', - help="opens zipfile, iterates over PDF files inside and does PDF extract for each") - sub_extract_zipfile.set_defaults(func=run_extract_zipfile) - sub_extract_zipfile.add_argument('zip_file', - help="zipfile with PDFs to extract", - type=str) - - sub_single = subparsers.add_parser('single', - help="opens single PDF and extracts it") - sub_single.set_defaults(func=run_single) - sub_single.add_argument('pdf_file', - help="single PDF to extract", - type=str) - - args = parser.parse_args() - if not args.__dict__.get("func"): - print("tell me what to do!", file=sys.stderr) - sys.exit(-1) - - args.text_sink = None - args.thumbnail_sink = None - if args.kafka_mode: - text_topic = "sandcrawler-{}.pdftext".format(args.kafka_env) - thumbnail_topic = "sandcrawler-{}.thumbnail-180px-jpeg".format(args.kafka_env) - args.sink = KafkaCompressSink(kafka_hosts=args.kafka_hosts, - produce_topic=text_topic) - args.thumbnail_sink = KafkaCompressSink(kafka_hosts=args.kafka_hosts, - produce_topic=thumbnail_topic) - print("Running in kafka output mode, publishing to {} and {}\n".format( - text_topic, thumbnail_topic), file=sys.stderr) - - args.func(args) - -if __name__ == '__main__': - main() |