1 files changed, 139 insertions, 0 deletions
diff --git a/python/pdftrio_tool.py b/python/pdftrio_tool.py
new file mode 100755
index 0000000..24b749d
--- /dev/null
+++ b/python/pdftrio_tool.py
@@ -0,0 +1,139 @@
+#!/usr/bin/env python3
+"""
+Basically just a copy of grobid_tool.py, but for PDF classification instead of
+text extraction.
+
+Example of large parallel run, locally:
+
+cat /srv/sandcrawler/tasks/something.cdx | pv -l | parallel -j30 --pipe ./pdftrio_tool.py --kafka-env prod --kafka-hosts wbgrp-svc350.us.archive.org:9092,wbgrp-svc284.us.archive.org:9092,wbgrp-svc285.us.archive.org:9092 --kafka-mode --pdftrio-host http://localhost:3939 -j0 classify-pdf-json -
+"""
+
+import argparse
+import sys
+
+from sandcrawler import *
+
+
+def run_classify_pdf_json(args):
+    pdftrio_client = PdfTrioClient(host_url=args.pdftrio_host)
+    wayback_client = WaybackClient()
+    if args.jobs > 1:
+        worker = PdfTrioWorker(
+            pdftrio_client, wayback_client, sink=None, mode=args.pdftrio_mode
+        )
+        multi_worker = MultiprocessWrapper(worker, args.sink)
+        pusher = JsonLinePusher(multi_worker, args.json_file, batch_size=args.jobs)
+    else:
+        worker = PdfTrioWorker(
+            pdftrio_client, wayback_client, sink=args.sink, mode=args.pdftrio_mode
+        )
+        pusher = JsonLinePusher(worker, args.json_file)
+    pusher.run()
+
+
+def run_classify_pdf_cdx(args):
+    pdftrio_client = PdfTrioClient(host_url=args.pdftrio_host)
+    wayback_client = WaybackClient()
+    if args.jobs > 1:
+        worker = PdfTrioWorker(
+            pdftrio_client, wayback_client, sink=None, mode=args.pdftrio_mode
+        )
+        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 = PdfTrioWorker(
+            pdftrio_client, wayback_client, sink=args.sink, mode=args.pdftrio_mode
+        )
+        pusher = CdxLinePusher(
+            worker,
+            args.cdx_file,
+            filter_http_statuses=[200, 226],
+            filter_mimetypes=["application/pdf"],
+        )
+    pusher.run()
+
+
+def run_classify_pdf_zipfile(args):
+    pdftrio_client = PdfTrioClient(host_url=args.pdftrio_host)
+    worker = PdfTrioBlobWorker(pdftrio_client, sink=args.sink, mode=args.pdftrio_mode)
+    pusher = ZipfilePusher(worker, args.zip_file)
+    pusher.run()
+
+
+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"
+    )
+    parser.add_argument(
+        "--pdftrio-host", default="http://pdftrio.qa.fatcat.wiki", help="pdftrio API host/port"
+    )
+    parser.add_argument(
+        "--pdftrio-mode", default="auto", help="which classification mode to use"
+    )
+    subparsers = parser.add_subparsers()
+
+    sub_classify_pdf_json = subparsers.add_parser(
+        "classify-pdf-json",
+        help="for each JSON line with CDX info, fetches PDF and does pdftrio classify_pdfion",
+    )
+    sub_classify_pdf_json.set_defaults(func=run_classify_pdf_json)
+    sub_classify_pdf_json.add_argument(
+        "json_file",
+        help="JSON file to import from (or '-' for stdin)",
+        type=argparse.FileType("r"),
+    )
+
+    sub_classify_pdf_cdx = subparsers.add_parser(
+        "classify-pdf-cdx",
+        help="for each CDX line, fetches PDF and does pdftrio classify_pdfion",
+    )
+    sub_classify_pdf_cdx.set_defaults(func=run_classify_pdf_cdx)
+    sub_classify_pdf_cdx.add_argument(
+        "cdx_file",
+        help="CDX file to import from (or '-' for stdin)",
+        type=argparse.FileType("r"),
+    )
+
+    sub_classify_pdf_zipfile = subparsers.add_parser(
+        "classify-pdf-zipfile",
+        help="opens zipfile, iterates over PDF files inside and does pdftrio classify_pdf for each",
+    )
+    sub_classify_pdf_zipfile.set_defaults(func=run_classify_pdf_zipfile)
+    sub_classify_pdf_zipfile.add_argument(
+        "zip_file", help="zipfile with PDFs to classify", type=str
+    )
+
+    args = parser.parse_args()
+    if not args.__dict__.get("func"):
+        parser.print_help(file=sys.stderr)
+        sys.exit(-1)
+
+    args.sink = None
+    if args.kafka_mode:
+        produce_topic = "sandcrawler-{}.pdftrio-output".format(args.kafka_env)
+        print("Running in kafka output mode, publishing to {}\n".format(produce_topic))
+        args.sink = KafkaSink(kafka_hosts=args.kafka_hosts, produce_topic=produce_topic)
+
+    args.func(args)
+
+
+if __name__ == "__main__":
+    main()