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| -rw-r--r-- | notes/ingest/2020-04-07_unpaywall.md | 63 |
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diff --git a/notes/ingest/2020-04-07_unpaywall.md b/notes/ingest/2020-04-07_unpaywall.md new file mode 100644 index 0000000..e30d482 --- /dev/null +++ b/notes/ingest/2020-04-07_unpaywall.md @@ -0,0 +1,63 @@ + +A new snapshot was released in April 2020 (the snapshot is from 2020-02-25, but +not released for more than a month). + +Primary goal is: + +- generate ingest requests for only *new* URLs +- bulk ingest these new URLs +- crawl any no-capture URLs from that batch +- re-bulk-ingest the no-capture batch +- analytics on failed ingests. eg, any particular domains that are failing to crawl + +This ingest pipeline was started on 2020-04-07 by bnewbold. + +## Transform and Load + + # in sandcrawler pipenv on aitio + zcat /schnell/UNPAYWALL-PDF-CRAWL-2020-04/unpaywall_snapshot_2020-02-25T115244.jsonl.gz | ./scripts/unpaywall2ingestrequest.py - | pv -l > /grande/snapshots/unpaywall_snapshot_2020-02-25.ingest_request.json + => 24.7M 5:17:03 [ 1.3k/s] + + cat /grande/snapshots/unpaywall_snapshot_2020-02-25.ingest_request.json | pv -l | ./persist_tool.py ingest-request - + => 24.7M + => Worker: Counter({'total': 24712947, 'insert-requests': 4282167, 'update-requests': 0}) + +## Dump new URLs and Bulk Ingest + + COPY ( + SELECT row_to_json(ingest_request.*) + FROM ingest_request + LEFT JOIN ingest_file_result + ON ingest_file_result.ingest_type = ingest_request.ingest_type + AND ingest_file_result.base_url = ingest_request.base_url + WHERE + ingest_request.ingest_type = 'pdf' + AND ingest_request.link_source = 'unpaywall' + AND date(ingest_request.created) > '2020-04-01' + AND ingest_file_result.status IS NULL + ) TO '/grande/snapshots/unpaywall_noingest_2020-04-08.rows.json'; + => 3696189 + + cat /grande/snapshots/unpaywall_noingest_2020-04-08.rows.json | rg -v "\\\\" | jq . -c | kafkacat -P -b wbgrp-svc263.us.archive.org -t sandcrawler-prod.ingest-file-requests-bulk -p -1 + +## Dump no-capture + + COPY ( + SELECT row_to_json(ingest_request.*) + FROM ingest_request + LEFT JOIN ingest_file_result + ON ingest_file_result.ingest_type = ingest_request.ingest_type + AND ingest_file_result.base_url = ingest_request.base_url + WHERE + ingest_request.ingest_type = 'pdf' + AND ingest_request.link_source = 'unpaywall' + AND date(ingest_request.created) > '2020-04-01' + AND ingest_file_result.status = 'no-capture' + AND ingest_request.base_url NOT LIKE '%journals.sagepub.com%' + AND ingest_request.base_url NOT LIKE '%pubs.acs.org%' + AND ingest_request.base_url NOT LIKE '%ahajournals.org%' + AND ingest_request.base_url NOT LIKE '%www.journal.csj.jp%' + AND ingest_request.base_url NOT LIKE '%aip.scitation.org%' + AND ingest_request.base_url NOT LIKE '%academic.oup.com%' + AND ingest_request.base_url NOT LIKE '%tandfonline.com%' + ) TO '/grande/snapshots/unpaywall_nocapture_2020-04-XX.rows.json'; |