diff options
Diffstat (limited to 'notes/cleanups')
| -rw-r--r-- | notes/cleanups/case_sensitive_dois.md | 71 | ||||
| -rw-r--r-- | notes/cleanups/file_release_ingest_bug.md | 192 | ||||
| -rw-r--r-- | notes/cleanups/scripts/fetch_full_cdx_ts.py | 201 | ||||
| -rw-r--r-- | notes/cleanups/wayback_timestamps.md | 291 |
4 files changed, 755 insertions, 0 deletions
diff --git a/notes/cleanups/case_sensitive_dois.md b/notes/cleanups/case_sensitive_dois.md new file mode 100644 index 00000000..1bf1901e --- /dev/null +++ b/notes/cleanups/case_sensitive_dois.md @@ -0,0 +1,71 @@ + +Relevant github issue: https://github.com/internetarchive/fatcat/issues/83 + +How many existing fatcat releases have a non-lowercase DOI? As of June 2021: + + zcat release_extid.tsv.gz | cut -f3 | rg '[A-Z]' | pv -l | wc -l + 139964 + +## Prep + + wget https://archive.org/download/fatcat_bulk_exports_2021-11-05/release_extid.tsv.gz + + # scratch:bin/fcid.py is roughly the same as `fatcat_util.py uuid2fcid` + + zcat release_extid.tsv.gz \ + | cut -f1,3 \ + | rg '[A-Z]' \ + | /fast/scratch/bin/fcid.py \ + | pv -l \ + > nonlowercase_doi_releases.tsv + # 140k 0:03:54 [ 599 /s] + + wc -l nonlowercase_doi_releases.tsv + 140530 nonlowercase_doi_releases.tsv + +Uhoh, there are ~500 more than previously? Guess those are from after the fix? + +Create a sample for testing: + + shuf -n10000 nonlowercase_doi_releases.tsv \ + > nonlowercase_doi_releases.10k_sample.tsv + +## Test in QA + +In pipenv: + + export FATCAT_AUTH_WORKER_CLEANUP=[...] + + head -n100 /srv/fatcat/datasets/nonlowercase_doi_releases.10k_sample.tsv \ + | python -m fatcat_tools.cleanups.release_lowercase_doi - + # Counter({'total': 100, 'update': 100, 'skip': 0, 'insert': 0, 'exists': 0}) + + head -n100 /srv/fatcat/datasets/nonlowercase_doi_releases.10k_sample.tsv \ + | python -m fatcat_tools.cleanups.release_lowercase_doi - + # Counter({'total': 100, 'skip-existing-doi-fine': 100, 'skip': 0, 'insert': 0, 'update': 0, 'exists': 0}) + + head -n2000 /srv/fatcat/datasets/nonlowercase_doi_releases.10k_sample.tsv \ + | python -m fatcat_tools.cleanups.release_lowercase_doi - + # no such release_ident found: dcjsybvqanffhmu4dhzdnptave + +Presumably because this is being run in QA, and there are some newer prod releases in the snapshot. + +Did a quick update, and then: + + head -n2000 /srv/fatcat/datasets/nonlowercase_doi_releases.10k_sample.tsv \ + | python -m fatcat_tools.cleanups.release_lowercase_doi - + # Counter({'total': 2000, 'skip-existing-doi-fine': 1100, 'update': 898, 'skip-existing-not-found': 2, 'skip': 0, 'insert': 0, 'exists': 0}) + +Did some spot checking in QA. Out of 20 DOIs checked, 15 were valid, 5 were not +valid (doi.org 404). It seems like roughly 1/3 have a dupe DOI (the lower-case +DOI exists); didn't count exact numbers. + +This cleanup is simple and looks good to go. Batch size of 50 is good for full +releases. + +Example of parallelization: + + cat /srv/fatcat/datasets/nonlowercase_doi_releases.10k_sample.tsv \ + | parallel -j8 --linebuffer --round-robin --pipe python -m fatcat_tools.cleanups.release_lowercase_doi - + +Ready to go! diff --git a/notes/cleanups/file_release_ingest_bug.md b/notes/cleanups/file_release_ingest_bug.md new file mode 100644 index 00000000..d818905b --- /dev/null +++ b/notes/cleanups/file_release_ingest_bug.md @@ -0,0 +1,192 @@ + +We want to find cases where the `file_edit` metadata for a file entity does not match the DOI of the release it is linked to. + +## Background + + +Seems to mostly happen when the `link_source_id` DOI is not found during a +fatcat 'lookup', eg due to upstream DOI metadata not including a 'title' field +(required by fatcat schema). Many of these seem to be 'journal-issue' or +something like that. Presumably upstream (unpaywall) crawled and found some PDF +for the DOI and indexes that. + +TODO: what was the specific code bug that caused this? time window of edits? +https://github.com/internetarchive/fatcat/commit/d8cf02dbdc6848be4de2710e54f4463d702b6e7c + +TODO: how many empty-title Crossref DOIs are there? perhaps we should import these after all, in some situations? eg, pull `html_biblio`? +TODO: examples of other mismatches? edits from the same timespan with mismatching identifiers + +## Queries + + file_edit + ident_id + rev_id + extra_json->>'link_source_id'::text + file_rev_release + file_rev + target_release_ident_id + release_ident + id + rev_id + release_rev + id + doi + +Query some samples: + + SELECT file_edit.ident_id as file_ident, release_ident.id as release_ident, file_edit.extra_json->>'link_source_id' as file_edit_doi, release_rev.doi as release_doi + FROM file_edit + LEFT JOIN file_rev_release ON file_edit.rev_id = file_rev_release.file_rev + LEFT JOIN release_ident ON file_rev_release.target_release_ident_id = release_ident.id + LEFT JOIN release_rev ON release_rev.id = release_ident.rev_id + WHERE + file_edit.extra_json->>'ingest_request_source' = 'unpaywall' + AND release_rev.doi != file_edit.extra_json->>'link_source_id' + LIMIT 20; + + file_ident | release_ident | file_edit_doi | release_doi + --------------------------------------+--------------------------------------+---------------------------------------+------------------------------------- + 8fe6eb2a-da3a-4e1c-b281-85fad3cae601 | 0a0cbabd-3f04-4296-94d5-b61c27fddee4 | 10.7167/2013/520930/dataset/3 | 10.7167/2013/520930 + cbb2d4e7-a9a7-41df-be1d-faf9dd552ee1 | d7b356c7-de6b-4885-b37d-ea603849a30a | 10.1525/elementa.124.t1 | 10.1525/elementa.124 + 26242648-2a7b-42ea-b2ca-e4fba8f0a2c7 | d2647e07-fbb3-47f5-b06a-de2872bf84ec | 10.1023/a:1000301702170 | 10.1007/bfb0085374 + f774854a-3939-4aa9-bf73-7e0573908b88 | e19ce792-422d-4feb-92ba-dd8536a60618 | 10.32835/2223-5752.2018.17.14-21 | 10.31652/2412-1142-2018-50-151-156 + 615ddf8c-2d91-4c1c-b04a-76b69f07b300 | e7af8377-9542-4711-9444-872f45521dc1 | 10.5644/sjm.10.1.00 | 10.5644/sjm.10.1.01 + 43fa1b53-eddb-4f31-96af-bc9bd3bb31b6 | e1ec5d8a-ff88-49f4-8540-73ee4906e119 | 10.1136/bjo.81.11.934 | 10.1038/sj.bjc.6690790 + 64b04cbc-ab3d-4cef-aff5-9d6b2532c47a | 43c387d1-e4c9-49f3-9995-552451a9a246 | 10.1023/a:1002015330987 | 10.1006/jnth.1998.2271 + 31e6e1a8-8457-4c93-82d3-12a51c0dc1bb | a2ec4305-63d2-4164-8470-02bf5c4ba74c | 10.1186/1742-4690-2-s1-s84 | 10.1038/nm0703-847 + 3461024a-1800-44a0-a7be-73f14bac99dd | 6849d39f-6bae-460b-8a9d-d6b86fbac2d3 | 10.17265/2328-2150/2014.11 | 10.1590/s0074-02762002000900009 + c2707e43-6a4b-4f5d-8fb4-babe16b42b4d | 82127faf-d125-4cd4-88b9-9a8618392019 | 10.1055/s-005-28993 | 10.1055/s-0034-1380711 + 0fe72304-1884-4dde-98c6-7cf3aec5bf31 | e3fe46cd-0205-42e4-8255-490e0eba38ea | 10.1787/5k4c1s0z2gs1-en | 10.1787/9789282105931-2-en + 686a1508-b6c5-4060-9035-1dd8a4b85be1 | dcecd03d-e0f6-40ce-a376-7e64bd90bdca | 10.15406/jlprr.2.3 | 10.15406/jlprr.2015.02.00039 + 9403bc0e-2a50-4c8a-ab79-943bce20e583 | 3073dee2-c8f7-42ed-a727-12306d86fa35 | 10.1787/5jrtgzfl6g9w-en | 10.1111/1468-2443.00004 + 9a080a6f-aaaf-4f4b-acab-3eda2bfacc22 | af28a167-2ddc-43db-98ca-1cc29b863f9f | 10.13040/ijpsr.0975-8232.4(6).2094-05 | 10.1002/chin.201418290 + 810f1a00-623f-4a5c-88e2-7240232ae8f9 | 639d4ddd-ef24-49dc-8d4e-ea626b0b85f8 | 10.13040/ijpsr.0975-8232.5(6).2216-24 | 10.1006/phrs.1997.0184 + 10.13040/IJPSR.0975-8232.5(6).2216-24 + 72752c59-9532-467d-8b4f-fe4d994bcff5 | cc3db36c-27e9-45bf-96b0-56d1119b93d6 | 10.22201/facmed.2007865xe.2018.26 | 10.22201/facmed.2007865x.2018.26.01 + a0740fc2-a1db-4bc8-ac98-177ccebde24f | 0a7136ac-86ad-4636-9c2a-b56a6d5a3a27 | 10.24966/cmph-1978/vol6iss1 | 10.1093/milmed/146.4.283 + 5b05df6a-7a0e-411b-a4e1-0081d7522673 | dc0cb585-c709-4990-a82e-c7c9b254fc74 | 10.15406/jig.3.1 | 10.15406/jig.2016.03.00039 + 011964dd-24a6-4d25-b9dd-921077f1947e | deabab6d-7381-4567-bf56-5294ab081e20 | 10.17265/1537-1506/2013.01 | 10.1109/icsssm.2016.7538527 + 4d7efa59-30c7-4015-bea9-d7df171a97ed | a05449a0-34d7-4f45-9b92-bcf71db4918d | 10.14413/herj.2017.01.09 | 10.14413/herj.2017.01.09. + (20 rows) + +Total counts, broken DOIs, by source: + + SELECT file_edit.extra_json->>'ingest_request_source' as source, COUNT(*) as broken_files + FROM file_edit + LEFT JOIN file_rev_release ON file_edit.rev_id = file_rev_release.file_rev + LEFT JOIN release_ident ON file_rev_release.target_release_ident_id = release_ident.id + LEFT JOIN release_rev ON release_rev.id = release_ident.rev_id + WHERE + file_edit.extra_json->>'link_source_id' IS NOT NULL + AND file_edit.extra_json->>'link_source_id' LIKE '10.%' + AND release_rev.doi != file_edit.extra_json->>'link_source_id' + GROUP BY file_edit.extra_json->>'ingest_request_source'; + + + source | broken_files + ------------------+-------------- + fatcat-changelog | 872 + unpaywall | 227954 + (2 rows) + +## Cleanup Pseudocode + +Dump file idents from above SQL queries. Transform from UUID to fatcat ident. + +For each file ident, fetch file entity, with releases expanded. Also fetch edit +history. Filter by: + +- single release for file +- single edit in history, matching broken agent +- edit metadata indicates a DOI, which doesn't match release DOI (or release doesn't have DOI?) + +If all that is the case, do a lookup by the correct DOI. If there is a match, +update the file entity to point to that release (and only that release). +Operate in batches. + +Write cleanup bot, run in QA to test. Run SQL query again and iterate if some +files were not updated. Merge to master, run full dump and update in prod. + +## Export Matches Needing Fix + + COPY ( + SELECT row_to_json(row.*) FROM ( + SELECT file_edit.ident_id as file_ident, release_ident.id as wrong_release_ident, file_edit.extra_json as edit_extra + FROM file_edit + LEFT JOIN file_rev_release ON file_edit.rev_id = file_rev_release.file_rev + LEFT JOIN release_ident ON file_rev_release.target_release_ident_id = release_ident.id + LEFT JOIN release_rev ON release_rev.id = release_ident.rev_id + WHERE + file_edit.extra_json->>'link_source_id' IS NOT NULL + AND file_edit.extra_json->>'link_source_id' LIKE '10.%' + AND release_rev.doi != file_edit.extra_json->>'link_source_id' + -- LIMIT 20; + ) as row + ) TO '/srv/fatcat/snapshots/file_release_bugfix_20211105.unfiltered.json'; + # COPY 228,827 + +Then need to do a `sed` pass, and a `rg` pass, to filter out bad escapes: + + cat /srv/fatcat/snapshots/file_release_bugfix_20211105.unfiltered.json \ + | sed 's/\\"/\"/g' \ + | rg -v "\\\\" \ + | rg '^\{' \ + | pv -l \ + > /srv/fatcat/snapshots/file_release_bugfix_20211105.json + # 228k 0:00:00 [ 667k/s] + + wc -l /srv/fatcat/snapshots/file_release_bugfix_20211105.json + # 228,826 + +And create a sample file: + + shuf -n10000 /srv/fatcat/snapshots/file_release_bugfix_20211105.json > /srv/fatcat/snapshots/file_release_bugfix_20211105.10k_sample.json + + +## Testing in QA + + export FATCAT_AUTH_WORKER_CLEANUP=[...] + + head -n10 /srv/fatcat/snapshots/file_release_bugfix_20211105.10k_sample.json \ + | python -m fatcat_tools.cleanups.file_release_bugfix - + # Counter({'total': 10, 'update': 10, 'skip': 0, 'insert': 0, 'exists': 0}) + + file_wmjzuybuorfrjdgnr2d32vg5va: was wrong, now correct, no other files + file_wgszcwehlffnzmoypr4l2yhvza: was correct, now correct, no other files. multiple articles in single PDF + file_p4r5sbminzgrhn4yaiqyr7ahwi: was correct, now wrong (!!!) + doi:10.1055/s-0036-1579844 + PDF says: 10.4103/0028-3886.158210 + unpaywall still has this incorrect linkage + file_n5jtvrnodbfdbccl5d6hshhvw4: now stub, was wrong + doi:10.19080/bboaj.2018.04.555640 release_suvtcm7hdbbr3fczcxxt4thgoi seems correct? + doi:10.19080/bboaj.4.4 is the bad DOI, not in fatcat. is registered, as an entire issue + file_kt5fv4d5lrbk7j3dxxgcm7hph4: was wrong, now correct + file_jq4juugnynhsdkh3whkcjod46q: was wrong, now correct + file_ef7w6y7k4jhjhgwmfai37yjjmm: was wrong, now correct + file_ca2svhd6knfnff4dktuonp45du: was correct, now correct. complicated, multiple DOIs/copies/files of same work + file_borst2aewvcwzhucnyth2vf3lm: was correct, now correct. complicated, multiple DOIs, single file of same work + +Overall, seems like this might not be as much of an obvious improvement as +hoped! But still progress and more correct. + + head -n1000 /srv/fatcat/snapshots/file_release_bugfix_20211105.10k_sample.json \ + | python -m fatcat_tools.cleanups.file_release_bugfix - + # Counter({'total': 1000, 'update': 929, 'skip-existing-history-updated': 58, 'skip-existing-fixed': 10, 'skip': 3, 'skip-link-source': 3, 'insert': 0, 'exists': 0}) + +Looking at `skip-link-source`, it is cases where `link_source` is 'doi' not +'fatcat-changelog'. Will update filter behavior, 'fatcat-changelog' is a +`ingest_request_source`. + +Checking another 10 examples. They all seem to end up as correct matches. + +Did a small update and running the whole batch: + + cat /srv/fatcat/snapshots/file_release_bugfix_20211105.10k_sample.json \ + | python -m fatcat_tools.cleanups.file_release_bugfix - + # Counter({'total': 10000, 'update': 8499, 'skip-existing-fixed': 939, 'skip-existing-history-updated': 560, 'skip': 2, 'skip-wrong-release-is-ok': 2, 'insert': 0, 'exists': 0}) + +I think this is ready to go! Example with parallel: + + cat /srv/fatcat/snapshots/file_release_bugfix_20211105.10k_sample.json \ + | parallel -j8 --linebuffer --round-robin --pipe python -m fatcat_tools.cleanups.file_release_bugfix - + diff --git a/notes/cleanups/scripts/fetch_full_cdx_ts.py b/notes/cleanups/scripts/fetch_full_cdx_ts.py new file mode 100644 index 00000000..ebcf0d62 --- /dev/null +++ b/notes/cleanups/scripts/fetch_full_cdx_ts.py @@ -0,0 +1,201 @@ +#!/usr/bin/env python3 + +import sys +import json +import base64 +from typing import Optional, List + +import requests +from requests.adapters import HTTPAdapter +from requests.packages.urllib3.util.retry import Retry # pylint: disable=import-error + +def requests_retry_session( + retries: int = 10, + backoff_factor: int = 3, + status_forcelist: List[int] = [500, 502, 504], + session: requests.Session = None, +) -> requests.Session: + """ + From: https://www.peterbe.com/plog/best-practice-with-retries-with-requests + """ + session = session or requests.Session() + retry = Retry( + total=retries, + read=retries, + connect=retries, + backoff_factor=backoff_factor, + status_forcelist=status_forcelist, + ) + adapter = HTTPAdapter(max_retries=retry) + session.mount("http://", adapter) + session.mount("https://", adapter) + return session + +def b32_hex(s: str) -> str: + """ + Converts a base32-encoded SHA-1 checksum into hex-encoded + + base32 checksums are used by, eg, heritrix and in wayback CDX files + """ + s = s.strip().split()[0].lower() + if s.startswith("sha1:"): + s = s[5:] + if len(s) != 32: + if len(s) == 40: + return s + raise ValueError("not a base-32 encoded SHA-1 hash: {}".format(s)) + return base64.b16encode(base64.b32decode(s.upper())).lower().decode("utf-8") + + +SANDCRAWLER_POSTGREST_URL = "http://wbgrp-svc506.us.archive.org:3030" + +def get_db_cdx(url: str, http_session) -> List[dict]: + resp = http_session.get(SANDCRAWLER_POSTGREST_URL + "/cdx", params=dict(url="eq." + url)) + resp.raise_for_status() + rows = resp.json() + return rows or [] + +CDX_API_URL = "https://web.archive.org/cdx/search/cdx" + +def get_api_cdx(url: str, partial_dt: str, http_session) -> Optional[dict]: + + params = { + "url": url, + "from": partial_dt, + "to": partial_dt, + "matchType": "exact", + "output": "json", + "limit": 20, + # can't filter status because might be warc/revisit + #"filter": "statuscode:200", + } + resp = http_session.get(CDX_API_URL, params=params) + resp.raise_for_status() + rows = resp.json() + + if not rows: + return None + #print(rows, file=sys.stderr) + if len(rows) < 2: + return None + + for raw in rows[1:]: + record = dict( + surt=raw[0], + datetime=raw[1], + url=raw[2], + mimetype=raw[3], + status_code=raw[4], + sha1b32=raw[5], + sha1hex=b32_hex(raw[5]), + ) + if record['url'] != url: + # TODO: could allow HTTP/HTTPS fuzzy match + print("CDX API near match: URL", file=sys.stderr) + continue + if not record['datetime'].startswith(partial_dt): + print(f"CDX API near match: datetime {partial_dt} {record['datetime']}", file=sys.stderr) + continue + if record['status_code'] == "200" or (record['status_code'] == '-' and record['mimetype'] == 'warc/revisit'): + return record + else: + print(f"CDX API near match: status {record['status_code']}", file=sys.stderr) + return None + +def process_file(fe, session) -> dict: + short_urls = [] + self_urls = dict() + full_urls = dict() + status = "unknown" + + for pair in fe['urls']: + u = pair['url'] + if not '://web.archive.org/web/' in u: + continue + seg = u.split('/') + assert seg[2] == "web.archive.org" + assert seg[3] == "web" + if not seg[4].isdigit(): + continue + original_url = "/".join(seg[5:]) + if len(seg[4]) == 12 or len(seg[4]) == 4: + short_urls.append(u) + elif len(seg[4]) == 14: + self_urls[original_url] = u + else: + print(f"other bogus ts: {seg[4]}", file=sys.stderr) + return dict(file_entity=fe, full_urls=full_urls, status="fail-bogus-ts") + + if len(short_urls) == 0: + return dict(file_entity=fe, full_urls=[], status="skip-no-shorts") + + for short in list(set(short_urls)): + seg = short.split('/') + ts = seg[4] + assert len(ts) in [12,4] and ts.isdigit() + original_url = '/'.join(seg[5:]) + + if short in full_urls: + continue + + if original_url in self_urls and ts in self_urls[original_url]: + full_urls[short] = self_urls[original_url] + status = "success-self" + continue + + cdx_row_list = get_db_cdx(original_url, http_session=session) + for cdx_row in cdx_row_list: + if cdx_row['sha1hex'] == fe['sha1'] and cdx_row['url'] == original_url and cdx_row['datetime'].startswith(ts): + assert len(cdx_row['datetime']) == 14 and cdx_row['datetime'].isdigit() + full_urls[short] = f"https://web.archive.org/web/{cdx_row['datetime']}/{original_url}" + status = "success-db" + break + else: + #print(f"cdx DB found, but no match", file=sys.stderr) + pass + cdx_row = None + + if short in full_urls: + continue + + cdx_record = None + try: + cdx_record = get_api_cdx(original_url, partial_dt=ts, http_session=session) + except requests.exceptions.HTTPError as e: + if e.response.status_code == 403: + return dict(file_entity=fe, full_urls=full_urls, status="fail-cdx-403") + else: + raise + if cdx_record: + if cdx_record['sha1hex'] == fe['sha1'] and cdx_record['url'] == original_url and cdx_record['datetime'].startswith(ts): + assert len(cdx_record['datetime']) == 14 and cdx_record['datetime'].isdigit() + full_urls[short] = f"https://web.archive.org/web/{cdx_record['datetime']}/{original_url}" + status = "success-api" + break + else: + print(f"cdx API found, but no match", file=sys.stderr) + else: + print(f"no CDX API record found: {original_url}", file=sys.stderr) + + if short not in full_urls: + return dict(file_entity=fe, full_urls=full_urls, status="fail-not-found") + + return dict( + file_entity=fe, + full_urls=full_urls, + status=status, + ) + +def main(): + session = requests_retry_session() + session.headers.update({ + "User-Agent": "Mozilla/5.0 fatcat.CdxFixupBot", + }) + for line in sys.stdin: + if not line.strip(): + continue + fe = json.loads(line) + print(json.dumps(process_file(fe, session=session))) + +if __name__=="__main__": + main() diff --git a/notes/cleanups/wayback_timestamps.md b/notes/cleanups/wayback_timestamps.md new file mode 100644 index 00000000..38bc3f7d --- /dev/null +++ b/notes/cleanups/wayback_timestamps.md @@ -0,0 +1,291 @@ + +At some point, using the arabesque importer (from targetted crawling), we +accidentially imported a bunch of files with wayback URLs that have 12-digit +timestamps, instead of the full canonical 14-digit timestamps. + + +## Prep (2021-11-04) + +Download most recent file export: + + wget https://archive.org/download/fatcat_bulk_exports_2021-10-07/file_export.json.gz + +Filter to files with problem of interest: + + zcat file_export.json.gz \ + | pv -l \ + | rg 'web.archive.org/web/\d{12}/' \ + | gzip \ + > files_20211007_shortts.json.gz + # 111M 0:12:35 + + zcat files_20211007_shortts.json.gz | wc -l + # 7,935,009 + + zcat files_20211007_shortts.json.gz | shuf -n10000 > files_20211007_shortts.10k_sample.json + +Wow, this is a lot more than I thought! + +There might also be some other short URL patterns, check for those: + + zcat file_export.json.gz \ + | pv -l \ + | rg 'web.archive.org/web/\d{1,11}/' \ + | gzip \ + > files_20211007_veryshortts.json.gz + # skipped, mergine with below + + zcat file_export.json.gz \ + | rg 'web.archive.org/web/None/' \ + | pv -l \ + > /dev/null + # 0.00 0:10:06 [0.00 /s] + # whew, that pattern has been fixed it seems + + zcat file_export.json.gz | rg '/None/' | pv -l > /dev/null + # 2.00 0:10:01 [3.33m/s] + + zcat file_export.json.gz \ + | rg 'web.archive.org/web/\d{13}/' \ + | pv -l \ + > /dev/null + # 0.00 0:10:09 [0.00 /s] + +Yes, 4-digit is a popular pattern as well, need to handle those: + + zcat file_export.json.gz \ + | pv -l \ + | rg 'web.archive.org/web/\d{4,12}/' \ + | gzip \ + > files_20211007_moreshortts.json.gz + # 111M 0:13:22 [ 139k/s] + + zcat files_20211007_moreshortts.json.gz | wc -l + # 9,958,854 + + zcat files_20211007_moreshortts.json.gz | shuf -n10000 > files_20211007_moreshortts.10k_sample.json + + +## Fetch Complete URL + +Want to export JSON like: + + file_entity + [existing file entity] + full_urls[]: list of Dicts[str,str] + <short_url>: <full_url> + status: str + +Status one of: + +- 'success-self': the file already has a fixed URL internally +- 'success-db': lookup URL against sandcrawler-db succeeded, and SHA1 matched +- 'success-cdx': CDX API lookup succeeded, and SHA1 matched +- 'fail-not-found': no matching CDX record found + +Ran over a sample: + + cat files_20211007_shortts.10k_sample.json | ./fetch_full_cdx_ts.py > sample_out.json + + cat sample_out.json | jq .status | sort | uniq -c + 5 "fail-not-found" + 576 "success-api" + 7212 "success-db" + 2207 "success-self" + + head -n1000 | ./fetch_full_cdx_ts.py > sample_out.json + + zcat files_20211007_veryshortts.json.gz | head -n1000 | ./fetch_full_cdx_ts.py | jq .status | sort | uniq -c + 2 "fail-not-found" + 168 "success-api" + 208 "success-db" + 622 "success-self" + +Investigating the "fail-not-found", they look like http/https URL +not-exact-matches. Going to put off handling these for now because it is a +small fraction and more delicate. + +Again with the broader set: + + cat files_20211007_moreshortts.10k_sample.json | ./fetch_full_cdx_ts.py > sample_out.json + + cat sample_out.json | jq .status | sort | uniq -c + 9 "fail-not-found" + 781 "success-api" + 6175 "success-db" + 3035 "success-self" + +While running a larger batch, got a CDX API error: + + requests.exceptions.HTTPError: 403 Client Error: Forbidden for url: https://web.archive.org/cdx/search/cdx?url=https%3A%2F%2Fwww.psychologytoday.com%2Ffiles%2Fu47%2FHenry_et_al.pdf&from=2017&to=2017&matchType=exact&output=json&limit=20 + + org.archive.util.io.RuntimeIOException: org.archive.wayback.exception.AdministrativeAccessControlException: Blocked Site Error + +So maybe need to use credentials after all. + + +## Cleanup Process + +Other possible cleanups to run at the same time, which would not require +external requests or other context: + +- URL has ://archive.org/ link with rel=repository => rel=archive +- mimetype is bogus => clean mimetype +- bogus file => set some new extra field, like scope=stub or scope=partial (?) + +It looks like the rel swap is already implemented in `generic_file_cleanups()`. +From sampling it seems like the mimetype issue is pretty small, so not going to +bite that off now. The "bogus file" issue requires thought, so also skipping. + + +## Commands (old) + +Running with 8x parallelism to not break things; expecting some errors along +the way, may need to add handlers for connection errors etc: + + # OLD SNAPSHOT + zcat files_20211007_moreshortts.json.gz \ + | parallel -j8 --linebuffer --round-robin --pipe ./fetch_full_cdx_ts.py \ + | pv -l \ + | gzip \ + > files_20211007_moreshortts.fetched.json.gz + +At 300 records/sec, this should take around 9-10 hours to process. + + + +## Prep Again (2021-11-09) + +After fixing "sort" issue and re-dumping file entities (2021-11-05 snapshot). + +Filter again: + + # note: in the future use pigz instead of gzip here + zcat file_export.json.gz \ + | pv -l \ + | rg 'web.archive.org/web/\d{4,12}/' \ + | gzip \ + > files_20211105_moreshortts.json.gz + # 112M 0:13:27 [ 138k/s] + + zcat files_20211105_moreshortts.json.gz | wc -l + # 9,958,854 + # good, exact same number as previous snapshot + + zcat files_20211105_moreshortts.json.gz | shuf -n10000 > files_20211105_moreshortts.10k_sample.json + # done + + cat files_20211105_moreshortts.10k_sample.json \ + | ./fetch_full_cdx_ts.py \ + | pv -l \ + > files_20211105_moreshortts.10k_sample.fetched.json + # 10.0k 0:03:36 [46.3 /s] + + cat files_20211105_moreshortts.10k_sample.fetched.json | jq .status | sort | uniq -c + 13 "fail-not-found" + 774 "success-api" + 6193 "success-db" + 3020 "success-self" + +After tweaking `success-self` logic: + + 13 "fail-not-found" + 859 "success-api" + 6229 "success-db" + 2899 "success-self" + + +## Testing in QA + +Copied `sample_out.json` to fatcat QA instance and renamed as `files_20211007_moreshortts.10k_sample.fetched.json` + + # OLD ATTEMPT + export FATCAT_API_AUTH_TOKEN=[...] + head -n10 /srv/fatcat/datasets/files_20211007_moreshortts.10k_sample.fetched.json \ + | python -m fatcat_tools.cleanups.file_short_wayback_ts - + +Ran in to issues, iterated above. + +Trying again with updated script and sample file: + + export FATCAT_AUTH_WORKER_CLEANUP=[...] + + head -n10 /srv/fatcat/datasets/files_20211105_moreshortts.10k_sample.fetched.json \ + | python -m fatcat_tools.cleanups.file_short_wayback_ts - + # Counter({'total': 10, 'update': 10, 'skip': 0, 'insert': 0, 'exists': 0}) + +Manually inspected and these look good. Trying some repeats and larger batched: + + head -n10 /srv/fatcat/datasets/files_20211105_moreshortts.10k_sample.fetched.json \ + | python -m fatcat_tools.cleanups.file_short_wayback_ts - + # Counter({'total': 10, 'skip-revision-changed': 10, 'skip': 0, 'insert': 0, 'update': 0, 'exists': 0}) + + head -n1000 /srv/fatcat/datasets/files_20211105_moreshortts.10k_sample.fetched.json \ + | python -m fatcat_tools.cleanups.file_short_wayback_ts - + + [...] + bad replacement URL: partial_ts=201807271139 original=http://www.scielo.br/pdf/qn/v20n1/4918.pdf fix_url=https://web.archive.org/web/20170819080342/http://www.scielo.br/pdf/qn/v20n1/4918.pdf + bad replacement URL: partial_ts=201904270207 original=https://www.matec-conferences.org/articles/matecconf/pdf/2018/62/matecconf_iccoee2018_03008.pdf fix_url=https://web.archive.org/web/20190501060839/https://www.matec-conferences.org/articles/matecconf/pdf/2018/62/matecconf_iccoee2018_03008.pdf + bad replacement URL: partial_ts=201905011445 original=https://cdn.intechopen.com/pdfs/5886.pdf fix_url=https://web.archive.org/web/20190502203832/https://cdn.intechopen.com/pdfs/5886.pdf + [...] + + # Counter({'total': 1000, 'update': 969, 'skip': 19, 'skip-bad-replacement': 18, 'skip-revision-changed': 10, 'skip-bad-wayback-timestamp': 2, 'skip-status': 1, 'insert': 0, 'exists': 0}) + + +It looks like these "bad replacement URLs" are due to timestamp mismatches. Eg, the partial timestamp is not part of the final timestamp. + +Tweaked fetch script and re-ran: + + # Counter({'total': 1000, 'skip-revision-changed': 979, 'update': 18, 'skip-bad-wayback-timestamp': 2, 'skip': 1, 'skip-status': 1, 'insert': 0, 'exists': 0}) + +Cool. Sort of curious what the deal is with those `skip-bad-wayback-timestamp`. + +Run the rest through: + + cat /srv/fatcat/datasets/files_20211105_moreshortts.10k_sample.fetched.json \ + | python -m fatcat_tools.cleanups.file_short_wayback_ts - + # Counter({'total': 10000, 'update': 8976, 'skip-revision-changed': 997, 'skip-bad-wayback-timestamp': 14, 'skip': 13, 'skip-status': 13, 'insert': 0, 'exists': 0}) + +Should tweak batch size to 100 (vs. 50). + +How to parallelize import: + + # from within pipenv + cat /srv/fatcat/datasets/files_20211105_moreshortts.10k_sample.fetched.json \ + | parallel -j8 --linebuffer --round-robin --pipe python -m fatcat_tools.cleanups.file_short_wayback_ts - + + +## Full Batch Commands + +Running in bulk again: + + zcat files_20211105_moreshortts.json.gz \ + | parallel -j8 --linebuffer --round-robin --pipe ./fetch_full_cdx_ts.py \ + | pv -l \ + | gzip \ + > files_20211105_moreshortts.fetched.json.gz + +Ran in to one: `requests.exceptions.HTTPError: 503 Server Error: Service +Temporarily Unavailable for url: [...]`. Will try again, if there are more +failures may need to split up in smaller chunks. + +Unexpected: + + Traceback (most recent call last): + File "./fetch_full_cdx_ts.py", line 200, in <module> + main() + File "./fetch_full_cdx_ts.py", line 197, in main + print(json.dumps(process_file(fe, session=session))) + File "./fetch_full_cdx_ts.py", line 118, in process_file + assert seg[4].isdigit() + AssertionError + 3.96M 3:04:46 [ 357 /s] + +Ugh. + + zcat files_20211105_moreshortts.json.gz \ + | tac \ + | parallel -j8 --linebuffer --round-robin --pipe ./fetch_full_cdx_ts.py \ + | pv -l \ + | gzip \ + > files_20211105_moreshortts.fetched.json.gz |