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Diffstat (limited to 'notes/cleanups/wayback_timestamps.md')
| -rw-r--r-- | notes/cleanups/wayback_timestamps.md | 129 |
1 files changed, 127 insertions, 2 deletions
diff --git a/notes/cleanups/wayback_timestamps.md b/notes/cleanups/wayback_timestamps.md index 81785992..85e5f94f 100644 --- a/notes/cleanups/wayback_timestamps.md +++ b/notes/cleanups/wayback_timestamps.md @@ -61,9 +61,10 @@ Yes, 4-digit is a popular pattern as well, need to handle those: # 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 - # 9,958,854 + ## Fetch Complete URL @@ -114,6 +115,14 @@ Again with the broader set: 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 @@ -128,11 +137,13 @@ 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 + +## 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 \ @@ -140,3 +151,117 @@ the way, may need to add handlers for connection errors etc: > 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 + |