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-rw-r--r--python/refcat/tasks.py28
1 files changed, 28 insertions, 0 deletions
diff --git a/python/refcat/tasks.py b/python/refcat/tasks.py
index 9a4aa40..4a4a357 100644
--- a/python/refcat/tasks.py
+++ b/python/refcat/tasks.py
@@ -1467,6 +1467,7 @@ class BrefZipWikiDOI(Refcat):
# Wayback related
+
class RefsURL(Refcat):
"""
Extract (url, doc), sort by url.
@@ -1490,3 +1491,30 @@ class RefsURL(Refcat):
def output(self):
return luigi.LocalTarget(path=self.path(ext="tsv.zst"), format=Zstd)
+
+class CDXURL(Refcat):
+ """
+ Stub implementation of ad-hoc CDX. We only consider a subset of documents.
+ """
+ cache = luigi.Parameter(default="/magna/.cache/skate/cdx", significant=False)
+ limit = luigi.IntParameter(default=10000, significant=False)
+
+ def requires(self):
+ return URLList()
+
+ def run(self):
+ output = shellout("""
+ zstdcat -T0 {input} |
+ head -n {limit} |
+ skate-cdx-lookup -q -s 50ms -c {cache} -j -B |
+ skate-map -m cdxu |
+ LC_ALL=C sort -T {tmpdir} -k1,1 -S25% | zstd -c -T0 > {output}
+ """,
+ limit=self.limit,
+ input=self.input().path,
+ cache=self.cache)
+
+ luigi.LocalTarget(output).move(self.output().path)
+
+ def output(self):
+ return luigi.LocalTarget(path=self.path(ext="tsv.zst"), format=Zstd)