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-rw-r--r--python/refcat/tasks.py27
1 files changed, 27 insertions, 0 deletions
diff --git a/python/refcat/tasks.py b/python/refcat/tasks.py
index faf76fd..d17a1f9 100644
--- a/python/refcat/tasks.py
+++ b/python/refcat/tasks.py
@@ -707,3 +707,30 @@ class OpenLibraryWorks(Refcat):
def output(self):
return luigi.LocalTarget(path=self.path(ext="json.zst"), format=Zstd)
+
+
+class OpenLibraryMapped(Refcat):
+ """
+ Map OL data with e.g. a title normalizing mapper.
+ """
+ mapper = luigi.Parameter(default="ts", description="mapper short name")
+
+ def requires(self):
+ return OpenLibraryWorks()
+
+ def run(self):
+ output = shellout("""
+ zstdcat -T0 {input} |
+ skate-conv -f ol |
+ skate-map -m {mapper} -skip-on-empty 1 |
+ LC_ALL=C sort -T {tmpdir} -k1,1 -S25% --parallel 4 |
+ zstd -T0 -c > {output}
+ """,
+ n=self.n,
+ mapper=self.mapper,
+ tmpdir=self.tmpdir,
+ input=self.input().path)
+ luigi.LocalTarget(output).move(self.output().path)
+
+ def output(self):
+ return luigi.LocalTarget(path=self.path(ext="tsv.zst"), format=Zstd)