aliPublish: cache nameVerFromTar results for dependency tarballs

Author: singiamtel

publish/aliPublishS3

@@ -672,12 +672,18 @@ def sync(pub, architectures, s3Client, bucket, baseUrl, basePrefix, rules,
       for depTar in runtimeDeps:
         if depTar["type"] != "file":
           continue
-        depNameVer = nameVerFromTar(depTar["name"], arch, distPackages, distVersions)
+        depNameVer = nameVerFromTarCached(depTar["name"])
         if depNameVer is None:
           continue
         result.append({"name": depNameVer["name"], "ver": depNameVer["ver"]})
       return result
 
+    _dep_nv_cache: dict = {}
+    def nameVerFromTarCached(tar):
+      if tar not in _dep_nv_cache:
+        _dep_nv_cache[tar] = nameVerFromTar(tar, arch, distPackages, distVersions)
+      return _dep_nv_cache[tar]
+
     _all_pkg_ver_pairs = [
         (pkgName, pkgTar)
         for pkgName in distPackages