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D6229.diff
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diff --git a/swh/storage/cassandra/storage.py b/swh/storage/cassandra/storage.py
--- a/swh/storage/cassandra/storage.py
+++ b/swh/storage/cassandra/storage.py
@@ -514,8 +514,10 @@
def directory_missing(self, directories: List[Sha1Git]) -> Iterable[Sha1Git]:
return self._cql_runner.directory_missing(directories)
- def _join_dentry_to_content(self, dentry: DirectoryEntry) -> Dict[str, Any]:
- contents: Union[List[Content], List[SkippedContentRow]]
+ def _join_dentry_to_content(
+ self, dentry: DirectoryEntry, contents: List[Content]
+ ) -> Dict[str, Any]:
+ content: Union[None, Content, SkippedContentRow]
keys = (
"status",
"sha1",
@@ -526,19 +528,22 @@
ret = dict.fromkeys(keys)
ret.update(dentry.to_dict())
if ret["type"] == "file":
- contents = self.content_find({"sha1_git": ret["target"]})
- if not contents:
+ for content in contents:
+ if dentry.target == content.sha1_git:
+ break
+ else:
tokens = list(
self._cql_runner.skipped_content_get_tokens_from_single_hash(
"sha1_git", ret["target"]
)
)
if tokens:
- contents = list(
+ content = list(
self._cql_runner.skipped_content_get_from_token(tokens[0])
- )
- if contents:
- content = contents[0]
+ )[0]
+ else:
+ content = None
+ if content:
for key in keys:
ret[key] = getattr(content, key)
return ret
@@ -550,12 +555,16 @@
return
rows = list(self._cql_runner.directory_entry_get([directory_id]))
+ # TODO: dedup to be fast in case the directory contains the same subdir/file
+ # multiple times
+ contents = self._content_find_many([{"sha1_git": row.target} for row in rows])
+
for row in rows:
entry_d = row.to_dict()
# Build and yield the directory entry dict
del entry_d["directory_id"]
entry = DirectoryEntry.from_dict(entry_d)
- ret = self._join_dentry_to_content(entry)
+ ret = self._join_dentry_to_content(entry, contents)
ret["name"] = prefix + ret["name"]
ret["dir_id"] = directory_id
yield ret
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Dec 21 2024, 4:16 PM (11 w, 4 d ago)
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D6229: cassandra: Make directory_ls fetch contents in batch instead of one-by-one
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