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repository3.list: more efficient implementation

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Thomas Waldmann 2024-08-20 13:59:07 +02:00
parent 68e64adb9f
commit 5c325e3254
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GPG key ID: 243ACFA951F78E01
1 changed files with 19 additions and 10 deletions
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27
src/borg/repository3.py
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@ -293,16 +293,25 @@ def list(self, limit=None, marker=None):
list <limit> IDs starting from after id <marker>.
"""
self._lock_refresh()
infos = self.store.list("data") # XXX we can only get the full list from the store
try:
ids = [hex_to_bin(info.name) for info in infos]
except StoreObjectNotFound:
collect = True if marker is None else False
ids = []
if marker is not None:
idx = ids.index(marker)
ids = ids[idx + 1 :]
if limit is not None:
return ids[:limit]
infos = self.store.list("data") # generator yielding ItemInfos
while True:
try:
info = next(infos)
except StoreObjectNotFound:
break # can happen e.g. if "data" does not exist, pointless to continue in that case
except StopIteration:
break
else:
id = hex_to_bin(info.name)
if collect:
ids.append(id)
if len(ids) == limit:
break
elif id == marker:
collect = True
# note: do not collect the marker id
return ids
def get(self, id, read_data=True):