def _delete_batch(self, page):
# Check that all keys are in the same bucket; this code is not
# designed to deal with fast deletion of keys from multiple
# buckets at the same time, and not checking this could result
# in deleting similarly named keys from the wrong bucket.
#
# In wal-e's use, homogeneity of the bucket retaining the keys
# is presumed to be always the case.
bucket_name = page[0].bucket.name
for key in page:
if key.bucket.name != bucket_name:
raise exception.UserCritical(
msg='submitted keys are not part of the same bucket',
detail=(
'The clashing bucket names are {0} and {1}.'.format(
key.bucket.name, bucket_name)),
hint='This should be reported as a bug.')
bucket = page[0].bucket
result = bucket.delete_keys([key.name for key in page])
if result and hasattr(result, 'errors'):
if len(result.errors) > 0:
w_csv = csv.writer(sys.stdout, dialect='excel-tab')
w_csv.writerow(('key', 'error_code', 'error_message'))
for error in result.errors:
w_csv.writerow((error.key, error.code,
error.message.replace('\n', ' ')))
sys.stdout.flush()
raise exception.UserCritical(
msg='Some keys were not deleted',
detail=(
'Failed keys: first {0}, last {1}, {2} total'.format(
result.errors[0], result.errors[-1],
len(result.errors))))
def delete(self, key):
if self.closing:
raise exception.UserCritical(
msg='attempt to delete while closing Deleter detected',
hint='This should be reported as a bug.')
self._q.put(key)
def _delete_batch(self, page):
# Check that all keys are in the same bucket; this code is not
# designed to deal with fast deletion of keys from multiple
# buckets at the same time, and not checking this could result
# in deleting similarly named keys from the wrong bucket.
#
# In wal-e's use, homogeneity of the bucket retaining the keys
# is presumed to be always the case.
bucket_name = page[0].bucket.name
for key in page:
if key.bucket.name != bucket_name:
raise exception.UserCritical(
msg='submitted keys are not part of the same bucket',
detail=('The clashing bucket names are {0} and {1}.'
.format(key.bucket.name, bucket_name)),
hint='This should be reported as a bug.')
bucket = page[0].bucket
bucket.delete_keys([key.name for key in page])