def _RsyncFunc(cls, diff_to_apply, thread_state=None):
"""Worker function for performing the actual copy and remove operations."""
gsutil_api = GetCloudApiInstance(cls, thread_state=thread_state)
dst_url_str = diff_to_apply.dst_url_str
dst_url = StorageUrlFromString(dst_url_str)
if diff_to_apply.diff_action == _DiffAction.REMOVE:
if cls.dryrun:
cls.logger.info('Would remove %s', dst_url)
else:
cls.logger.info('Removing %s', dst_url)
if dst_url.IsFileUrl():
os.unlink(dst_url.object_name)
else:
try:
gsutil_api.DeleteObject(
dst_url.bucket_name, dst_url.object_name,
generation=dst_url.generation, provider=dst_url.scheme)
except NotFoundException:
# If the object happened to be deleted by an external process, this
# is fine because it moves us closer to the desired state.
pass
elif diff_to_apply.diff_action == _DiffAction.COPY:
src_url_str = diff_to_apply.src_url_str
src_url = StorageUrlFromString(src_url_str)
if cls.dryrun:
cls.logger.info('Would copy %s to %s', src_url, dst_url)
else:
copy_helper.PerformCopy(cls.logger, src_url, dst_url, gsutil_api, cls,
_RsyncExceptionHandler,
headers=cls.headers)
else:
raise CommandException('Got unexpected DiffAction (%d)'
% diff_to_apply.diff_action)
def RemoveFunc(self, name_expansion_result, thread_state=None):
gsutil_api = GetCloudApiInstance(self, thread_state=thread_state)
exp_src_url = name_expansion_result.expanded_storage_url
self.logger.info('Removing %s...', exp_src_url)
gsutil_api.DeleteObject(
exp_src_url.bucket_name, exp_src_url.object_name,
preconditions=self.preconditions, generation=exp_src_url.generation,
provider=exp_src_url.scheme)