def directoryclient_create(self, path, test_hns_enabled=False):
'''
Return azure.storage.filedatalake.DataLakeDirectoryClient for the given path
'''
if not isinstance(self._name, ContainerName):
raise ApplicationException("may not %s for %r" %
(self.mth(), self._name))
directory_client = None
dsc = self._datalakeserviceclient_get()
if dsc:
directory_client = msapicall(self.logger, dsc.get_directory_client,
self._name.container_name, path)
if not directory_client:
return None
if test_hns_enabled and (not self._test_hns_enabled(directory_client)):
return None
return directory_client
def _generate_filesystemclient(self, credential=None):
'''
Generate and return azure.storage.filedatalake.FileSystemClient.
'''
if not isinstance(self._name, ContainerName):
raise ApplicationException("may not %s for %r" %
(self.mth(), self._name))
credential = credential or self.sb_credential_preferred
ret = None
with self._lock:
dsc = self._datalakeserviceclient_get()
if dsc:
ret = msapicall(self.logger,
dsc.get_file_system_client,
self._name.container_name,
credential=credential)
if (not ret) and self.warn_missing:
self.logger.warning(
"%s cannot generate FileSystemClient for %r", self.mth(),
self._name)
return ret
def _generate_blobclient(self, blob_name: str):
'''
Generate and remember blobclient.
'''
ret = None
with self._lock:
assert isinstance(self._name, ContainerName)
cc = self._containerclient_get()
if cc:
blob_name = urllib.parse.quote(blob_name)
try:
ret = msapicall(self.logger, cc.get_blob_client, blob_name)
except Exception as exc:
caught = laaso.az.azure.msapicall.Caught(exc)
if not caught.is_missing():
raise
if (not ret) and self.warn_missing:
self.logger.warning(
f"{self.mth()}: cannot generate BlobClient for blob_name={blob_name!r} name={self.name!r}"
)
return ret
def _generate_queueclient(self):
'''
Generate and return queueclient.
'''
ret = None
if not isinstance(self._name, QueueName):
raise ApplicationException("may not %s for %r" %
(self.mth(), self._name))
with self._lock:
qsc = self._queueserviceclient_get()
if qsc:
try:
ret = msapicall(self.logger, qsc.get_queue_client,
self._name.queue_name)
except Exception as exc:
caught = laaso.az.azure.msapicall.Caught(exc)
if not caught.is_missing():
raise
if (not ret) and self.warn_missing:
self.logger.warning("%s: cannot generate QueueClient for %r",
self.mth(), self._name)
return ret
def _generate_containerclient(self):
'''
Generate and return containerclient.
'''
ret = None
with self._lock:
if not isinstance(self._name, ContainerName):
raise ApplicationException("may not %s for %r" %
(self.mth(), self._name))
bsc = self._blobserviceclient_get()
if bsc:
try:
ret = msapicall(self.logger, bsc.get_container_client,
self._name.container_name)
except Exception as exc:
caught = laaso.az.azure.msapicall.Caught(exc)
if not caught.is_missing():
raise
if (not ret) and self.warn_missing:
self.logger.warning(
"%s: cannot generate ContainerClient for %r", self.mth(),
self._name)
return ret