def getPhysicalPlacement(self,
bucketName,
fileNameList,
fullDetails=False):
'''
Returns where in the Spectra S3 system each file in `fileNameList` is located.
'''
response = POINTER(libds3.LibDs3GetPhysicalPlacementResponse)()
bulkObjs = libds3.toDs3BulkObjectList(fileNameList)
bucketName = typeCheckString(bucketName)
if fullDetails:
request = libds3.lib.ds3_init_get_physical_placement(
bucketName, bulkObjs)
else:
request = libds3.lib.ds3_init_get_physical_placement_full_details(
bucketName, bulkObjs)
error = libds3.lib.ds3_get_physical_placement(self._client, request,
byref(response))
libds3.lib.ds3_free_request(request)
if error:
raise Ds3Error(error)
placements = []
if response:
placements = arrayToList(response.contents.tapes,
response.contents.num_tapes,
lambda obj: obj.barcode.contents.value)
libds3.lib.ds3_free_get_physical_placement_response(response)
return placements
def deleteObjects(self, bucketName, fileNameList):
"""Deletes multiple objects from the bucket using a single API call.
"""
bulkObjs = libds3.toDs3BulkObjectList(typeCheckObjectList(fileNameList))
request = libds3.lib.ds3_init_delete_objects(typeCheckString(bucketName))
error = libds3.lib.ds3_delete_objects(self._client, request, bulkObjs)
libds3.lib.ds3_free_request(request)
if error:
raise Ds3Error(error)
def deleteObjects(self, bucketName, fileNameList):
'''
Deletes multiple objects from the bucket using a single API call.
'''
bulkObjs = libds3.toDs3BulkObjectList(fileNameList)
request = libds3.lib.ds3_init_delete_objects(
typeCheckString(bucketName))
error = libds3.lib.ds3_delete_objects(self._client, request, bulkObjs)
libds3.lib.ds3_free_request(request)
if error:
raise Ds3Error(error)
def putBulk(self, bucketName, fileInfoList):
"""Initiates a start bulk put with the remote Spectra S3 endpoint. The `fileInfoList` is a list of (objectName, size) tuples.
`objectName` does not have to be the actual name on the local file system, but it will be the name that you must
initiate a single object put to later. `size` must reflect the actual size of the file that is being put.
"""
bulkObjs = libds3.toDs3BulkObjectList(typeCheckObjectList(fileInfoList))
response = POINTER(libds3.LibDs3BulkResponse)()
request = libds3.lib.ds3_init_put_bulk(typeCheckString(bucketName), bulkObjs)
error = libds3.lib.ds3_bulk(self._client, request, byref(response))
libds3.lib.ds3_free_request(request)
if error:
raise Ds3Error(error)
bulkResponse = Ds3BulkPlan(response)
libds3.lib.ds3_free_bulk_response(response)
return bulkResponse
def getBulk(self, bucketName, fileNameList, chunkOrdering = True):
"""Initiates a start bulk get with the remote Spectra S3 endpoint. All the files that will be retrieved must be specified in
`fileNameList`.
"""
bulkObjs = libds3.toDs3BulkObjectList(typeCheckObjectList(fileNameList))
response = POINTER(libds3.LibDs3BulkResponse)()
chunkOrderingValue = libds3.LibDs3ChunkOrdering.IN_ORDER
if not chunkOrdering:
chunkOrderingValue = libds3.LibDs3ChunkOrdering.NONE
request = libds3.lib.ds3_init_get_bulk(typeCheckString(bucketName), bulkObjs, chunkOrderingValue)
error = libds3.lib.ds3_bulk(self._client, request, byref(response))
libds3.lib.ds3_free_request(request)
if error:
raise Ds3Error(error)
bulkResponse = Ds3BulkPlan(response)
libds3.lib.ds3_free_bulk_response(response)
return bulkResponse
def getBulk(self, bucketName, fileNameList, chunkOrdering=True):
'''
Initiates a start bulk get with the remote Spectra S3 endpoint. All the files that will be retrieved must be specified in
`fileNameList`.
'''
bulkObjs = libds3.toDs3BulkObjectList(fileNameList)
response = POINTER(libds3.LibDs3BulkResponse)()
chunkOrderingValue = libds3.LibDs3ChunkOrdering.IN_ORDER
if not chunkOrdering:
chunkOrderingValue = libds3.LibDs3ChunkOrdering.NONE
request = libds3.lib.ds3_init_get_bulk(typeCheckString(bucketName),
bulkObjs, chunkOrderingValue)
error = libds3.lib.ds3_bulk(self._client, request, byref(response))
libds3.lib.ds3_free_request(request)
if error:
raise Ds3Error(error)
bulkResponse = Ds3BulkPlan(response)
libds3.lib.ds3_free_bulk_response(response)
return bulkResponse
def getPhysicalPlacement(self, bucketName, fileNameList, fullDetails = False):
"""Returns where in the Spectra S3 system each file in `fileNameList` is located.
"""
response = POINTER(libds3.LibDs3GetPhysicalPlacementResponse)()
bulkObjs = libds3.toDs3BulkObjectList(typeCheckObjectList(fileNameList))
bucketName=typeCheckString(bucketName)
if fullDetails:
request = libds3.lib.ds3_init_get_physical_placement(bucketName, bulkObjs)
else:
request = libds3.lib.ds3_init_get_physical_placement_full_details(bucketName, bulkObjs)
error = libds3.lib.ds3_get_physical_placement(self._client, request, byref(response))
libds3.lib.ds3_free_request(request)
if error:
raise Ds3Error(error)
placements = []
if response:
placements = arrayToList(response.contents.tapes, response.contents.num_tapes, lambda obj: obj.barcode.contents.value)
libds3.lib.ds3_free_get_physical_placement_response(response)
return placements
