def get(self, path, local_path = None, num_threads = DEFAULT_NUMBER_OF_THREADS, **options):
"""
Get a reference to the data object at the specified `path'.
Only download the object if the local_path is a string (specifying
a path in the local filesystem to use as a destination file).
"""
parent = self.sess.collections.get(irods_dirname(path))
# TODO: optimize
if local_path:
self._download(path, local_path, num_threads = num_threads, **options)
query = self.sess.query(DataObject)\
.filter(DataObject.name == irods_basename(path))\
.filter(DataObject.collection_id == parent.id)\
.add_keyword(kw.ZONE_KW, path.split('/')[1])
if hasattr(self.sess,'ticket__'):
query = query.filter(Collection.id != 0) # a no-op, but necessary because CAT_SQL_ERR results if the ticket
# is for a DataObject and we don't explicitly join to Collection
results = query.all() # get up to max_rows replicas
if len(results) <= 0:
raise ex.DataObjectDoesNotExist()
return iRODSDataObject(self, parent, results)
def get(self, path, file=None, **options):
parent = self.sess.collections.get(irods_dirname(path))
# TODO: optimize
if file:
self._download(path, file, **options)
query = self.sess.query(DataObject)\
.filter(DataObject.name == irods_basename(path))\
.filter(DataObject.collection_id == parent.id)
results = query.all() # get up to max_rows replicas
if len(results) <= 0:
raise ex.DataObjectDoesNotExist()
return iRODSDataObject(self, parent, results)
def get(self, path, file=None, **options):
parent = self.sess.collections.get(irods_dirname(path))
# TODO: optimize
if file:
self._download(path, file, **options)
query = self.sess.query(DataObject)\
.filter(DataObject.name == irods_basename(path))\
.filter(DataObject.collection_id == parent.id)\
.add_keyword(kw.ZONE_KW, path.split('/')[1])
results = query.all() # get up to max_rows replicas
if len(results) <= 0:
raise ex.DataObjectDoesNotExist()
# workaround incompatibility of irodsclient-0.8.2 and iRODS server 3.x
for r in results:
if DataObject.resc_hier not in r:
r[DataObject.resc_hier] = None
return iRODSDataObject(self, parent, results)
def get(self,
path,
local_path=None,
num_threads=DEFAULT_NUMBER_OF_THREADS,
**options):
parent = self.sess.collections.get(irods_dirname(path))
# TODO: optimize
if local_path:
self._download(path,
local_path,
num_threads=num_threads,
**options)
query = self.sess.query(DataObject)\
.filter(DataObject.name == irods_basename(path))\
.filter(DataObject.collection_id == parent.id)\
.add_keyword(kw.ZONE_KW, path.split('/')[1])
results = query.all() # get up to max_rows replicas
if len(results) <= 0:
raise ex.DataObjectDoesNotExist()
return iRODSDataObject(self, parent, results)
