def create_entries(self, data, key, current_and_next):
expInfo = self.exp.meta_data
group_name = expInfo.get_meta_data(["group_name", key])
data.data_info.set_meta_data('group_name', group_name)
try:
group_name = group_name + '_' + data.name
except AttributeError:
pass
group = data.backing_file.create_group(group_name)
group.attrs[NX_CLASS] = 'NXdata'
group.attrs['signal'] = 'data'
logging.info("create_entries: 1")
self.exp.barrier()
if data.get_variable_flag() is True:
dt = h5py.special_dtype(vlen=data.dtype)
data.data = group.create_dataset('data', data.get_shape()[:-1], dt)
else:
shape = data.get_shape()
if current_and_next is 0:
data.data = group.create_dataset("data", shape, data.dtype)
else:
logging.info("create_entries: 2")
self.exp.barrier()
chunking = Chunking(self.exp, current_and_next)
chunks = chunking.calculate_chunking(shape, data.dtype)
logging.info("create_entries: 3")
self.exp.barrier()
# print "chunks = ", chunks
data.data = group.create_dataset("data", shape, data.dtype,
chunks=chunks)
logging.info("create_entries: 4")
self.exp.barrier()
return group_name, group
