How to response for MibTableColumn?

[baimax1993]

I use the class TableColumnInstanceFactory(object): to regist callback function

but i do not intall storops. donot known how to write the class in unity-impl
class StorageProcessorCacheDirtySize(object):
def read_get(self, name, idx_name, unity_client):
return unity_client.get_sp_cache_dirty_size(idx_name)

class StorageProcessorCacheDirtySizeColumn(object):
def get_idx(self, name, idx, unity_client):
return unity_client.get_sps()

I am looking forward to getting your help, Thanks!