modify topic transfer

libs/table_scan.py

@@ -5,6 +5,7 @@ from __future__ import unicode_literals, print_function, absolute_import
 import six
 import random
 from django.db import models
+import logging
 
 
 class ITableChunk(object):
@@ -173,6 +174,7 @@ class TableSlicer(object):
 
     def chunks(self):
         reversed_sep_list = list(reversed(self._sep_list))
+        logging.info("duan add,reversed_sep_list:%d" % reversed_sep_list)
         for i in range(len(self._sep_list) - 1):
             pk_start = reversed_sep_list[i+1]
             pk_stop = reversed_sep_list[i]