tree ef84b764e3ebf32ae0944b4a64ad3406fc925edf
parent 82f42ed3f7c70f1a1f1fbaa85eb71af29af40b29
author buyingyi <buyingyi@gmail.com> 1376599481 -0700
committer buyingyi <buyingyi@gmail.com> 1376599481 -0700

implemented checkpoint read