nimo-shake/checkpoint/manager.go (1 line):
	- line 433: // TODO fix err( shardIt is nil after GetRecords)


nimo-shake/full-sync/table-syncer.go (1 line):
	- line 181: // TODO check network error and retry


nimo-shake/common/shard.go (1 line):
	- line 96: // calculate md5. TODO: add UT


nimo-full-check/checker/document-checker.go (1 line):
	- line 172: // TODO check network error and retry