Imports github.com/Sirupsen/logrus github.com/go-sql-driver/mysql github.com/juju/errors github.com/pingcap/tidb/kv github.com/pingcap/tidb/store/tikv github.com/pingcap/tidb/terror github.com/prometheus/client_golang/prometheus golang.org/x/net/context Standard library imports flag fmt io/ioutil net/http net/http/pprof sync time