Imports
- github.com/juju/errors
- github.com/ngaut/deadline
- github.com/ngaut/log
- github.com/pingcap/kvproto/pkg/metapb
- github.com/pingcap/kvproto/pkg/msgpb
- github.com/pingcap/kvproto/pkg/pdpb
- github.com/pingcap/kvproto/pkg/util
- github.com/pingcap/pd/pkg/apiutil
- github.com/pingcap/pd/pkg/metrics
- github.com/pingcap/pd/pkg/rpcutil
- github.com/prometheus/client_golang/prometheus
- github.com/twinj/uuid