vendor: update pd-client

_vendor/src/github.com/pingcap/pd/pd-client/client.go

@@ -14,6 +14,8 @@
 package pd
 
 import (
+	"time"
+
 	"github.com/juju/errors"
 	"github.com/ngaut/log"
 	"github.com/pingcap/kvproto/pkg/metapb"
@@ -60,8 +62,12 @@ func (c *client) GetTS() (int64, int64, error) {
 	req := &tsoRequest{
 		done: make(chan error, 1),
 	}
+
+	start := time.Now()
 	c.worker.requests <- req
 	err := <-req.done
+	requestDuration.WithLabelValues("tso").Observe(time.Since(start).Seconds())
+
 	return req.physical, req.logical, err
 }
 
@@ -72,8 +78,12 @@ func (c *client) GetRegion(key []byte) (*metapb.Region, *metapb.Peer, error) {
 		},
 		done: make(chan error, 1),
 	}
+
+	start := time.Now()
 	c.worker.requests <- req
 	err := <-req.done
+	requestDuration.WithLabelValues("get_region").Observe(time.Since(start).Seconds())
+
 	if err != nil {
 		return nil, nil, errors.Trace(err)
 	}
@@ -87,8 +97,12 @@ func (c *client) GetStore(storeID uint64) (*metapb.Store, error) {
 		},
 		done: make(chan error, 1),
 	}
+
+	start := time.Now()
 	c.worker.requests <- req
 	err := <-req.done
+	requestDuration.WithLabelValues("get_store").Observe(time.Since(start).Seconds())
+
 	if err != nil {
 		return nil, errors.Trace(err)
 	}

_vendor/src/github.com/pingcap/pd/pd-client/metrics.go

@@ -49,11 +49,21 @@ var (
 			Help:      "Bucketed histogram of processing time (s) of failed handled cmds.",
 			Buckets:   prometheus.ExponentialBuckets(0.0005, 2, 13),
 		}, []string{"type"})
+
+	requestDuration = prometheus.NewHistogramVec(
+		prometheus.HistogramOpts{
+			Namespace: "pd_client",
+			Subsystem: "request",
+			Name:      "handle_requests_duration_seconds",
+			Help:      "Bucketed histogram of processing time (s) of handled requests.",
+			Buckets:   prometheus.ExponentialBuckets(0.0005, 2, 13),
+		}, []string{"type"})
 )
 
 func init() {
 	prometheus.MustRegister(cmdCounter)
 	prometheus.MustRegister(cmdFailedCounter)
 	prometheus.MustRegister(cmdDuration)
 	prometheus.MustRegister(cmdFailedDuration)
+	prometheus.MustRegister(requestDuration)
 }

glide.yaml

@@ -140,7 +140,7 @@ import:
   subpackages:
   - lex
 - package: github.com/pingcap/pd
-  version: 5606df6dcc8bf695a808939169734d675b4786ee
+  version: c0af22f4f5c96ec7bd6d7c284529fa674a06cada
 - package: github.com/pingcap/tipb
   version: 38084aeaf922fb5d41284865d64b2113f3ae5f1c
   subpackages: