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authorAnton Evangelatov <anton.evangelatov@gmail.com>2018-02-23 21:19:59 +0800
committerBalint Gabor <balint.g@gmail.com>2018-02-23 21:19:59 +0800
commitdcca613a0b4c6ce56e52f4607cf71f4f1338db8f (patch)
tree298e858e042df9d515aa091a79902ee9bf6d9f7b /swarm/network/hive.go
parentb677a07d36c957c4221bae952189559ac0c70537 (diff)
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swarm: initial instrumentation (#15969)
* swarm: initial instrumentation with go-metrics * swarm: initialise metrics collection and add ResettingTimer to HTTP requests * swarm: update metrics flags names. remove redundant Timer. * swarm: rename method for periodically updating gauges * swarm: finalise metrics after feedback * swarm/network: always init kad metrics containers * swarm/network: off-by-one index in metrics containers * swarm, metrics: resolved conflicts
Diffstat (limited to 'swarm/network/hive.go')
-rw-r--r--swarm/network/hive.go10
1 files changed, 10 insertions, 0 deletions
diff --git a/swarm/network/hive.go b/swarm/network/hive.go
index 2504a4610..8404ffcc2 100644
--- a/swarm/network/hive.go
+++ b/swarm/network/hive.go
@@ -24,6 +24,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/log"
+ "github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/p2p/discover"
"github.com/ethereum/go-ethereum/p2p/netutil"
"github.com/ethereum/go-ethereum/swarm/network/kademlia"
@@ -39,6 +40,12 @@ import (
// connections and disconnections are reported and relayed
// to keep the nodetable uptodate
+var (
+ peersNumGauge = metrics.NewRegisteredGauge("network.peers.num", nil)
+ addPeerCounter = metrics.NewRegisteredCounter("network.addpeer.count", nil)
+ removePeerCounter = metrics.NewRegisteredCounter("network.removepeer.count", nil)
+)
+
type Hive struct {
listenAddr func() string
callInterval uint64
@@ -192,6 +199,7 @@ func (self *Hive) Start(id discover.NodeID, listenAddr func() string, connectPee
func (self *Hive) keepAlive() {
alarm := time.NewTicker(time.Duration(self.callInterval)).C
for {
+ peersNumGauge.Update(int64(self.kad.Count()))
select {
case <-alarm:
if self.kad.DBCount() > 0 {
@@ -223,6 +231,7 @@ func (self *Hive) Stop() error {
// called at the end of a successful protocol handshake
func (self *Hive) addPeer(p *peer) error {
+ addPeerCounter.Inc(1)
defer func() {
select {
case self.more <- true:
@@ -247,6 +256,7 @@ func (self *Hive) addPeer(p *peer) error {
// called after peer disconnected
func (self *Hive) removePeer(p *peer) {
+ removePeerCounter.Inc(1)
log.Debug(fmt.Sprintf("bee %v removed", p))
self.kad.Off(p, saveSync)
select {