diff options
| author | Wei-Ning Huang <w@dexon.org> | 2019-01-18 22:22:07 +0800 |
|---|---|---|
| committer | Wei-Ning Huang <w@dexon.org> | 2019-04-09 21:32:56 +0800 |
| commit | 9c9bf2e717af53640833b898c7a319b2f4803242 (patch) | |
| tree | 4857d9b7bee64d0fa9be9e734262d8e76765c2c3 /p2p/peer.go | |
| parent | 5f47911fd3f9f98c69fc585bce64d27f924c90df (diff) | |
| download | dexon-9c9bf2e717af53640833b898c7a319b2f4803242.tar dexon-9c9bf2e717af53640833b898c7a319b2f4803242.tar.gz dexon-9c9bf2e717af53640833b898c7a319b2f4803242.tar.bz2 dexon-9c9bf2e717af53640833b898c7a319b2f4803242.tar.lz dexon-9c9bf2e717af53640833b898c7a319b2f4803242.tar.xz dexon-9c9bf2e717af53640833b898c7a319b2f4803242.tar.zst dexon-9c9bf2e717af53640833b898c7a319b2f4803242.zip | |
p2p: report latency and relative latency to datadog (#162)
Diffstat (limited to 'p2p/peer.go')
| -rw-r--r-- | p2p/peer.go | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/p2p/peer.go b/p2p/peer.go index 3d6ce9dcd..9183082a1 100644 --- a/p2p/peer.go +++ b/p2p/peer.go @@ -260,7 +260,7 @@ func (p *Peer) pingLoop() { for { select { case <-ping.C: - if err := SendItems(p.rw, pingMsg); err != nil { + if err := SendItems(p.rw, pingMsg, uint64(time.Now().UnixNano())); err != nil { p.protoErr <- err return } @@ -290,8 +290,14 @@ func (p *Peer) readLoop(errc chan<- error) { func (p *Peer) handle(msg Msg) error { switch { case msg.Code == pingMsg: - msg.Discard() - go SendItems(p.rw, pongMsg) + var pingTime [1]uint64 + rlp.Decode(msg.Payload, &pingTime) + peerRelativeLatency.Update((time.Now().UnixNano() - int64(pingTime[0])) / 1000) + go SendItems(p.rw, pongMsg, pingTime[0]) + case msg.Code == pongMsg: + var pingTime [1]uint64 + rlp.Decode(msg.Payload, &pingTime) + peerLatency.Update((time.Now().UnixNano() - int64(pingTime[0])) / 2 / 1000) case msg.Code == discMsg: var reason [1]DiscReason // This is the last message. We don't need to discard or |