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eth/dropper: add metrics

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Signed-off-by: Csaba Kiraly <csaba.kiraly@gmail.com>
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Csaba Kiraly 2025-04-11 10:34:09 +02:00
parent 75c8ee1439
commit 1647f51eed
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1 changed files with 13 additions and 0 deletions
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13
eth/dropper.go
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@ -25,6 +25,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/mclock"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/p2p"
)
@ -43,6 +44,13 @@ const (
syncCheckInterval = 60 * time.Second
)
var (
// droppedInbound is the number of inbound peers dropped
droppedInbound = metrics.NewRegisteredMeter("eth/dropper/inbound", nil)
// droppedOutbound is the number of outbound peers dropped
droppedOutbound = metrics.NewRegisteredMeter("eth/dropper/outbound", nil)
)
// dropper monitors the state of the peer pool and makes changes as follows:
// - during sync the Downloader handles peer connections, so dropper is disabled
// - if not syncing and the peer count is close to the limit, it drops peers
@ -128,6 +136,11 @@ func (cm *dropper) dropRandomPeer() bool {
p := droppable[mrand.Intn(len(droppable))]
log.Debug("Dropping random peer", "id", p.ID(), "duration", common.PrettyDuration(p.Lifetime()), "inbound", p.Inbound(), "peercountbefore", len(peers))
p.Disconnect(p2p.DiscTooManyPeers)
if p.Inbound() {
droppedInbound.Mark(1)
} else {
droppedOutbound.Mark(1)
}
return true
}
return false