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core, ethdb, metrics, p2p: expose various counter metrics for grafana

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This commit is contained in:
Péter Szilágyi
2019-06-10 14:21:02 +03:00
parent f9c0e093ed
commit b02958b9c5
15 changed files with 341 additions and 117 deletions
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17
p2p/metrics.go
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@ -25,18 +25,17 @@ import (
"sync/atomic"
"time"
"github.com/ethereum/go-ethereum/p2p/enode"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/p2p/enode"
)
const (
MetricsInboundConnects = "p2p/InboundConnects" // Name for the registered inbound connects meter
MetricsInboundTraffic = "p2p/InboundTraffic" // Name for the registered inbound traffic meter
MetricsOutboundConnects = "p2p/OutboundConnects" // Name for the registered outbound connects meter
MetricsOutboundTraffic = "p2p/OutboundTraffic" // Name for the registered outbound traffic meter
MetricsInboundTraffic = "p2p/ingress" // Name for the registered inbound traffic meter
MetricsOutboundTraffic = "p2p/egress" // Name for the registered outbound traffic meter
MetricsOutboundConnects = "p2p/dials" // Name for the registered outbound connects meter
MetricsInboundConnects = "p2p/serves" // Name for the registered inbound connects meter
MeteredPeerLimit = 1024 // This amount of peers are individually metered
)
@ -46,6 +45,7 @@ var (
ingressTrafficMeter = metrics.NewRegisteredMeter(MetricsInboundTraffic, nil) // Meter metering the cumulative ingress traffic
egressConnectMeter = metrics.NewRegisteredMeter(MetricsOutboundConnects, nil) // Meter counting the egress connections
egressTrafficMeter = metrics.NewRegisteredMeter(MetricsOutboundTraffic, nil) // Meter metering the cumulative egress traffic
activePeerCounter = metrics.NewRegisteredCounter("p2p/peers", nil) // Gauge tracking the current peer count
PeerIngressRegistry = metrics.NewPrefixedChildRegistry(metrics.EphemeralRegistry, MetricsInboundTraffic+"/") // Registry containing the peer ingress
PeerEgressRegistry = metrics.NewPrefixedChildRegistry(metrics.EphemeralRegistry, MetricsOutboundTraffic+"/") // Registry containing the peer egress
@ -124,6 +124,8 @@ func newMeteredConn(conn net.Conn, ingress bool, ip net.IP) net.Conn {
} else {
egressConnectMeter.Mark(1)
}
activePeerCounter.Inc(1)
return &meteredConn{
Conn: conn,
ip: ip,
@ -198,6 +200,7 @@ func (c *meteredConn) Close() error {
IP: c.ip,
Elapsed: time.Since(c.connected),
})
activePeerCounter.Dec(1)
return err
}
id := c.id
@ -209,6 +212,7 @@ func (c *meteredConn) Close() error {
IP: c.ip,
ID: id,
})
activePeerCounter.Dec(1)
return err
}
ingress, egress := uint64(c.ingressMeter.Count()), uint64(c.egressMeter.Count())
@ -229,5 +233,6 @@ func (c *meteredConn) Close() error {
Ingress: ingress,
Egress: egress,
})
activePeerCounter.Dec(1)
return err
}