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Accounting metrics reporter (#18136)

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This commit is contained in:
holisticode
2018-11-26 11:05:18 -05:00
committed by Anton Evangelatov
parent 2714e8f091
commit bba5fd8192
6 changed files with 305 additions and 30 deletions
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43
p2p/protocols/accounting.go
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@ -16,29 +16,32 @@
package protocols
import "github.com/ethereum/go-ethereum/metrics"
import (
"time"
"github.com/ethereum/go-ethereum/metrics"
)
//define some metrics
var (
//NOTE: these metrics just define the interfaces and are currently *NOT persisted* over sessions
//All metrics are cumulative
//total amount of units credited
mBalanceCredit = metrics.NewRegisteredCounterForced("account.balance.credit", nil)
mBalanceCredit metrics.Counter
//total amount of units debited
mBalanceDebit = metrics.NewRegisteredCounterForced("account.balance.debit", nil)
mBalanceDebit metrics.Counter
//total amount of bytes credited
mBytesCredit = metrics.NewRegisteredCounterForced("account.bytes.credit", nil)
mBytesCredit metrics.Counter
//total amount of bytes debited
mBytesDebit = metrics.NewRegisteredCounterForced("account.bytes.debit", nil)
mBytesDebit metrics.Counter
//total amount of credited messages
mMsgCredit = metrics.NewRegisteredCounterForced("account.msg.credit", nil)
mMsgCredit metrics.Counter
//total amount of debited messages
mMsgDebit = metrics.NewRegisteredCounterForced("account.msg.debit", nil)
mMsgDebit metrics.Counter
//how many times local node had to drop remote peers
mPeerDrops = metrics.NewRegisteredCounterForced("account.peerdrops", nil)
mPeerDrops metrics.Counter
//how many times local node overdrafted and dropped
mSelfDrops = metrics.NewRegisteredCounterForced("account.selfdrops", nil)
mSelfDrops metrics.Counter
)
//Prices defines how prices are being passed on to the accounting instance
@ -105,6 +108,26 @@ func NewAccounting(balance Balance, po Prices) *Accounting {
return ah
}
//SetupAccountingMetrics creates a separate registry for p2p accounting metrics;
//this registry should be independent of any other metrics as it persists at different endpoints.
//It also instantiates the given metrics and starts the persisting go-routine which
//at the passed interval writes the metrics to a LevelDB
func SetupAccountingMetrics(reportInterval time.Duration, path string) *AccountingMetrics {
//create an empty registry
registry := metrics.NewRegistry()
//instantiate the metrics
mBalanceCredit = metrics.NewRegisteredCounterForced("account.balance.credit", registry)
mBalanceDebit = metrics.NewRegisteredCounterForced("account.balance.debit", registry)
mBytesCredit = metrics.NewRegisteredCounterForced("account.bytes.credit", registry)
mBytesDebit = metrics.NewRegisteredCounterForced("account.bytes.debit", registry)
mMsgCredit = metrics.NewRegisteredCounterForced("account.msg.credit", registry)
mMsgDebit = metrics.NewRegisteredCounterForced("account.msg.debit", registry)
mPeerDrops = metrics.NewRegisteredCounterForced("account.peerdrops", registry)
mSelfDrops = metrics.NewRegisteredCounterForced("account.selfdrops", registry)
//create the DB and start persisting
return NewAccountingMetrics(registry, reportInterval, path)
}
//Implement Hook.Send
// Send takes a peer, a size and a msg and
// - calculates the cost for the local node sending a msg of size to peer using the Prices interface