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chainlink_exporter
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Sanitize non-utf8 spec IDs

This commit is contained in:
Hendrik Hofstadt 2020-03-13 14:31:34 +01:00
parent 75173da73b
commit 7a831a9a04
2 changed files with 23 additions and 9 deletions
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6
cmd/chainlink_exporter/aggregator.go
View File

@ -79,7 +79,7 @@ func (a *AggregatorMonitor) HandleNewBlock(height uint64) {
if delta > 15 {
zap.L().Info("job fulfillment slot missed", zap.Uint64("height", n.Raw.BlockNumber),
zap.String("requester", n.Requester.String()), zap.Binary("request_id", n.RequestId[:]),
zap.ByteString("spec_id", n.SpecId[:]))
zap.String("spec_id", sanitizeSpecID(n.SpecId)))
delete(a.pendingJobs, reqID)
a.monitor.HandleMiss(n)
}
@ -93,7 +93,7 @@ func (a *AggregatorMonitor) handleRequest(res *abi.OracleOracleRequest) {
if _, exists := a.seenRequestIDs[requestIDString]; exists {
zap.L().Info("request dropped; already seen same reqID", zap.Uint64("height", res.Raw.BlockNumber),
zap.String("requester", res.Requester.String()), zap.Binary("request_id", res.RequestId[:]),
zap.ByteString("spec_id", res.SpecId[:]), zap.Uint64("request_height", res.Raw.BlockNumber))
zap.String("spec_id", sanitizeSpecID(res.SpecId)), zap.Uint64("request_height", res.Raw.BlockNumber))
return
} else {
a.seenRequestIDs[requestIDString] = true
@ -109,7 +109,7 @@ func (a *AggregatorMonitor) handleFulfillment(res *abi.AggregatorChainlinkFulfil
if job, ok := a.pendingJobs[hex.EncodeToString(res.Id[:])]; ok {
zap.L().Info("job fulfilled", zap.Uint64("height", res.Raw.BlockNumber),
zap.String("requester", job.Requester.String()), zap.Binary("request_id", job.RequestId[:]),
zap.ByteString("spec_id", job.SpecId[:]), zap.Uint64("request_height", job.Raw.BlockNumber))
zap.String("spec_id", sanitizeSpecID(job.SpecId)), zap.Uint64("request_height", job.Raw.BlockNumber))
delete(a.pendingJobs, hex.EncodeToString(res.Id[:]))
a.monitor.HandleFulfillment(res, job)

26
cmd/chainlink_exporter/monitor.go
View File

@ -3,6 +3,7 @@ package main
import (
"chainlink_exporter/abi"
"context"
"encoding/hex"
"fmt"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/common"
@ -15,6 +16,7 @@ import (
"math/big"
"sync"
"time"
"unicode/utf8"
)
const (
@ -291,7 +293,7 @@ func (m *Monitor) requestRoutine() {
func (m *Monitor) handleRequest(req *abi.OracleOracleRequest) error {
logger := zap.L().With(zap.Uint64("height", req.Raw.BlockNumber),
zap.String("requester", req.Requester.String()), zap.Binary("request_id", req.RequestId[:]),
zap.ByteString("spec_id", req.SpecId[:]))
zap.String("spec_id", sanitizeSpecID(req.SpecId)))
logger.Info("received request")
if old := m.lastReqTime.Load(); old < req.Raw.BlockNumber {
@ -334,13 +336,25 @@ func (m *Monitor) HandleFulfillment(res *abi.AggregatorChainlinkFulfilled, req *
}
deltaBlocks := res.Raw.BlockNumber - req.Raw.BlockNumber
m.responseTimeHistogram.WithLabelValues(string(req.SpecId[:])).Observe(float64(deltaBlocks))
m.fulfillmentCounter.WithLabelValues(string(req.SpecId[:]), req.Requester.String()).Inc()
m.revenueCounter.WithLabelValues(string(req.SpecId[:]), req.Requester.String(), "fulfilled").Add(float64(req.Payment.Uint64()) / params.Ether)
sanitizedSpecID := sanitizeSpecID(req.SpecId)
m.responseTimeHistogram.WithLabelValues(sanitizedSpecID).Observe(float64(deltaBlocks))
m.fulfillmentCounter.WithLabelValues(sanitizedSpecID, req.Requester.String()).Inc()
m.revenueCounter.WithLabelValues(sanitizedSpecID, req.Requester.String(), "fulfilled").Add(float64(req.Payment.Uint64()) / params.Ether)
}
func (m *Monitor) HandleMiss(req *abi.OracleOracleRequest) {
m.missCounter.WithLabelValues(string(req.SpecId[:]), req.Requester.String()).Inc()
m.revenueCounter.WithLabelValues(string(req.SpecId[:]), req.Requester.String(), "missed").Add(float64(req.Payment.Uint64()) / params.Ether)
sanitizedSpecID := sanitizeSpecID(req.SpecId)
m.missCounter.WithLabelValues(sanitizedSpecID, req.Requester.String()).Inc()
m.revenueCounter.WithLabelValues(sanitizedSpecID, req.Requester.String(), "missed").Add(float64(req.Payment.Uint64()) / params.Ether)
}
func sanitizeSpecID(specID [32]byte) string {
if !utf8.Valid(specID[:]) {
return hex.EncodeToString(specID[:])
} else {
return string(specID[:])
}
}