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create the metrics package for a better app instrumenting

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This commit is contained in:
Pantani
2021-03-23 01:40:32 -03:00
parent e2f9a1d7eb
commit 3b3d96e07c
6 changed files with 211 additions and 112 deletions
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44
synchronizer/metrics.go
View File

@@ -1,44 +0,0 @@
package synchronizer
import "github.com/prometheus/client_golang/prometheus"
var (
metricReorgsCount = prometheus.NewCounter(
prometheus.CounterOpts{
Name: "sync_reorgs",
Help: "",
},
)
metricSyncedLastBlockNum = prometheus.NewGauge(
prometheus.GaugeOpts{
Name: "sync_synced_last_block_num",
Help: "",
},
)
metricEthLastBlockNum = prometheus.NewGauge(
prometheus.GaugeOpts{
Name: "sync_eth_last_block_num",
Help: "",
},
)
metricSyncedLastBatchNum = prometheus.NewGauge(
prometheus.GaugeOpts{
Name: "sync_synced_last_batch_num",
Help: "",
},
)
metricEthLastBatchNum = prometheus.NewGauge(
prometheus.GaugeOpts{
Name: "sync_eth_last_batch_num",
Help: "",
},
)
)
func init() {
prometheus.MustRegister(metricReorgsCount)
prometheus.MustRegister(metricSyncedLastBlockNum)
prometheus.MustRegister(metricEthLastBlockNum)
prometheus.MustRegister(metricSyncedLastBatchNum)
prometheus.MustRegister(metricEthLastBatchNum)
}

10
synchronizer/synchronizer.go
View File

@@ -15,6 +15,7 @@ import (
"github.com/hermeznetwork/hermez-node/db/statedb"
"github.com/hermeznetwork/hermez-node/eth"
"github.com/hermeznetwork/hermez-node/log"
"github.com/hermeznetwork/hermez-node/metric"
"github.com/hermeznetwork/hermez-node/txprocessor"
"github.com/hermeznetwork/tracerr"
)
@@ -549,6 +550,7 @@ func (s *Synchronizer) Sync(ctx context.Context,
return nil, nil, tracerr.Wrap(err)
}
discarded := lastSavedBlock.Num - lastDBBlockNum
metric.Reorgs.Inc()
return nil, &discarded, nil
}
}
@@ -641,16 +643,16 @@ func (s *Synchronizer) Sync(ctx context.Context,
}
for _, batchData := range rollupData.Batches {
metricSyncedLastBatchNum.Set(float64(batchData.Batch.BatchNum))
metricEthLastBatchNum.Set(float64(s.stats.Eth.LastBatchNum))
metric.LastBatchNum.Set(float64(batchData.Batch.BatchNum))
metric.EthLastBatchNum.Set(float64(s.stats.Eth.LastBatchNum))
log.Debugw("Synced batch",
"syncLastBatch", batchData.Batch.BatchNum,
"syncBatchesPerc", s.stats.batchesPerc(batchData.Batch.BatchNum),
"ethLastBatch", s.stats.Eth.LastBatchNum,
)
}
metricSyncedLastBlockNum.Set(float64(s.stats.Sync.LastBlock.Num))
metricEthLastBlockNum.Set(float64(s.stats.Eth.LastBlock.Num))
metric.LastBlockNum.Set(float64(s.stats.Sync.LastBlock.Num))
metric.EthLastBlockNum.Set(float64(s.stats.Eth.LastBlock.Num))
log.Debugw("Synced block",
"syncLastBlockNum", s.stats.Sync.LastBlock.Num,
"syncBlocksPerc", s.stats.blocksPerc(),