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tx_metrics.go
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tx_metrics.go
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// Copyright (C) 2019-2023, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package metrics
import (
"fmt"
"github.com/prometheus/client_golang/prometheus"
"github.com/ava-labs/avalanchego/utils/wrappers"
"github.com/ava-labs/avalanchego/vms/avm/txs"
)
var _ txs.Visitor = (*txMetrics)(nil)
type txMetrics struct {
numBaseTxs,
numCreateAssetTxs,
numOperationTxs,
numImportTxs,
numExportTxs prometheus.Counter
}
func newTxMetrics(
namespace string,
registerer prometheus.Registerer,
) (*txMetrics, error) {
errs := wrappers.Errs{}
m := &txMetrics{
numBaseTxs: newTxMetric(namespace, "base", registerer, &errs),
numCreateAssetTxs: newTxMetric(namespace, "create_asset", registerer, &errs),
numOperationTxs: newTxMetric(namespace, "operation", registerer, &errs),
numImportTxs: newTxMetric(namespace, "import", registerer, &errs),
numExportTxs: newTxMetric(namespace, "export", registerer, &errs),
}
return m, errs.Err
}
func newTxMetric(
namespace string,
txName string,
registerer prometheus.Registerer,
errs *wrappers.Errs,
) prometheus.Counter {
txMetric := prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Name: fmt.Sprintf("%s_txs_accepted", txName),
Help: fmt.Sprintf("Number of %s transactions accepted", txName),
})
errs.Add(registerer.Register(txMetric))
return txMetric
}
func (m *txMetrics) BaseTx(*txs.BaseTx) error {
m.numBaseTxs.Inc()
return nil
}
func (m *txMetrics) CreateAssetTx(*txs.CreateAssetTx) error {
m.numCreateAssetTxs.Inc()
return nil
}
func (m *txMetrics) OperationTx(*txs.OperationTx) error {
m.numOperationTxs.Inc()
return nil
}
func (m *txMetrics) ImportTx(*txs.ImportTx) error {
m.numImportTxs.Inc()
return nil
}
func (m *txMetrics) ExportTx(*txs.ExportTx) error {
m.numExportTxs.Inc()
return nil
}