/
metrics_txn.go
61 lines (52 loc) · 1.72 KB
/
metrics_txn.go
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// Copyright (c) 2020 Souliot
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in a
// copies or substantial portions of the Software.
package server
import (
"github.com/souliot/bolt/server/lease"
)
type metricsTxnWrite struct {
TxnWrite
ranges uint
puts uint
deletes uint
putSize int64
}
func newMetricsTxnRead(tr TxnRead) TxnRead {
return &metricsTxnWrite{&txnReadWrite{tr}, 0, 0, 0, 0}
}
func newMetricsTxnWrite(tw TxnWrite) TxnWrite {
return &metricsTxnWrite{tw, 0, 0, 0, 0}
}
func (tw *metricsTxnWrite) Range(key, end []byte, ro RangeOptions) (*RangeResult, error) {
tw.ranges++
return tw.TxnWrite.Range(key, end, ro)
}
func (tw *metricsTxnWrite) DeleteRange(key, end []byte) (n, rev int64) {
tw.deletes++
return tw.TxnWrite.DeleteRange(key, end)
}
func (tw *metricsTxnWrite) Put(key, value []byte, lease lease.LeaseID) (rev int64) {
tw.puts++
size := int64(len(key) + len(value))
tw.putSize += size
return tw.TxnWrite.Put(key, value, lease)
}
func (tw *metricsTxnWrite) End() {
defer tw.TxnWrite.End()
if sum := tw.ranges + tw.puts + tw.deletes; sum > 1 {
txnCounter.Inc()
}
rangeCounter.Add(float64(tw.ranges))
putCounter.Add(float64(tw.puts))
totalPutSizeGauge.Add(float64(tw.putSize))
deleteCounter.Add(float64(tw.deletes))
}