k3s/vendor/go.etcd.io/etcd/mvcc/metrics_txn.go

72 lines
2.0 KiB
Go

// Copyright 2017 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package mvcc
import "go.etcd.io/etcd/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()
txnCounterDebug.Inc() // TODO: remove in 3.5 release
}
ranges := float64(tw.ranges)
rangeCounter.Add(ranges)
rangeCounterDebug.Add(ranges) // TODO: remove in 3.5 release
puts := float64(tw.puts)
putCounter.Add(puts)
putCounterDebug.Add(puts) // TODO: remove in 3.5 release
totalPutSizeGauge.Add(float64(tw.putSize))
deletes := float64(tw.deletes)
deleteCounter.Add(deletes)
deleteCounterDebug.Add(deletes) // TODO: remove in 3.5 release
}