Revision 413ec16175dd444c7cc52ac274b13d79b2fa8742 authored by Benjamin Wang on 19 December 2022, 05:28:25 UTC, committed by Benjamin Wang on 19 December 2022, 05:28:25 UTC
Signed-off-by: Benjamin Wang <wachao@vmware.com>
1 parent bf1b902
metrics_txn.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 (
"context"
"go.etcd.io/etcd/server/v3/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(ctx context.Context, key, end []byte, ro RangeOptions) (*RangeResult, error) {
tw.ranges++
return tw.TxnWrite.Range(ctx, 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()
}
ranges := float64(tw.ranges)
rangeCounter.Add(ranges)
rangeCounterDebug.Add(ranges) // TODO: remove in 3.5 release
puts := float64(tw.puts)
putCounter.Add(puts)
totalPutSizeGauge.Add(float64(tw.putSize))
deletes := float64(tw.deletes)
deleteCounter.Add(deletes)
}
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