mirror of
https://github.com/k3s-io/k3s.git
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72 lines
2.0 KiB
Go
72 lines
2.0 KiB
Go
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// Copyright 2017 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package mvcc
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import "go.etcd.io/etcd/lease"
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type metricsTxnWrite struct {
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TxnWrite
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ranges uint
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puts uint
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deletes uint
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putSize int64
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}
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func newMetricsTxnRead(tr TxnRead) TxnRead {
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return &metricsTxnWrite{&txnReadWrite{tr}, 0, 0, 0, 0}
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}
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func newMetricsTxnWrite(tw TxnWrite) TxnWrite {
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return &metricsTxnWrite{tw, 0, 0, 0, 0}
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}
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func (tw *metricsTxnWrite) Range(key, end []byte, ro RangeOptions) (*RangeResult, error) {
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tw.ranges++
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return tw.TxnWrite.Range(key, end, ro)
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}
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func (tw *metricsTxnWrite) DeleteRange(key, end []byte) (n, rev int64) {
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tw.deletes++
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return tw.TxnWrite.DeleteRange(key, end)
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}
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func (tw *metricsTxnWrite) Put(key, value []byte, lease lease.LeaseID) (rev int64) {
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tw.puts++
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size := int64(len(key) + len(value))
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tw.putSize += size
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return tw.TxnWrite.Put(key, value, lease)
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}
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func (tw *metricsTxnWrite) End() {
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defer tw.TxnWrite.End()
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if sum := tw.ranges + tw.puts + tw.deletes; sum > 1 {
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txnCounter.Inc()
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txnCounterDebug.Inc() // TODO: remove in 3.5 release
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}
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ranges := float64(tw.ranges)
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rangeCounter.Add(ranges)
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rangeCounterDebug.Add(ranges) // TODO: remove in 3.5 release
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puts := float64(tw.puts)
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putCounter.Add(puts)
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putCounterDebug.Add(puts) // TODO: remove in 3.5 release
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totalPutSizeGauge.Add(float64(tw.putSize))
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deletes := float64(tw.deletes)
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deleteCounter.Add(deletes)
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deleteCounterDebug.Add(deletes) // TODO: remove in 3.5 release
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}
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