mirror of https://github.com/tikv/client-go.git
111 lines
2.9 KiB
Go
111 lines
2.9 KiB
Go
// Copyright 2024 TiKV 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 locate
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import (
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"sync/atomic"
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"github.com/tikv/client-go/v2/kv"
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"github.com/tikv/client-go/v2/metrics"
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"github.com/tikv/client-go/v2/tikvrpc"
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"github.com/tikv/client-go/v2/util"
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)
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type networkCollector struct {
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staleRead bool
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}
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func (s *networkCollector) onReq(req *tikvrpc.Request, details *util.ExecDetails) {
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if req == nil {
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return
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}
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size := req.GetSize()
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if size == 0 {
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return
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}
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isCrossZoneTraffic := req.AccessLocation == kv.AccessCrossZone
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if details != nil {
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isTiflashTarget := req.StoreTp == tikvrpc.TiFlash
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var total, crossZone *int64
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if isTiflashTarget {
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total = &details.UnpackedBytesSentMPPTotal
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crossZone = &details.UnpackedBytesSentMPPCrossZone
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} else {
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total = &details.UnpackedBytesSentKVTotal
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crossZone = &details.UnpackedBytesSentKVCrossZone
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}
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atomic.AddInt64(total, int64(size))
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if isCrossZoneTraffic {
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atomic.AddInt64(crossZone, int64(size))
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}
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}
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// stale read metrics
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if s.staleRead {
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s.onReqStaleRead(float64(size), isCrossZoneTraffic)
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}
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}
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func (s *networkCollector) onResp(req *tikvrpc.Request, resp *tikvrpc.Response, details *util.ExecDetails) {
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if resp == nil {
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return
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}
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size := resp.GetSize()
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if size == 0 {
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return
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}
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isCrossZoneTraffic := req.AccessLocation == kv.AccessCrossZone
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// exec details
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if details != nil {
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var total, crossZone *int64
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isTiflashTarget := req.StoreTp == tikvrpc.TiFlash
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if isTiflashTarget {
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total = &details.UnpackedBytesReceivedMPPTotal
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crossZone = &details.UnpackedBytesReceivedMPPCrossZone
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} else {
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total = &details.UnpackedBytesReceivedKVTotal
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crossZone = &details.UnpackedBytesReceivedKVCrossZone
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}
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atomic.AddInt64(total, int64(size))
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if isCrossZoneTraffic {
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atomic.AddInt64(crossZone, int64(size))
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}
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}
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// stale read metrics
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if s.staleRead {
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s.onRespStaleRead(float64(size), isCrossZoneTraffic)
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}
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}
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func (s *networkCollector) onReqStaleRead(size float64, isCrossZoneTraffic bool) {
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if isCrossZoneTraffic {
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metrics.StaleReadRemoteOutBytes.Add(size)
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metrics.StaleReadReqCrossZoneCounter.Add(1)
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} else {
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metrics.StaleReadLocalOutBytes.Add(size)
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metrics.StaleReadReqLocalCounter.Add(1)
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}
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}
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func (s *networkCollector) onRespStaleRead(size float64, isCrossZoneTraffic bool) {
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if isCrossZoneTraffic {
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metrics.StaleReadRemoteInBytes.Add(size)
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} else {
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metrics.StaleReadLocalInBytes.Add(size)
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}
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}
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