tidb data 源码
tidb data 代码
文件路径：/telemetry/data.go
// Copyright 2020 PingCAP, Inc.
//
// 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 telemetry
import (
"context"
"time"
"github.com/pingcap/tidb/kv"
"github.com/pingcap/tidb/sessionctx"
)
type telemetryData struct {
Hardware []*clusterHardwareItem `json:"hardware"`
Instances []*clusterInfoItem `json:"instances"`
TelemetryHostExtra *telemetryHostExtraInfo `json:"hostExtra"`
ReportTimestamp int64 `json:"reportTimestamp"`
TrackingID string `json:"trackingId"`
FeatureUsage *featureUsage `json:"featureUsage"`
WindowedStats []*windowData `json:"windowedStats"`
SlowQueryStats *slowQueryStats `json:"slowQueryStats"`
}
func generateTelemetryData(sctx sessionctx.Context, trackingID string) telemetryData {
ctx := kv.WithInternalSourceType(context.Background(), kv.InternalTxnTelemetry)
r := telemetryData{
ReportTimestamp: time.Now().Unix(),
TrackingID: trackingID,
}
if h, err := getClusterHardware(ctx, sctx); err == nil {
r.Hardware = h
}
if i, err := getClusterInfo(ctx, sctx); err == nil {
r.Instances = i
}
if f, err := getFeatureUsage(ctx, sctx); err == nil {
r.FeatureUsage = f
}
if s, err := getSlowQueryStats(); err == nil {
r.SlowQueryStats = s
}
r.WindowedStats = getWindowData()
r.TelemetryHostExtra = getTelemetryHostExtraInfo()
return r
}
func postReportTelemetryData() {
postReportTxnUsage()
postReportCTEUsage()
postReportAccountLockUsage()
postReportMultiSchemaChangeUsage()
postReportTablePartitionUsage()
postReportSlowQueryStats()
postReportNonTransactionalCounter()
PostSavepointCount()
postReportLazyPessimisticUniqueCheckSetCount()
}
// PostReportTelemetryDataForTest is for test.
func PostReportTelemetryDataForTest() {
postReportTablePartitionUsage()
}
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