tidb metrics 源码
tidb metrics 代码
文件路径：/util/topsql/reporter/metrics.go
// Copyright 2021 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 reporter
import "github.com/pingcap/tidb/metrics"
var (
ignoreExceedSQLCounter = metrics.TopSQLIgnoredCounter.WithLabelValues("ignore_exceed_sql")
ignoreExceedPlanCounter = metrics.TopSQLIgnoredCounter.WithLabelValues("ignore_exceed_plan")
ignoreCollectChannelFullCounter = metrics.TopSQLIgnoredCounter.WithLabelValues("ignore_collect_channel_full")
ignoreCollectStmtChannelFullCounter = metrics.TopSQLIgnoredCounter.WithLabelValues("ignore_collect_stmt_channel_full")
ignoreReportChannelFullCounter = metrics.TopSQLIgnoredCounter.WithLabelValues("ignore_report_channel_full")
reportAllDurationSuccHistogram = metrics.TopSQLReportDurationHistogram.WithLabelValues("all", metrics.LblOK)
reportAllDurationFailedHistogram = metrics.TopSQLReportDurationHistogram.WithLabelValues("all", metrics.LblError)
reportRecordDurationSuccHistogram = metrics.TopSQLReportDurationHistogram.WithLabelValues("record", metrics.LblOK)
reportRecordDurationFailedHistogram = metrics.TopSQLReportDurationHistogram.WithLabelValues("record", metrics.LblError)
reportSQLDurationSuccHistogram = metrics.TopSQLReportDurationHistogram.WithLabelValues("sql", metrics.LblOK)
reportSQLDurationFailedHistogram = metrics.TopSQLReportDurationHistogram.WithLabelValues("sql", metrics.LblError)
reportPlanDurationSuccHistogram = metrics.TopSQLReportDurationHistogram.WithLabelValues("plan", metrics.LblOK)
reportPlanDurationFailedHistogram = metrics.TopSQLReportDurationHistogram.WithLabelValues("plan", metrics.LblError)
topSQLReportRecordCounterHistogram = metrics.TopSQLReportDataHistogram.WithLabelValues("record")
topSQLReportSQLCountHistogram = metrics.TopSQLReportDataHistogram.WithLabelValues("sql")
topSQLReportPlanCountHistogram = metrics.TopSQLReportDataHistogram.WithLabelValues("plan")
)
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