github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/engine/executor/metrics.go (about)

     1  // Copyright 2022 PingCAP, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package executor
    15  
    16  import (
    17  	"github.com/pingcap/tiflow/engine/pkg/promutil"
    18  	"github.com/prometheus/client_golang/prometheus"
    19  )
    20  
    21  var (
    22  	executorFactory      = promutil.NewFactory4Framework()
    23  	executorTaskNumGauge = executorFactory.NewGaugeVec(
    24  		prometheus.GaugeOpts{
    25  			Namespace: "dataflow",
    26  			Subsystem: "executor",
    27  			Name:      "task_num",
    28  			Help:      "number of task in this executor",
    29  		}, []string{"status"})
    30  )